/[pcre]/code/trunk/pcre_exec.c
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revision 723 by ph10, Sat Oct 8 15:55:23 2011 UTC revision 1055 by chpe, Tue Oct 16 15:53:30 2012 UTC
# Line 6  Line 6 
6  and semantics are as close as possible to those of the Perl 5 language.  and semantics are as close as possible to those of the Perl 5 language.
7    
8                         Written by Philip Hazel                         Written by Philip Hazel
9             Copyright (c) 1997-2011 University of Cambridge             Copyright (c) 1997-2012 University of Cambridge
10    
11  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
12  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 37  POSSIBILITY OF SUCH DAMAGE. Line 37  POSSIBILITY OF SUCH DAMAGE.
37  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
38  */  */
39    
   
40  /* This module contains pcre_exec(), the externally visible function that does  /* This module contains pcre_exec(), the externally visible function that does
41  pattern matching using an NFA algorithm, trying to mimic Perl as closely as  pattern matching using an NFA algorithm, trying to mimic Perl as closely as
42  possible. There are also some static supporting functions. */  possible. There are also some static supporting functions. */
# Line 82  negative to avoid the external error cod Line 81  negative to avoid the external error cod
81  #define MATCH_SKIP_ARG     (-993)  #define MATCH_SKIP_ARG     (-993)
82  #define MATCH_THEN         (-992)  #define MATCH_THEN         (-992)
83    
 /* This is a convenience macro for code that occurs many times. */  
   
 #define MRRETURN(ra) \  
   { \  
   md->mark = markptr; \  
   RRETURN(ra); \  
   }  
   
84  /* Maximum number of ints of offset to save on the stack for recursive calls.  /* Maximum number of ints of offset to save on the stack for recursive calls.
85  If the offset vector is bigger, malloc is used. This should be a multiple of 3,  If the offset vector is bigger, malloc is used. This should be a multiple of 3,
86  because the offset vector is always a multiple of 3 long. */  because the offset vector is always a multiple of 3 long. */
# Line 121  Returns:     nothing Line 112  Returns:     nothing
112  */  */
113    
114  static void  static void
115  pchars(const uschar *p, int length, BOOL is_subject, match_data *md)  pchars(const pcre_uchar *p, int length, BOOL is_subject, match_data *md)
116  {  {
117  unsigned int c;  unsigned int c;
118  if (is_subject && length > md->end_subject - p) length = md->end_subject - p;  if (is_subject && length > md->end_subject - p) length = md->end_subject - p;
# Line 148  Arguments: Line 139  Arguments:
139    md          points to match data block    md          points to match data block
140    caseless    TRUE if caseless    caseless    TRUE if caseless
141    
142  Returns:      < 0 if not matched, otherwise the number of subject bytes matched  Returns:      >= 0 the number of subject bytes matched
143                  -1 no match
144                  -2 partial match; always given if at end subject
145  */  */
146    
147  static int  static int
148  match_ref(int offset, register USPTR eptr, int length, match_data *md,  match_ref(int offset, register PCRE_PUCHAR eptr, int length, match_data *md,
149    BOOL caseless)    BOOL caseless)
150  {  {
151  USPTR eptr_start = eptr;  PCRE_PUCHAR eptr_start = eptr;
152  register USPTR p = md->start_subject + md->offset_vector[offset];  register PCRE_PUCHAR p = md->start_subject + md->offset_vector[offset];
153    
154  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
155  if (eptr >= md->end_subject)  if (eptr >= md->end_subject)
# Line 171  pchars(p, length, FALSE, md); Line 164  pchars(p, length, FALSE, md);
164  printf("\n");  printf("\n");
165  #endif  #endif
166    
167  /* Always fail if reference not set (and not JavaScript compatible). */  /* Always fail if reference not set (and not JavaScript compatible - in that
168    case the length is passed as zero). */
169    
170  if (length < 0) return -1;  if (length < 0) return -1;
171    
# Line 181  ASCII characters. */ Line 175  ASCII characters. */
175    
176  if (caseless)  if (caseless)
177    {    {
178  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
179  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
180    if (md->utf8)    if (md->utf)
181      {      {
182      /* Match characters up to the end of the reference. NOTE: the number of      /* Match characters up to the end of the reference. NOTE: the number of
183      bytes matched may differ, because there are some characters whose upper and      data units matched may differ, because in UTF-8 there are some characters
184      lower case versions code as different numbers of bytes. For example, U+023A      whose upper and lower case versions code have different numbers of bytes.
185      (2 bytes in UTF-8) is the upper case version of U+2C65 (3 bytes in UTF-8);      For example, U+023A (2 bytes in UTF-8) is the upper case version of U+2C65
186      a sequence of 3 of the former uses 6 bytes, as does a sequence of two of      (3 bytes in UTF-8); a sequence of 3 of the former uses 6 bytes, as does a
187      the latter. It is important, therefore, to check the length along the      sequence of two of the latter. It is important, therefore, to check the
188      reference, not along the subject (earlier code did this wrong). */      length along the reference, not along the subject (earlier code did this
189        wrong). */
190    
191      USPTR endptr = p + length;      PCRE_PUCHAR endptr = p + length;
192      while (p < endptr)      while (p < endptr)
193        {        {
194        int c, d;        unsigned int c, d;
195        if (eptr >= md->end_subject) return -1;        const ucd_record *ur;
196          if (eptr >= md->end_subject) return -2;   /* Partial match */
197        GETCHARINC(c, eptr);        GETCHARINC(c, eptr);
198        GETCHARINC(d, p);        GETCHARINC(d, p);
199        if (c != d && c != UCD_OTHERCASE(d)) return -1;        ur = GET_UCD(d);
200          if (c != d && c != d + ur->other_case)
201            {
202            const pcre_uint32 *pp = PRIV(ucd_caseless_sets) + ur->caseset;
203            for (;;)
204              {
205              if (c < *pp) return -1;
206              if (c == *pp++) break;
207              }
208            }
209        }        }
210      }      }
211    else    else
# Line 210  if (caseless) Line 215  if (caseless)
215    /* The same code works when not in UTF-8 mode and in UTF-8 mode when there    /* The same code works when not in UTF-8 mode and in UTF-8 mode when there
216    is no UCP support. */    is no UCP support. */
217      {      {
     if (eptr + length > md->end_subject) return -1;  
218      while (length-- > 0)      while (length-- > 0)
219        { if (md->lcc[*p++] != md->lcc[*eptr++]) return -1; }        {
220          if (eptr >= md->end_subject) return -2;   /* Partial match */
221          if (TABLE_GET(*p, md->lcc, *p) != TABLE_GET(*eptr, md->lcc, *eptr)) return -1;
222          p++;
223          eptr++;
224          }
225      }      }
226    }    }
227    
# Line 221  are in UTF-8 mode. */ Line 230  are in UTF-8 mode. */
230    
231  else  else
232    {    {
233    if (eptr + length > md->end_subject) return -1;    while (length-- > 0)
234    while (length-- > 0) if (*p++ != *eptr++) return -1;      {
235        if (eptr >= md->end_subject) return -2;   /* Partial match */
236        if (*p++ != *eptr++) return -1;
237        }
238    }    }
239    
240  return eptr - eptr_start;  return (int)(eptr - eptr_start);
241  }  }
242    
243    
# Line 290  actually used in this definition. */ Line 302  actually used in this definition. */
302  #define RMATCH(ra,rb,rc,rd,re,rw) \  #define RMATCH(ra,rb,rc,rd,re,rw) \
303    { \    { \
304    printf("match() called in line %d\n", __LINE__); \    printf("match() called in line %d\n", __LINE__); \
305    rrc = match(ra,rb,mstart,markptr,rc,rd,re,rdepth+1); \    rrc = match(ra,rb,mstart,rc,rd,re,rdepth+1); \
306    printf("to line %d\n", __LINE__); \    printf("to line %d\n", __LINE__); \
307    }    }
308  #define RRETURN(ra) \  #define RRETURN(ra) \
# Line 300  actually used in this definition. */ Line 312  actually used in this definition. */
312    }    }
313  #else  #else
314  #define RMATCH(ra,rb,rc,rd,re,rw) \  #define RMATCH(ra,rb,rc,rd,re,rw) \
315    rrc = match(ra,rb,mstart,markptr,rc,rd,re,rdepth+1)    rrc = match(ra,rb,mstart,rc,rd,re,rdepth+1)
316  #define RRETURN(ra) return ra  #define RRETURN(ra) return ra
317  #endif  #endif
318    
# Line 315  argument of match(), which never changes Line 327  argument of match(), which never changes
327    
328  #define RMATCH(ra,rb,rc,rd,re,rw)\  #define RMATCH(ra,rb,rc,rd,re,rw)\
329    {\    {\
330    heapframe *newframe = (heapframe *)(pcre_stack_malloc)(sizeof(heapframe));\    heapframe *newframe = frame->Xnextframe;\
331    if (newframe == NULL) RRETURN(PCRE_ERROR_NOMEMORY);\    if (newframe == NULL)\
332    frame->Xwhere = rw; \      {\
333        newframe = (heapframe *)(PUBL(stack_malloc))(sizeof(heapframe));\
334        if (newframe == NULL) RRETURN(PCRE_ERROR_NOMEMORY);\
335        newframe->Xnextframe = NULL;\
336        frame->Xnextframe = newframe;\
337        }\
338      frame->Xwhere = rw;\
339    newframe->Xeptr = ra;\    newframe->Xeptr = ra;\
340    newframe->Xecode = rb;\    newframe->Xecode = rb;\
341    newframe->Xmstart = mstart;\    newframe->Xmstart = mstart;\
   newframe->Xmarkptr = markptr;\  
342    newframe->Xoffset_top = rc;\    newframe->Xoffset_top = rc;\
343    newframe->Xeptrb = re;\    newframe->Xeptrb = re;\
344    newframe->Xrdepth = frame->Xrdepth + 1;\    newframe->Xrdepth = frame->Xrdepth + 1;\
# Line 337  argument of match(), which never changes Line 354  argument of match(), which never changes
354    {\    {\
355    heapframe *oldframe = frame;\    heapframe *oldframe = frame;\
356    frame = oldframe->Xprevframe;\    frame = oldframe->Xprevframe;\
   (pcre_stack_free)(oldframe);\  
357    if (frame != NULL)\    if (frame != NULL)\
358      {\      {\
359      rrc = ra;\      rrc = ra;\
# Line 351  argument of match(), which never changes Line 367  argument of match(), which never changes
367    
368  typedef struct heapframe {  typedef struct heapframe {
369    struct heapframe *Xprevframe;    struct heapframe *Xprevframe;
370      struct heapframe *Xnextframe;
371    
372    /* Function arguments that may change */    /* Function arguments that may change */
373    
374    USPTR Xeptr;    PCRE_PUCHAR Xeptr;
375    const uschar *Xecode;    const pcre_uchar *Xecode;
376    USPTR Xmstart;    PCRE_PUCHAR Xmstart;
   USPTR Xmarkptr;  
377    int Xoffset_top;    int Xoffset_top;
378    eptrblock *Xeptrb;    eptrblock *Xeptrb;
379    unsigned int Xrdepth;    unsigned int Xrdepth;
380    
381    /* Function local variables */    /* Function local variables */
382    
383    USPTR Xcallpat;    PCRE_PUCHAR Xcallpat;
384  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
385    USPTR Xcharptr;    PCRE_PUCHAR Xcharptr;
386  #endif  #endif
387    USPTR Xdata;    PCRE_PUCHAR Xdata;
388    USPTR Xnext;    PCRE_PUCHAR Xnext;
389    USPTR Xpp;    PCRE_PUCHAR Xpp;
390    USPTR Xprev;    PCRE_PUCHAR Xprev;
391    USPTR Xsaved_eptr;    PCRE_PUCHAR Xsaved_eptr;
392    
393    recursion_info Xnew_recursive;    recursion_info Xnew_recursive;
394    
# Line 385  typedef struct heapframe { Line 401  typedef struct heapframe {
401    int Xprop_value;    int Xprop_value;
402    int Xprop_fail_result;    int Xprop_fail_result;
403    int Xoclength;    int Xoclength;
404    uschar Xocchars[8];    pcre_uchar Xocchars[6];
405  #endif  #endif
406    
407    int Xcodelink;    int Xcodelink;
# Line 427  returns a negative (error) response, the Line 443  returns a negative (error) response, the
443  same response. */  same response. */
444    
445  /* These macros pack up tests that are used for partial matching, and which  /* These macros pack up tests that are used for partial matching, and which
446  appears several times in the code. We set the "hit end" flag if the pointer is  appear several times in the code. We set the "hit end" flag if the pointer is
447  at the end of the subject and also past the start of the subject (i.e.  at the end of the subject and also past the start of the subject (i.e.
448  something has been matched). For hard partial matching, we then return  something has been matched). For hard partial matching, we then return
449  immediately. The second one is used when we already know we are past the end of  immediately. The second one is used when we already know we are past the end of
# Line 438  the subject. */ Line 454  the subject. */
454        eptr > md->start_used_ptr) \        eptr > md->start_used_ptr) \
455      { \      { \
456      md->hitend = TRUE; \      md->hitend = TRUE; \
457      if (md->partial > 1) MRRETURN(PCRE_ERROR_PARTIAL); \      if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL); \
458      }      }
459    
460  #define SCHECK_PARTIAL()\  #define SCHECK_PARTIAL()\
461    if (md->partial != 0 && eptr > md->start_used_ptr) \    if (md->partial != 0 && eptr > md->start_used_ptr) \
462      { \      { \
463      md->hitend = TRUE; \      md->hitend = TRUE; \
464      if (md->partial > 1) MRRETURN(PCRE_ERROR_PARTIAL); \      if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL); \
465      }      }
466    
467    
468  /* Performance note: It might be tempting to extract commonly used fields from  /* Performance note: It might be tempting to extract commonly used fields from
469  the md structure (e.g. utf8, end_subject) into individual variables to improve  the md structure (e.g. utf, end_subject) into individual variables to improve
470  performance. Tests using gcc on a SPARC disproved this; in the first case, it  performance. Tests using gcc on a SPARC disproved this; in the first case, it
471  made performance worse.  made performance worse.
472    
# Line 459  Arguments: Line 475  Arguments:
475     ecode       pointer to current position in compiled code     ecode       pointer to current position in compiled code
476     mstart      pointer to the current match start position (can be modified     mstart      pointer to the current match start position (can be modified
477                   by encountering \K)                   by encountering \K)
    markptr     pointer to the most recent MARK name, or NULL  
478     offset_top  current top pointer     offset_top  current top pointer
479     md          pointer to "static" info for the match     md          pointer to "static" info for the match
480     eptrb       pointer to chain of blocks containing eptr at start of     eptrb       pointer to chain of blocks containing eptr at start of
# Line 474  Returns:       MATCH_MATCH if matched Line 489  Returns:       MATCH_MATCH if matched
489  */  */
490    
491  static int  static int
492  match(REGISTER USPTR eptr, REGISTER const uschar *ecode, USPTR mstart,  match(REGISTER PCRE_PUCHAR eptr, REGISTER const pcre_uchar *ecode,
493    const uschar *markptr, int offset_top, match_data *md, eptrblock *eptrb,    PCRE_PUCHAR mstart, int offset_top, match_data *md, eptrblock *eptrb,
494    unsigned int rdepth)    unsigned int rdepth)
495  {  {
496  /* These variables do not need to be preserved over recursion in this function,  /* These variables do not need to be preserved over recursion in this function,
# Line 485  so they can be ordinary variables in all Line 500  so they can be ordinary variables in all
500  register int  rrc;         /* Returns from recursive calls */  register int  rrc;         /* Returns from recursive calls */
501  register int  i;           /* Used for loops not involving calls to RMATCH() */  register int  i;           /* Used for loops not involving calls to RMATCH() */
502  register unsigned int c;   /* Character values not kept over RMATCH() calls */  register unsigned int c;   /* Character values not kept over RMATCH() calls */
503  register BOOL utf8;        /* Local copy of UTF-8 flag for speed */  register BOOL utf;         /* Local copy of UTF flag for speed */
504    
505  BOOL minimize, possessive; /* Quantifier options */  BOOL minimize, possessive; /* Quantifier options */
506  BOOL caseless;  BOOL caseless;
507  int condcode;  int condcode;
508    
509  /* When recursion is not being used, all "local" variables that have to be  /* When recursion is not being used, all "local" variables that have to be
510  preserved over calls to RMATCH() are part of a "frame" which is obtained from  preserved over calls to RMATCH() are part of a "frame". We set up the top-level
511  heap storage. Set up the top-level frame here; others are obtained from the  frame on the stack here; subsequent instantiations are obtained from the heap
512  heap whenever RMATCH() does a "recursion". See the macro definitions above. */  whenever RMATCH() does a "recursion". See the macro definitions above. Putting
513    the top-level on the stack rather than malloc-ing them all gives a performance
514    boost in many cases where there is not much "recursion". */
515    
516  #ifdef NO_RECURSE  #ifdef NO_RECURSE
517  heapframe *frame = (heapframe *)(pcre_stack_malloc)(sizeof(heapframe));  heapframe *frame = (heapframe *)md->match_frames_base;
 if (frame == NULL) RRETURN(PCRE_ERROR_NOMEMORY);  
 frame->Xprevframe = NULL;            /* Marks the top level */  
518    
519  /* Copy in the original argument variables */  /* Copy in the original argument variables */
520    
521  frame->Xeptr = eptr;  frame->Xeptr = eptr;
522  frame->Xecode = ecode;  frame->Xecode = ecode;
523  frame->Xmstart = mstart;  frame->Xmstart = mstart;
 frame->Xmarkptr = markptr;  
524  frame->Xoffset_top = offset_top;  frame->Xoffset_top = offset_top;
525  frame->Xeptrb = eptrb;  frame->Xeptrb = eptrb;
526  frame->Xrdepth = rdepth;  frame->Xrdepth = rdepth;
# Line 520  HEAP_RECURSE: Line 534  HEAP_RECURSE:
534  #define eptr               frame->Xeptr  #define eptr               frame->Xeptr
535  #define ecode              frame->Xecode  #define ecode              frame->Xecode
536  #define mstart             frame->Xmstart  #define mstart             frame->Xmstart
 #define markptr            frame->Xmarkptr  
537  #define offset_top         frame->Xoffset_top  #define offset_top         frame->Xoffset_top
538  #define eptrb              frame->Xeptrb  #define eptrb              frame->Xeptrb
539  #define rdepth             frame->Xrdepth  #define rdepth             frame->Xrdepth
540    
541  /* Ditto for the local variables */  /* Ditto for the local variables */
542    
543  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
544  #define charptr            frame->Xcharptr  #define charptr            frame->Xcharptr
545  #endif  #endif
546  #define callpat            frame->Xcallpat  #define callpat            frame->Xcallpat
# Line 585  declarations can be cut out in a block. Line 598  declarations can be cut out in a block.
598  below are for variables that do not have to be preserved over a recursive call  below are for variables that do not have to be preserved over a recursive call
599  to RMATCH(). */  to RMATCH(). */
600    
601  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
602  const uschar *charptr;  const pcre_uchar *charptr;
603  #endif  #endif
604  const uschar *callpat;  const pcre_uchar *callpat;
605  const uschar *data;  const pcre_uchar *data;
606  const uschar *next;  const pcre_uchar *next;
607  USPTR         pp;  PCRE_PUCHAR       pp;
608  const uschar *prev;  const pcre_uchar *prev;
609  USPTR         saved_eptr;  PCRE_PUCHAR       saved_eptr;
610    
611  recursion_info new_recursive;  recursion_info new_recursive;
612    
# Line 606  int prop_type; Line 619  int prop_type;
619  int prop_value;  int prop_value;
620  int prop_fail_result;  int prop_fail_result;
621  int oclength;  int oclength;
622  uschar occhars[8];  pcre_uchar occhars[6];
623  #endif  #endif
624    
625  int codelink;  int codelink;
# Line 622  int save_offset1, save_offset2, save_off Line 635  int save_offset1, save_offset2, save_off
635  int stacksave[REC_STACK_SAVE_MAX];  int stacksave[REC_STACK_SAVE_MAX];
636    
637  eptrblock newptrb;  eptrblock newptrb;
638    
639    /* There is a special fudge for calling match() in a way that causes it to
640    measure the size of its basic stack frame when the stack is being used for
641    recursion. The second argument (ecode) being NULL triggers this behaviour. It
642    cannot normally ever be NULL. The return is the negated value of the frame
643    size. */
644    
645    if (ecode == NULL)
646      {
647      if (rdepth == 0)
648        return match((PCRE_PUCHAR)&rdepth, NULL, NULL, 0, NULL, NULL, 1);
649      else
650        {
651        int len = (char *)&rdepth - (char *)eptr;
652        return (len > 0)? -len : len;
653        }
654      }
655  #endif     /* NO_RECURSE */  #endif     /* NO_RECURSE */
656    
657  /* To save space on the stack and in the heap frame, I have doubled up on some  /* To save space on the stack and in the heap frame, I have doubled up on some
# Line 634  the alternative names that are used. */ Line 664  the alternative names that are used. */
664  #define code_offset   codelink  #define code_offset   codelink
665  #define condassert    condition  #define condassert    condition
666  #define matched_once  prev_is_word  #define matched_once  prev_is_word
667    #define foc           number
668    #define save_mark     data
669    
670  /* These statements are here to stop the compiler complaining about unitialized  /* These statements are here to stop the compiler complaining about unitialized
671  variables. */  variables. */
# Line 659  defined). However, RMATCH isn't like a f Line 691  defined). However, RMATCH isn't like a f
691  complicated macro. It has to be used in one particular way. This shouldn't,  complicated macro. It has to be used in one particular way. This shouldn't,
692  however, impact performance when true recursion is being used. */  however, impact performance when true recursion is being used. */
693    
694  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
695  utf8 = md->utf8;       /* Local copy of the flag */  utf = md->utf;       /* Local copy of the flag */
696  #else  #else
697  utf8 = FALSE;  utf = FALSE;
698  #endif  #endif
699    
700  /* First check that we haven't called match() too many times, or that we  /* First check that we haven't called match() too many times, or that we
# Line 701  for (;;) Line 733  for (;;)
733    switch(op)    switch(op)
734      {      {
735      case OP_MARK:      case OP_MARK:
736      markptr = ecode + 2;      md->nomatch_mark = ecode + 2;
737      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top, md,      md->mark = NULL;    /* In case previously set by assertion */
738        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top, md,
739        eptrb, RM55);        eptrb, RM55);
740        if ((rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) &&
741             md->mark == NULL) md->mark = ecode + 2;
742    
743      /* A return of MATCH_SKIP_ARG means that matching failed at SKIP with an      /* A return of MATCH_SKIP_ARG means that matching failed at SKIP with an
744      argument, and we must check whether that argument matches this MARK's      argument, and we must check whether that argument matches this MARK's
# Line 712  for (;;) Line 747  for (;;)
747      position and return MATCH_SKIP. Otherwise, pass back the return code      position and return MATCH_SKIP. Otherwise, pass back the return code
748      unaltered. */      unaltered. */
749    
750      if (rrc == MATCH_SKIP_ARG &&      else if (rrc == MATCH_SKIP_ARG &&
751          strcmp((char *)markptr, (char *)(md->start_match_ptr)) == 0)          STRCMP_UC_UC(ecode + 2, md->start_match_ptr) == 0)
752        {        {
753        md->start_match_ptr = eptr;        md->start_match_ptr = eptr;
754        RRETURN(MATCH_SKIP);        RRETURN(MATCH_SKIP);
755        }        }
   
     if (md->mark == NULL) md->mark = markptr;  
756      RRETURN(rrc);      RRETURN(rrc);
757    
758      case OP_FAIL:      case OP_FAIL:
759      MRRETURN(MATCH_NOMATCH);      RRETURN(MATCH_NOMATCH);
760    
761      /* COMMIT overrides PRUNE, SKIP, and THEN */      /* COMMIT overrides PRUNE, SKIP, and THEN */
762    
763      case OP_COMMIT:      case OP_COMMIT:
764      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
765        eptrb, RM52);        eptrb, RM52);
766      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE &&      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE &&
767          rrc != MATCH_SKIP && rrc != MATCH_SKIP_ARG &&          rrc != MATCH_SKIP && rrc != MATCH_SKIP_ARG &&
768          rrc != MATCH_THEN)          rrc != MATCH_THEN)
769        RRETURN(rrc);        RRETURN(rrc);
770      MRRETURN(MATCH_COMMIT);      RRETURN(MATCH_COMMIT);
771    
772      /* PRUNE overrides THEN */      /* PRUNE overrides THEN */
773    
774      case OP_PRUNE:      case OP_PRUNE:
775      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
776        eptrb, RM51);        eptrb, RM51);
777      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
778      MRRETURN(MATCH_PRUNE);      RRETURN(MATCH_PRUNE);
779    
780      case OP_PRUNE_ARG:      case OP_PRUNE_ARG:
781      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top, md,      md->nomatch_mark = ecode + 2;
782        md->mark = NULL;    /* In case previously set by assertion */
783        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top, md,
784        eptrb, RM56);        eptrb, RM56);
785        if ((rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) &&
786             md->mark == NULL) md->mark = ecode + 2;
787      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
     md->mark = ecode + 2;  
788      RRETURN(MATCH_PRUNE);      RRETURN(MATCH_PRUNE);
789    
790      /* SKIP overrides PRUNE and THEN */      /* SKIP overrides PRUNE and THEN */
791    
792      case OP_SKIP:      case OP_SKIP:
793      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
794        eptrb, RM53);        eptrb, RM53);
795      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)
796        RRETURN(rrc);        RRETURN(rrc);
797      md->start_match_ptr = eptr;   /* Pass back current position */      md->start_match_ptr = eptr;   /* Pass back current position */
798      MRRETURN(MATCH_SKIP);      RRETURN(MATCH_SKIP);
799    
800        /* Note that, for Perl compatibility, SKIP with an argument does NOT set
801        nomatch_mark. There is a flag that disables this opcode when re-matching a
802        pattern that ended with a SKIP for which there was not a matching MARK. */
803    
804      case OP_SKIP_ARG:      case OP_SKIP_ARG:
805      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top, md,      if (md->ignore_skip_arg)
806          {
807          ecode += PRIV(OP_lengths)[*ecode] + ecode[1];
808          break;
809          }
810        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top, md,
811        eptrb, RM57);        eptrb, RM57);
812      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)
813        RRETURN(rrc);        RRETURN(rrc);
814    
815      /* Pass back the current skip name by overloading md->start_match_ptr and      /* Pass back the current skip name by overloading md->start_match_ptr and
816      returning the special MATCH_SKIP_ARG return code. This will either be      returning the special MATCH_SKIP_ARG return code. This will either be
817      caught by a matching MARK, or get to the top, where it is treated the same      caught by a matching MARK, or get to the top, where it causes a rematch
818      as PRUNE. */      with the md->ignore_skip_arg flag set. */
819    
820      md->start_match_ptr = ecode + 2;      md->start_match_ptr = ecode + 2;
821      RRETURN(MATCH_SKIP_ARG);      RRETURN(MATCH_SKIP_ARG);
# Line 780  for (;;) Line 825  for (;;)
825      match pointer to do this. */      match pointer to do this. */
826    
827      case OP_THEN:      case OP_THEN:
828      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
829        eptrb, RM54);        eptrb, RM54);
830      if (rrc != MATCH_NOMATCH) RRETURN(rrc);      if (rrc != MATCH_NOMATCH) RRETURN(rrc);
831      md->start_match_ptr = ecode;      md->start_match_ptr = ecode;
832      MRRETURN(MATCH_THEN);      RRETURN(MATCH_THEN);
833    
834      case OP_THEN_ARG:      case OP_THEN_ARG:
835      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top,      md->nomatch_mark = ecode + 2;
836        md->mark = NULL;    /* In case previously set by assertion */
837        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top,
838        md, eptrb, RM58);        md, eptrb, RM58);
839        if ((rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) &&
840             md->mark == NULL) md->mark = ecode + 2;
841      if (rrc != MATCH_NOMATCH) RRETURN(rrc);      if (rrc != MATCH_NOMATCH) RRETURN(rrc);
842      md->start_match_ptr = ecode;      md->start_match_ptr = ecode;
     md->mark = ecode + 2;  
843      RRETURN(MATCH_THEN);      RRETURN(MATCH_THEN);
844    
845      /* Handle an atomic group that does not contain any capturing parentheses.      /* Handle an atomic group that does not contain any capturing parentheses.
846      This can be handled like an assertion. Prior to 8.13, all atomic groups      This can be handled like an assertion. Prior to 8.13, all atomic groups
847      were handled this way. In 8.13, the code was changed as below for ONCE, so      were handled this way. In 8.13, the code was changed as below for ONCE, so
848      that backups pass through the group and thereby reset captured values.      that backups pass through the group and thereby reset captured values.
849      However, this uses a lot more stack, so in 8.20, atomic groups that do not      However, this uses a lot more stack, so in 8.20, atomic groups that do not
850      contain any captures generate OP_ONCE_NC, which can be handled in the old,      contain any captures generate OP_ONCE_NC, which can be handled in the old,
851      less stack intensive way.      less stack intensive way.
852    
853      Check the alternative branches in turn - the matching won't pass the KET      Check the alternative branches in turn - the matching won't pass the KET
# Line 810  for (;;) Line 858  for (;;)
858      case OP_ONCE_NC:      case OP_ONCE_NC:
859      prev = ecode;      prev = ecode;
860      saved_eptr = eptr;      saved_eptr = eptr;
861        save_mark = md->mark;
862      do      do
863        {        {
864        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, eptrb, RM64);        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, eptrb, RM64);
# Line 821  for (;;) Line 870  for (;;)
870        if (rrc == MATCH_THEN)        if (rrc == MATCH_THEN)
871          {          {
872          next = ecode + GET(ecode,1);          next = ecode + GET(ecode,1);
873          if (md->start_match_ptr < next &&          if (md->start_match_ptr < next &&
874              (*ecode == OP_ALT || *next == OP_ALT))              (*ecode == OP_ALT || *next == OP_ALT))
875            rrc = MATCH_NOMATCH;            rrc = MATCH_NOMATCH;
876          }          }
877    
878        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
879        ecode += GET(ecode,1);        ecode += GET(ecode,1);
880          md->mark = save_mark;
881        }        }
882      while (*ecode == OP_ALT);      while (*ecode == OP_ALT);
883    
# Line 867  for (;;) Line 917  for (;;)
917        }        }
918      else  /* OP_KETRMAX */      else  /* OP_KETRMAX */
919        {        {
       md->match_function_type = MATCH_CBEGROUP;  
920        RMATCH(eptr, prev, offset_top, md, eptrb, RM66);        RMATCH(eptr, prev, offset_top, md, eptrb, RM66);
921        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
922        ecode += 1 + LINK_SIZE;        ecode += 1 + LINK_SIZE;
# Line 907  for (;;) Line 956  for (;;)
956        save_offset2 = md->offset_vector[offset+1];        save_offset2 = md->offset_vector[offset+1];
957        save_offset3 = md->offset_vector[md->offset_end - number];        save_offset3 = md->offset_vector[md->offset_end - number];
958        save_capture_last = md->capture_last;        save_capture_last = md->capture_last;
959          save_mark = md->mark;
960    
961        DPRINTF(("saving %d %d %d\n", save_offset1, save_offset2, save_offset3));        DPRINTF(("saving %d %d %d\n", save_offset1, save_offset2, save_offset3));
962        md->offset_vector[md->offset_end - number] =        md->offset_vector[md->offset_end - number] =
# Line 915  for (;;) Line 965  for (;;)
965        for (;;)        for (;;)
966          {          {
967          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;
968          RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,          RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
969            eptrb, RM1);            eptrb, RM1);
970          if (rrc == MATCH_ONCE) break;  /* Backing up through an atomic group */          if (rrc == MATCH_ONCE) break;  /* Backing up through an atomic group */
971    
972          /* If we backed up to a THEN, check whether it is within the current          /* If we backed up to a THEN, check whether it is within the current
973          branch by comparing the address of the THEN that is passed back with          branch by comparing the address of the THEN that is passed back with
974          the end of the branch. If it is within the current branch, and the          the end of the branch. If it is within the current branch, and the
975          branch is one of two or more alternatives (it either starts or ends          branch is one of two or more alternatives (it either starts or ends
976          with OP_ALT), we have reached the limit of THEN's action, so convert          with OP_ALT), we have reached the limit of THEN's action, so convert
977          the return code to NOMATCH, which will cause normal backtracking to          the return code to NOMATCH, which will cause normal backtracking to
978          happen from now on. Otherwise, THEN is passed back to an outer          happen from now on. Otherwise, THEN is passed back to an outer
979          alternative. This implements Perl's treatment of parenthesized groups,          alternative. This implements Perl's treatment of parenthesized groups,
980          where a group not containing | does not affect the current alternative,          where a group not containing | does not affect the current alternative,
981          that is, (X) is NOT the same as (X|(*F)). */          that is, (X) is NOT the same as (X|(*F)). */
982    
983          if (rrc == MATCH_THEN)          if (rrc == MATCH_THEN)
984            {            {
985            next = ecode + GET(ecode,1);            next = ecode + GET(ecode,1);
986            if (md->start_match_ptr < next &&            if (md->start_match_ptr < next &&
987                (*ecode == OP_ALT || *next == OP_ALT))                (*ecode == OP_ALT || *next == OP_ALT))
988              rrc = MATCH_NOMATCH;              rrc = MATCH_NOMATCH;
989            }            }
990    
991          /* Anything other than NOMATCH is passed back. */          /* Anything other than NOMATCH is passed back. */
992    
993          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
994          md->capture_last = save_capture_last;          md->capture_last = save_capture_last;
995          ecode += GET(ecode, 1);          ecode += GET(ecode, 1);
996            md->mark = save_mark;
997          if (*ecode != OP_ALT) break;          if (*ecode != OP_ALT) break;
998          }          }
999    
# Line 953  for (;;) Line 1004  for (;;)
1004    
1005        /* At this point, rrc will be one of MATCH_ONCE or MATCH_NOMATCH. */        /* At this point, rrc will be one of MATCH_ONCE or MATCH_NOMATCH. */
1006    
       if (md->mark == NULL) md->mark = markptr;  
1007        RRETURN(rrc);        RRETURN(rrc);
1008        }        }
1009    
# Line 995  for (;;) Line 1045  for (;;)
1045    
1046      for (;;)      for (;;)
1047        {        {
1048        if (op >= OP_SBRA || op == OP_ONCE) md->match_function_type = MATCH_CBEGROUP;        if (op >= OP_SBRA || op == OP_ONCE)
1049            md->match_function_type = MATCH_CBEGROUP;
1050    
1051        /* If this is not a possibly empty group, and there are no (*THEN)s in        /* If this is not a possibly empty group, and there are no (*THEN)s in
1052        the pattern, and this is the final alternative, optimize as described        the pattern, and this is the final alternative, optimize as described
# Line 1003  for (;;) Line 1054  for (;;)
1054    
1055        else if (!md->hasthen && ecode[GET(ecode, 1)] != OP_ALT)        else if (!md->hasthen && ecode[GET(ecode, 1)] != OP_ALT)
1056          {          {
1057          ecode += _pcre_OP_lengths[*ecode];          ecode += PRIV(OP_lengths)[*ecode];
1058          goto TAIL_RECURSE;          goto TAIL_RECURSE;
1059          }          }
1060    
1061        /* In all other cases, we have to make another call to match(). */        /* In all other cases, we have to make another call to match(). */
1062    
1063        RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md, eptrb,        save_mark = md->mark;
1064          RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md, eptrb,
1065          RM2);          RM2);
1066    
1067        /* See comment in the code for capturing groups above about handling        /* See comment in the code for capturing groups above about handling
1068        THEN. */        THEN. */
1069    
1070        if (rrc == MATCH_THEN)        if (rrc == MATCH_THEN)
1071          {          {
1072          next = ecode + GET(ecode,1);          next = ecode + GET(ecode,1);
1073          if (md->start_match_ptr < next &&          if (md->start_match_ptr < next &&
1074              (*ecode == OP_ALT || *next == OP_ALT))              (*ecode == OP_ALT || *next == OP_ALT))
1075            rrc = MATCH_NOMATCH;            rrc = MATCH_NOMATCH;
1076          }          }
1077    
1078        if (rrc != MATCH_NOMATCH)        if (rrc != MATCH_NOMATCH)
1079          {          {
1080          if (rrc == MATCH_ONCE)          if (rrc == MATCH_ONCE)
1081            {            {
1082            const uschar *scode = ecode;            const pcre_uchar *scode = ecode;
1083            if (*scode != OP_ONCE)           /* If not at start, find it */            if (*scode != OP_ONCE)           /* If not at start, find it */
1084              {              {
1085              while (*scode == OP_ALT) scode += GET(scode, 1);              while (*scode == OP_ALT) scode += GET(scode, 1);
# Line 1038  for (;;) Line 1090  for (;;)
1090          RRETURN(rrc);          RRETURN(rrc);
1091          }          }
1092        ecode += GET(ecode, 1);        ecode += GET(ecode, 1);
1093          md->mark = save_mark;
1094        if (*ecode != OP_ALT) break;        if (*ecode != OP_ALT) break;
1095        }        }
1096    
     if (md->mark == NULL) md->mark = markptr;  
1097      RRETURN(MATCH_NOMATCH);      RRETURN(MATCH_NOMATCH);
1098    
1099      /* Handle possessive capturing brackets with an unlimited repeat. We come      /* Handle possessive capturing brackets with an unlimited repeat. We come
# Line 1070  for (;;) Line 1122  for (;;)
1122      if (offset < md->offset_max)      if (offset < md->offset_max)
1123        {        {
1124        matched_once = FALSE;        matched_once = FALSE;
1125        code_offset = ecode - md->start_code;        code_offset = (int)(ecode - md->start_code);
1126    
1127        save_offset1 = md->offset_vector[offset];        save_offset1 = md->offset_vector[offset];
1128        save_offset2 = md->offset_vector[offset+1];        save_offset2 = md->offset_vector[offset+1];
# Line 1093  for (;;) Line 1145  for (;;)
1145          md->offset_vector[md->offset_end - number] =          md->offset_vector[md->offset_end - number] =
1146            (int)(eptr - md->start_subject);            (int)(eptr - md->start_subject);
1147          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;
1148          RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,          RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
1149            eptrb, RM63);            eptrb, RM63);
1150          if (rrc == MATCH_KETRPOS)          if (rrc == MATCH_KETRPOS)
1151            {            {
# Line 1104  for (;;) Line 1156  for (;;)
1156            matched_once = TRUE;            matched_once = TRUE;
1157            continue;            continue;
1158            }            }
1159    
1160          /* See comment in the code for capturing groups above about handling          /* See comment in the code for capturing groups above about handling
1161          THEN. */          THEN. */
1162    
1163          if (rrc == MATCH_THEN)          if (rrc == MATCH_THEN)
1164            {            {
1165            next = ecode + GET(ecode,1);            next = ecode + GET(ecode,1);
1166            if (md->start_match_ptr < next &&            if (md->start_match_ptr < next &&
1167                (*ecode == OP_ALT || *next == OP_ALT))                (*ecode == OP_ALT || *next == OP_ALT))
1168              rrc = MATCH_NOMATCH;              rrc = MATCH_NOMATCH;
1169            }            }
1170    
1171          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
1172          md->capture_last = save_capture_last;          md->capture_last = save_capture_last;
# Line 1129  for (;;) Line 1181  for (;;)
1181          md->offset_vector[md->offset_end - number] = save_offset3;          md->offset_vector[md->offset_end - number] = save_offset3;
1182          }          }
1183    
       if (md->mark == NULL) md->mark = markptr;  
1184        if (allow_zero || matched_once)        if (allow_zero || matched_once)
1185          {          {
1186          ecode += 1 + LINK_SIZE;          ecode += 1 + LINK_SIZE;
# Line 1161  for (;;) Line 1212  for (;;)
1212    
1213      POSSESSIVE_NON_CAPTURE:      POSSESSIVE_NON_CAPTURE:
1214      matched_once = FALSE;      matched_once = FALSE;
1215      code_offset = ecode - md->start_code;      code_offset = (int)(ecode - md->start_code);
1216    
1217      for (;;)      for (;;)
1218        {        {
1219        if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;        if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;
1220        RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
1221          eptrb, RM48);          eptrb, RM48);
1222        if (rrc == MATCH_KETRPOS)        if (rrc == MATCH_KETRPOS)
1223          {          {
# Line 1176  for (;;) Line 1227  for (;;)
1227          matched_once = TRUE;          matched_once = TRUE;
1228          continue;          continue;
1229          }          }
1230    
1231        /* See comment in the code for capturing groups above about handling        /* See comment in the code for capturing groups above about handling
1232        THEN. */        THEN. */
1233    
1234        if (rrc == MATCH_THEN)        if (rrc == MATCH_THEN)
1235          {          {
1236          next = ecode + GET(ecode,1);          next = ecode + GET(ecode,1);
1237          if (md->start_match_ptr < next &&          if (md->start_match_ptr < next &&
1238              (*ecode == OP_ALT || *next == OP_ALT))              (*ecode == OP_ALT || *next == OP_ALT))
1239            rrc = MATCH_NOMATCH;            rrc = MATCH_NOMATCH;
1240          }          }
1241    
1242        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
1243        ecode += GET(ecode, 1);        ecode += GET(ecode, 1);
# Line 1216  for (;;) Line 1267  for (;;)
1267    
1268      if (ecode[LINK_SIZE+1] == OP_CALLOUT)      if (ecode[LINK_SIZE+1] == OP_CALLOUT)
1269        {        {
1270        if (pcre_callout != NULL)        if (PUBL(callout) != NULL)
1271          {          {
1272          pcre_callout_block cb;          PUBL(callout_block) cb;
1273          cb.version          = 2;   /* Version 1 of the callout block */          cb.version          = 2;   /* Version 1 of the callout block */
1274          cb.callout_number   = ecode[LINK_SIZE+2];          cb.callout_number   = ecode[LINK_SIZE+2];
1275          cb.offset_vector    = md->offset_vector;          cb.offset_vector    = md->offset_vector;
1276    #if defined COMPILE_PCRE8
1277          cb.subject          = (PCRE_SPTR)md->start_subject;          cb.subject          = (PCRE_SPTR)md->start_subject;
1278    #elif defined COMPILE_PCRE16
1279            cb.subject          = (PCRE_SPTR16)md->start_subject;
1280    #elif defined COMPILE_PCRE32
1281            cb.subject          = (PCRE_SPTR32)md->start_subject;
1282    #endif
1283          cb.subject_length   = (int)(md->end_subject - md->start_subject);          cb.subject_length   = (int)(md->end_subject - md->start_subject);
1284          cb.start_match      = (int)(mstart - md->start_subject);          cb.start_match      = (int)(mstart - md->start_subject);
1285          cb.current_position = (int)(eptr - md->start_subject);          cb.current_position = (int)(eptr - md->start_subject);
# Line 1231  for (;;) Line 1288  for (;;)
1288          cb.capture_top      = offset_top/2;          cb.capture_top      = offset_top/2;
1289          cb.capture_last     = md->capture_last;          cb.capture_last     = md->capture_last;
1290          cb.callout_data     = md->callout_data;          cb.callout_data     = md->callout_data;
1291          cb.mark             = markptr;          cb.mark             = md->nomatch_mark;
1292          if ((rrc = (*pcre_callout)(&cb)) > 0) MRRETURN(MATCH_NOMATCH);          if ((rrc = (*PUBL(callout))(&cb)) > 0) RRETURN(MATCH_NOMATCH);
1293          if (rrc < 0) RRETURN(rrc);          if (rrc < 0) RRETURN(rrc);
1294          }          }
1295        ecode += _pcre_OP_lengths[OP_CALLOUT];        ecode += PRIV(OP_lengths)[OP_CALLOUT];
1296        }        }
1297    
1298      condcode = ecode[LINK_SIZE+1];      condcode = ecode[LINK_SIZE+1];
# Line 1252  for (;;) Line 1309  for (;;)
1309        else        else
1310          {          {
1311          int recno = GET2(ecode, LINK_SIZE + 2);   /* Recursion group number*/          int recno = GET2(ecode, LINK_SIZE + 2);   /* Recursion group number*/
1312          condition =  (recno == RREF_ANY || recno == md->recursive->group_num);          condition = (recno == RREF_ANY || recno == md->recursive->group_num);
1313    
1314          /* If the test is for recursion into a specific subpattern, and it is          /* If the test is for recursion into a specific subpattern, and it is
1315          false, but the test was set up by name, scan the table to see if the          false, but the test was set up by name, scan the table to see if the
1316          name refers to any other numbers, and test them. The condition is true          name refers to any other numbers, and test them. The condition is true
1317          if any one is set. */          if any one is set. */
1318    
1319          if (!condition && condcode == OP_NRREF && recno != RREF_ANY)          if (!condition && condcode == OP_NRREF)
1320            {            {
1321            uschar *slotA = md->name_table;            pcre_uchar *slotA = md->name_table;
1322            for (i = 0; i < md->name_count; i++)            for (i = 0; i < md->name_count; i++)
1323              {              {
1324              if (GET2(slotA, 0) == recno) break;              if (GET2(slotA, 0) == recno) break;
# Line 1274  for (;;) Line 1331  for (;;)
1331    
1332            if (i < md->name_count)            if (i < md->name_count)
1333              {              {
1334              uschar *slotB = slotA;              pcre_uchar *slotB = slotA;
1335              while (slotB > md->name_table)              while (slotB > md->name_table)
1336                {                {
1337                slotB -= md->name_entry_size;                slotB -= md->name_entry_size;
1338                if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)                if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1339                  {                  {
1340                  condition = GET2(slotB, 0) == md->recursive->group_num;                  condition = GET2(slotB, 0) == md->recursive->group_num;
1341                  if (condition) break;                  if (condition) break;
# Line 1294  for (;;) Line 1351  for (;;)
1351                for (i++; i < md->name_count; i++)                for (i++; i < md->name_count; i++)
1352                  {                  {
1353                  slotB += md->name_entry_size;                  slotB += md->name_entry_size;
1354                  if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)                  if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1355                    {                    {
1356                    condition = GET2(slotB, 0) == md->recursive->group_num;                    condition = GET2(slotB, 0) == md->recursive->group_num;
1357                    if (condition) break;                    if (condition) break;
# Line 1307  for (;;) Line 1364  for (;;)
1364    
1365          /* Chose branch according to the condition */          /* Chose branch according to the condition */
1366    
1367          ecode += condition? 3 : GET(ecode, 1);          ecode += condition? 1 + IMM2_SIZE : GET(ecode, 1);
1368          }          }
1369        }        }
1370    
# Line 1324  for (;;) Line 1381  for (;;)
1381        if (!condition && condcode == OP_NCREF)        if (!condition && condcode == OP_NCREF)
1382          {          {
1383          int refno = offset >> 1;          int refno = offset >> 1;
1384          uschar *slotA = md->name_table;          pcre_uchar *slotA = md->name_table;
1385    
1386          for (i = 0; i < md->name_count; i++)          for (i = 0; i < md->name_count; i++)
1387            {            {
# Line 1338  for (;;) Line 1395  for (;;)
1395    
1396          if (i < md->name_count)          if (i < md->name_count)
1397            {            {
1398            uschar *slotB = slotA;            pcre_uchar *slotB = slotA;
1399            while (slotB > md->name_table)            while (slotB > md->name_table)
1400              {              {
1401              slotB -= md->name_entry_size;              slotB -= md->name_entry_size;
1402              if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)              if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1403                {                {
1404                offset = GET2(slotB, 0) << 1;                offset = GET2(slotB, 0) << 1;
1405                condition = offset < offset_top &&                condition = offset < offset_top &&
# Line 1360  for (;;) Line 1417  for (;;)
1417              for (i++; i < md->name_count; i++)              for (i++; i < md->name_count; i++)
1418                {                {
1419                slotB += md->name_entry_size;                slotB += md->name_entry_size;
1420                if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)                if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1421                  {                  {
1422                  offset = GET2(slotB, 0) << 1;                  offset = GET2(slotB, 0) << 1;
1423                  condition = offset < offset_top &&                  condition = offset < offset_top &&
# Line 1375  for (;;) Line 1432  for (;;)
1432    
1433        /* Chose branch according to the condition */        /* Chose branch according to the condition */
1434    
1435        ecode += condition? 3 : GET(ecode, 1);        ecode += condition? 1 + IMM2_SIZE : GET(ecode, 1);
1436        }        }
1437    
1438      else if (condcode == OP_DEF)     /* DEFINE - always false */      else if (condcode == OP_DEF)     /* DEFINE - always false */
# Line 1400  for (;;) Line 1457  for (;;)
1457          ecode += 1 + LINK_SIZE + GET(ecode, LINK_SIZE + 2);          ecode += 1 + LINK_SIZE + GET(ecode, LINK_SIZE + 2);
1458          while (*ecode == OP_ALT) ecode += GET(ecode, 1);          while (*ecode == OP_ALT) ecode += GET(ecode, 1);
1459          }          }
1460    
1461        /* PCRE doesn't allow the effect of (*THEN) to escape beyond an        /* PCRE doesn't allow the effect of (*THEN) to escape beyond an
1462        assertion; it is therefore treated as NOMATCH. */        assertion; it is therefore treated as NOMATCH. */
1463    
1464        else if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN)        else if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN)
1465          {          {
1466          RRETURN(rrc);         /* Need braces because of following else */          RRETURN(rrc);         /* Need braces because of following else */
1467          }          }
# Line 1432  for (;;) Line 1489  for (;;)
1489          ecode += 1 + LINK_SIZE;          ecode += 1 + LINK_SIZE;
1490          goto TAIL_RECURSE;          goto TAIL_RECURSE;
1491          }          }
1492    
1493        md->match_function_type = MATCH_CBEGROUP;        md->match_function_type = MATCH_CBEGROUP;
1494        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, eptrb, RM49);        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, eptrb, RM49);
1495        RRETURN(rrc);        RRETURN(rrc);
# Line 1467  for (;;) Line 1524  for (;;)
1524        md->offset_vector[offset+1] = (int)(eptr - md->start_subject);        md->offset_vector[offset+1] = (int)(eptr - md->start_subject);
1525        if (offset_top <= offset) offset_top = offset + 2;        if (offset_top <= offset) offset_top = offset + 2;
1526        }        }
1527      ecode += 3;      ecode += 1 + IMM2_SIZE;
1528      break;      break;
1529    
1530    
# Line 1487  for (;;) Line 1544  for (;;)
1544           (md->notempty ||           (md->notempty ||
1545             (md->notempty_atstart &&             (md->notempty_atstart &&
1546               mstart == md->start_subject + md->start_offset)))               mstart == md->start_subject + md->start_offset)))
1547        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
1548    
1549      /* Otherwise, we have a match. */      /* Otherwise, we have a match. */
1550    
# Line 1496  for (;;) Line 1553  for (;;)
1553      md->start_match_ptr = mstart;       /* and the start (\K can modify) */      md->start_match_ptr = mstart;       /* and the start (\K can modify) */
1554    
1555      /* For some reason, the macros don't work properly if an expression is      /* For some reason, the macros don't work properly if an expression is
1556      given as the argument to MRRETURN when the heap is in use. */      given as the argument to RRETURN when the heap is in use. */
1557    
1558      rrc = (op == OP_END)? MATCH_MATCH : MATCH_ACCEPT;      rrc = (op == OP_END)? MATCH_MATCH : MATCH_ACCEPT;
1559      MRRETURN(rrc);      RRETURN(rrc);
1560    
1561      /* Assertion brackets. Check the alternative branches in turn - the      /* Assertion brackets. Check the alternative branches in turn - the
1562      matching won't pass the KET for an assertion. If any one branch matches,      matching won't pass the KET for an assertion. If any one branch matches,
# Line 1514  for (;;) Line 1571  for (;;)
1571    
1572      case OP_ASSERT:      case OP_ASSERT:
1573      case OP_ASSERTBACK:      case OP_ASSERTBACK:
1574        save_mark = md->mark;
1575      if (md->match_function_type == MATCH_CONDASSERT)      if (md->match_function_type == MATCH_CONDASSERT)
1576        {        {
1577        condassert = TRUE;        condassert = TRUE;
# Line 1527  for (;;) Line 1585  for (;;)
1585        if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT)        if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT)
1586          {          {
1587          mstart = md->start_match_ptr;   /* In case \K reset it */          mstart = md->start_match_ptr;   /* In case \K reset it */
         markptr = md->mark;  
1588          break;          break;
1589          }          }
1590          md->mark = save_mark;
1591        /* PCRE does not allow THEN to escape beyond an assertion; it is treated  
1592        as NOMATCH. */        /* A COMMIT failure must fail the entire assertion, without trying any
1593          subsequent branches. */
1594    
1595          if (rrc == MATCH_COMMIT) RRETURN(MATCH_NOMATCH);
1596    
1597          /* PCRE does not allow THEN to escape beyond an assertion; it
1598          is treated as NOMATCH. */
1599    
1600        if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);        if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
1601        ecode += GET(ecode, 1);        ecode += GET(ecode, 1);
1602        }        }
1603      while (*ecode == OP_ALT);      while (*ecode == OP_ALT);
1604    
1605      if (*ecode == OP_KET) MRRETURN(MATCH_NOMATCH);      if (*ecode == OP_KET) RRETURN(MATCH_NOMATCH);
1606    
1607      /* If checking an assertion for a condition, return MATCH_MATCH. */      /* If checking an assertion for a condition, return MATCH_MATCH. */
1608    
# Line 1559  for (;;) Line 1622  for (;;)
1622    
1623      case OP_ASSERT_NOT:      case OP_ASSERT_NOT:
1624      case OP_ASSERTBACK_NOT:      case OP_ASSERTBACK_NOT:
1625        save_mark = md->mark;
1626      if (md->match_function_type == MATCH_CONDASSERT)      if (md->match_function_type == MATCH_CONDASSERT)
1627        {        {
1628        condassert = TRUE;        condassert = TRUE;
# Line 1569  for (;;) Line 1633  for (;;)
1633      do      do
1634        {        {
1635        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, NULL, RM5);        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, NULL, RM5);
1636        if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) MRRETURN(MATCH_NOMATCH);        md->mark = save_mark;
1637          if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) RRETURN(MATCH_NOMATCH);
1638        if (rrc == MATCH_SKIP || rrc == MATCH_PRUNE || rrc == MATCH_COMMIT)        if (rrc == MATCH_SKIP || rrc == MATCH_PRUNE || rrc == MATCH_COMMIT)
1639          {          {
1640          do ecode += GET(ecode,1); while (*ecode == OP_ALT);          do ecode += GET(ecode,1); while (*ecode == OP_ALT);
1641          break;          break;
1642          }          }
1643    
1644        /* PCRE does not allow THEN to escape beyond an assertion; it is treated        /* PCRE does not allow THEN to escape beyond an assertion; it is treated
1645        as NOMATCH. */        as NOMATCH. */
1646    
1647        if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);        if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
# Line 1595  for (;;) Line 1660  for (;;)
1660      back a number of characters, not bytes. */      back a number of characters, not bytes. */
1661    
1662      case OP_REVERSE:      case OP_REVERSE:
1663  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
1664      if (utf8)      if (utf)
1665        {        {
1666        i = GET(ecode, 1);        i = GET(ecode, 1);
1667        while (i-- > 0)        while (i-- > 0)
1668          {          {
1669          eptr--;          eptr--;
1670          if (eptr < md->start_subject) MRRETURN(MATCH_NOMATCH);          if (eptr < md->start_subject) RRETURN(MATCH_NOMATCH);
1671          BACKCHAR(eptr);          BACKCHAR(eptr);
1672          }          }
1673        }        }
# Line 1613  for (;;) Line 1678  for (;;)
1678    
1679        {        {
1680        eptr -= GET(ecode, 1);        eptr -= GET(ecode, 1);
1681        if (eptr < md->start_subject) MRRETURN(MATCH_NOMATCH);        if (eptr < md->start_subject) RRETURN(MATCH_NOMATCH);
1682        }        }
1683    
1684      /* Save the earliest consulted character, then skip to next op code */      /* Save the earliest consulted character, then skip to next op code */
# Line 1627  for (;;) Line 1692  for (;;)
1692      function is able to force a failure. */      function is able to force a failure. */
1693    
1694      case OP_CALLOUT:      case OP_CALLOUT:
1695      if (pcre_callout != NULL)      if (PUBL(callout) != NULL)
1696        {        {
1697        pcre_callout_block cb;        PUBL(callout_block) cb;
1698        cb.version          = 2;   /* Version 1 of the callout block */        cb.version          = 2;   /* Version 1 of the callout block */
1699        cb.callout_number   = ecode[1];        cb.callout_number   = ecode[1];
1700        cb.offset_vector    = md->offset_vector;        cb.offset_vector    = md->offset_vector;
1701    #if defined COMPILE_PCRE8
1702        cb.subject          = (PCRE_SPTR)md->start_subject;        cb.subject          = (PCRE_SPTR)md->start_subject;
1703    #elif defined COMPILE_PCRE16
1704          cb.subject          = (PCRE_SPTR16)md->start_subject;
1705    #elif defined COMPILE_PCRE32
1706          cb.subject          = (PCRE_SPTR32)md->start_subject;
1707    #endif
1708        cb.subject_length   = (int)(md->end_subject - md->start_subject);        cb.subject_length   = (int)(md->end_subject - md->start_subject);
1709        cb.start_match      = (int)(mstart - md->start_subject);        cb.start_match      = (int)(mstart - md->start_subject);
1710        cb.current_position = (int)(eptr - md->start_subject);        cb.current_position = (int)(eptr - md->start_subject);
# Line 1642  for (;;) Line 1713  for (;;)
1713        cb.capture_top      = offset_top/2;        cb.capture_top      = offset_top/2;
1714        cb.capture_last     = md->capture_last;        cb.capture_last     = md->capture_last;
1715        cb.callout_data     = md->callout_data;        cb.callout_data     = md->callout_data;
1716        cb.mark             = markptr;        cb.mark             = md->nomatch_mark;
1717        if ((rrc = (*pcre_callout)(&cb)) > 0) MRRETURN(MATCH_NOMATCH);        if ((rrc = (*PUBL(callout))(&cb)) > 0) RRETURN(MATCH_NOMATCH);
1718        if (rrc < 0) RRETURN(rrc);        if (rrc < 0) RRETURN(rrc);
1719        }        }
1720      ecode += 2 + 2*LINK_SIZE;      ecode += 2 + 2*LINK_SIZE;
# Line 1702  for (;;) Line 1773  for (;;)
1773        else        else
1774          {          {
1775          new_recursive.offset_save =          new_recursive.offset_save =
1776            (int *)(pcre_malloc)(new_recursive.saved_max * sizeof(int));            (int *)(PUBL(malloc))(new_recursive.saved_max * sizeof(int));
1777          if (new_recursive.offset_save == NULL) RRETURN(PCRE_ERROR_NOMEMORY);          if (new_recursive.offset_save == NULL) RRETURN(PCRE_ERROR_NOMEMORY);
1778          }          }
1779        memcpy(new_recursive.offset_save, md->offset_vector,        memcpy(new_recursive.offset_save, md->offset_vector,
# Line 1717  for (;;) Line 1788  for (;;)
1788        do        do
1789          {          {
1790          if (cbegroup) md->match_function_type = MATCH_CBEGROUP;          if (cbegroup) md->match_function_type = MATCH_CBEGROUP;
1791          RMATCH(eptr, callpat + _pcre_OP_lengths[*callpat], offset_top,          RMATCH(eptr, callpat + PRIV(OP_lengths)[*callpat], offset_top,
1792            md, eptrb, RM6);            md, eptrb, RM6);
1793          memcpy(md->offset_vector, new_recursive.offset_save,          memcpy(md->offset_vector, new_recursive.offset_save,
1794              new_recursive.saved_max * sizeof(int));              new_recursive.saved_max * sizeof(int));
# Line 1726  for (;;) Line 1797  for (;;)
1797            {            {
1798            DPRINTF(("Recursion matched\n"));            DPRINTF(("Recursion matched\n"));
1799            if (new_recursive.offset_save != stacksave)            if (new_recursive.offset_save != stacksave)
1800              (pcre_free)(new_recursive.offset_save);              (PUBL(free))(new_recursive.offset_save);
1801    
1802            /* Set where we got to in the subject, and reset the start in case            /* Set where we got to in the subject, and reset the start in case
1803            it was changed by \K. This *is* propagated back out of a recursion,            it was changed by \K. This *is* propagated back out of a recursion,
# Line 1737  for (;;) Line 1808  for (;;)
1808            goto RECURSION_MATCHED;        /* Exit loop; end processing */            goto RECURSION_MATCHED;        /* Exit loop; end processing */
1809            }            }
1810    
1811          /* PCRE does not allow THEN to escape beyond a recursion; it is treated          /* PCRE does not allow THEN or COMMIT to escape beyond a recursion; it
1812          as NOMATCH. */          is treated as NOMATCH. */
1813    
1814          else if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN)          else if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN &&
1815                     rrc != MATCH_COMMIT)
1816            {            {
1817            DPRINTF(("Recursion gave error %d\n", rrc));            DPRINTF(("Recursion gave error %d\n", rrc));
1818            if (new_recursive.offset_save != stacksave)            if (new_recursive.offset_save != stacksave)
1819              (pcre_free)(new_recursive.offset_save);              (PUBL(free))(new_recursive.offset_save);
1820            RRETURN(rrc);            RRETURN(rrc);
1821            }            }
1822    
# Line 1756  for (;;) Line 1828  for (;;)
1828        DPRINTF(("Recursion didn't match\n"));        DPRINTF(("Recursion didn't match\n"));
1829        md->recursive = new_recursive.prevrec;        md->recursive = new_recursive.prevrec;
1830        if (new_recursive.offset_save != stacksave)        if (new_recursive.offset_save != stacksave)
1831          (pcre_free)(new_recursive.offset_save);          (PUBL(free))(new_recursive.offset_save);
1832        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
1833        }        }
1834    
1835      RECURSION_MATCHED:      RECURSION_MATCHED:
# Line 1826  for (;;) Line 1898  for (;;)
1898        }        }
1899      else saved_eptr = NULL;      else saved_eptr = NULL;
1900    
1901      /* If we are at the end of an assertion group or a non-capturing atomic      /* If we are at the end of an assertion group or a non-capturing atomic
1902      group, stop matching and return MATCH_MATCH, but record the current high      group, stop matching and return MATCH_MATCH, but record the current high
1903      water mark for use by positive assertions. We also need to record the match      water mark for use by positive assertions. We also need to record the match
1904      start in case it was changed by \K. */      start in case it was changed by \K. */
1905    
1906      if ((*prev >= OP_ASSERT && *prev <= OP_ASSERTBACK_NOT) ||      if ((*prev >= OP_ASSERT && *prev <= OP_ASSERTBACK_NOT) ||
1907           *prev == OP_ONCE_NC)           *prev == OP_ONCE_NC)
1908        {        {
1909        md->end_match_ptr = eptr;      /* For ONCE_NC */        md->end_match_ptr = eptr;      /* For ONCE_NC */
1910        md->end_offset_top = offset_top;        md->end_offset_top = offset_top;
1911        md->start_match_ptr = mstart;        md->start_match_ptr = mstart;
1912        MRRETURN(MATCH_MATCH);         /* Sets md->mark */        RRETURN(MATCH_MATCH);         /* Sets md->mark */
1913        }        }
1914    
1915      /* For capturing groups we have to check the group number back at the start      /* For capturing groups we have to check the group number back at the start
# Line 1951  for (;;) Line 2023  for (;;)
2023          }          }
2024        if (*prev >= OP_SBRA)    /* Could match an empty string */        if (*prev >= OP_SBRA)    /* Could match an empty string */
2025          {          {
         md->match_function_type = MATCH_CBEGROUP;  
2026          RMATCH(eptr, prev, offset_top, md, eptrb, RM50);          RMATCH(eptr, prev, offset_top, md, eptrb, RM50);
2027          RRETURN(rrc);          RRETURN(rrc);
2028          }          }
# Line 1960  for (;;) Line 2031  for (;;)
2031        }        }
2032      else  /* OP_KETRMAX */      else  /* OP_KETRMAX */
2033        {        {
       if (*prev >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;  
2034        RMATCH(eptr, prev, offset_top, md, eptrb, RM13);        RMATCH(eptr, prev, offset_top, md, eptrb, RM13);
2035        if (rrc == MATCH_ONCE && md->once_target == prev) rrc = MATCH_NOMATCH;        if (rrc == MATCH_ONCE && md->once_target == prev) rrc = MATCH_NOMATCH;
2036        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
# Line 1979  for (;;) Line 2049  for (;;)
2049      /* Not multiline mode: start of subject assertion, unless notbol. */      /* Not multiline mode: start of subject assertion, unless notbol. */
2050    
2051      case OP_CIRC:      case OP_CIRC:
2052      if (md->notbol && eptr == md->start_subject) MRRETURN(MATCH_NOMATCH);      if (md->notbol && eptr == md->start_subject) RRETURN(MATCH_NOMATCH);
2053    
2054      /* Start of subject assertion */      /* Start of subject assertion */
2055    
2056      case OP_SOD:      case OP_SOD:
2057      if (eptr != md->start_subject) MRRETURN(MATCH_NOMATCH);      if (eptr != md->start_subject) RRETURN(MATCH_NOMATCH);
2058      ecode++;      ecode++;
2059      break;      break;
2060    
2061      /* Multiline mode: start of subject unless notbol, or after any newline. */      /* Multiline mode: start of subject unless notbol, or after any newline. */
2062    
2063      case OP_CIRCM:      case OP_CIRCM:
2064      if (md->notbol && eptr == md->start_subject) MRRETURN(MATCH_NOMATCH);      if (md->notbol && eptr == md->start_subject) RRETURN(MATCH_NOMATCH);
2065      if (eptr != md->start_subject &&      if (eptr != md->start_subject &&
2066          (eptr == md->end_subject || !WAS_NEWLINE(eptr)))          (eptr == md->end_subject || !WAS_NEWLINE(eptr)))
2067        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2068      ecode++;      ecode++;
2069      break;      break;
2070    
2071      /* Start of match assertion */      /* Start of match assertion */
2072    
2073      case OP_SOM:      case OP_SOM:
2074      if (eptr != md->start_subject + md->start_offset) MRRETURN(MATCH_NOMATCH);      if (eptr != md->start_subject + md->start_offset) RRETURN(MATCH_NOMATCH);
2075      ecode++;      ecode++;
2076      break;      break;
2077    
# Line 2017  for (;;) Line 2087  for (;;)
2087    
2088      case OP_DOLLM:      case OP_DOLLM:
2089      if (eptr < md->end_subject)      if (eptr < md->end_subject)
2090        { if (!IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH); }        {
2091          if (!IS_NEWLINE(eptr))
2092            {
2093            if (md->partial != 0 &&
2094                eptr + 1 >= md->end_subject &&
2095                NLBLOCK->nltype == NLTYPE_FIXED &&
2096                NLBLOCK->nllen == 2 &&
2097                *eptr == NLBLOCK->nl[0])
2098              {
2099              md->hitend = TRUE;
2100              if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2101              }
2102            RRETURN(MATCH_NOMATCH);
2103            }
2104          }
2105      else      else
2106        {        {
2107        if (md->noteol) MRRETURN(MATCH_NOMATCH);        if (md->noteol) RRETURN(MATCH_NOMATCH);
2108        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2109        }        }
2110      ecode++;      ecode++;
# Line 2030  for (;;) Line 2114  for (;;)
2114      subject unless noteol is set. */      subject unless noteol is set. */
2115    
2116      case OP_DOLL:      case OP_DOLL:
2117      if (md->noteol) MRRETURN(MATCH_NOMATCH);      if (md->noteol) RRETURN(MATCH_NOMATCH);
2118      if (!md->endonly) goto ASSERT_NL_OR_EOS;      if (!md->endonly) goto ASSERT_NL_OR_EOS;
2119    
2120      /* ... else fall through for endonly */      /* ... else fall through for endonly */
# Line 2038  for (;;) Line 2122  for (;;)
2122      /* End of subject assertion (\z) */      /* End of subject assertion (\z) */
2123    
2124      case OP_EOD:      case OP_EOD:
2125      if (eptr < md->end_subject) MRRETURN(MATCH_NOMATCH);      if (eptr < md->end_subject) RRETURN(MATCH_NOMATCH);
2126      SCHECK_PARTIAL();      SCHECK_PARTIAL();
2127      ecode++;      ecode++;
2128      break;      break;
# Line 2049  for (;;) Line 2133  for (;;)
2133      ASSERT_NL_OR_EOS:      ASSERT_NL_OR_EOS:
2134      if (eptr < md->end_subject &&      if (eptr < md->end_subject &&
2135          (!IS_NEWLINE(eptr) || eptr != md->end_subject - md->nllen))          (!IS_NEWLINE(eptr) || eptr != md->end_subject - md->nllen))
2136        MRRETURN(MATCH_NOMATCH);        {
2137          if (md->partial != 0 &&
2138              eptr + 1 >= md->end_subject &&
2139              NLBLOCK->nltype == NLTYPE_FIXED &&
2140              NLBLOCK->nllen == 2 &&
2141              *eptr == NLBLOCK->nl[0])
2142            {
2143            md->hitend = TRUE;
2144            if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2145            }
2146          RRETURN(MATCH_NOMATCH);
2147          }
2148    
2149      /* Either at end of string or \n before end. */      /* Either at end of string or \n before end. */
2150    
# Line 2068  for (;;) Line 2163  for (;;)
2163        be "non-word" characters. Remember the earliest consulted character for        be "non-word" characters. Remember the earliest consulted character for
2164        partial matching. */        partial matching. */
2165    
2166  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2167        if (utf8)        if (utf)
2168          {          {
2169          /* Get status of previous character */          /* Get status of previous character */
2170    
2171          if (eptr == md->start_subject) prev_is_word = FALSE; else          if (eptr == md->start_subject) prev_is_word = FALSE; else
2172            {            {
2173            USPTR lastptr = eptr - 1;            PCRE_PUCHAR lastptr = eptr - 1;
2174            while((*lastptr & 0xc0) == 0x80) lastptr--;            BACKCHAR(lastptr);
2175            if (lastptr < md->start_used_ptr) md->start_used_ptr = lastptr;            if (lastptr < md->start_used_ptr) md->start_used_ptr = lastptr;
2176            GETCHAR(c, lastptr);            GETCHAR(c, lastptr);
2177  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
# Line 2141  for (;;) Line 2236  for (;;)
2236              }              }
2237            else            else
2238  #endif  #endif
2239            prev_is_word = ((md->ctypes[eptr[-1]] & ctype_word) != 0);            prev_is_word = MAX_255(eptr[-1])
2240                && ((md->ctypes[eptr[-1]] & ctype_word) != 0);
2241            }            }
2242    
2243          /* Get status of next character */          /* Get status of next character */
# Line 2164  for (;;) Line 2260  for (;;)
2260            }            }
2261          else          else
2262  #endif  #endif
2263          cur_is_word = ((md->ctypes[*eptr] & ctype_word) != 0);          cur_is_word = MAX_255(*eptr)
2264              && ((md->ctypes[*eptr] & ctype_word) != 0);
2265          }          }
2266    
2267        /* Now see if the situation is what we want */        /* Now see if the situation is what we want */
2268    
2269        if ((*ecode++ == OP_WORD_BOUNDARY)?        if ((*ecode++ == OP_WORD_BOUNDARY)?
2270             cur_is_word == prev_is_word : cur_is_word != prev_is_word)             cur_is_word == prev_is_word : cur_is_word != prev_is_word)
2271          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
2272        }        }
2273      break;      break;
2274    
2275      /* Match a single character type; inline for speed */      /* Match any single character type except newline; have to take care with
2276        CRLF newlines and partial matching. */
2277    
2278      case OP_ANY:      case OP_ANY:
2279      if (IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH);      if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
2280        if (md->partial != 0 &&
2281            eptr + 1 >= md->end_subject &&
2282            NLBLOCK->nltype == NLTYPE_FIXED &&
2283            NLBLOCK->nllen == 2 &&
2284            *eptr == NLBLOCK->nl[0])
2285          {
2286          md->hitend = TRUE;
2287          if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2288          }
2289    
2290      /* Fall through */      /* Fall through */
2291    
2292        /* Match any single character whatsoever. */
2293    
2294      case OP_ALLANY:      case OP_ALLANY:
2295      if (eptr >= md->end_subject)   /* DO NOT merge the eptr++ here; it must */      if (eptr >= md->end_subject)   /* DO NOT merge the eptr++ here; it must */
2296        {                            /* not be updated before SCHECK_PARTIAL. */        {                            /* not be updated before SCHECK_PARTIAL. */
2297        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2298        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2299        }        }
2300      eptr++;      eptr++;
2301      if (utf8) while (eptr < md->end_subject && (*eptr & 0xc0) == 0x80) eptr++;  #ifdef SUPPORT_UTF
2302        if (utf) ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
2303    #endif
2304      ecode++;      ecode++;
2305      break;      break;
2306    
# Line 2199  for (;;) Line 2311  for (;;)
2311      if (eptr >= md->end_subject)   /* DO NOT merge the eptr++ here; it must */      if (eptr >= md->end_subject)   /* DO NOT merge the eptr++ here; it must */
2312        {                            /* not be updated before SCHECK_PARTIAL. */        {                            /* not be updated before SCHECK_PARTIAL. */
2313        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2314        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2315        }        }
2316      eptr++;      eptr++;
2317      ecode++;      ecode++;
# Line 2209  for (;;) Line 2321  for (;;)
2321      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2322        {        {
2323        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2324        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2325        }        }
2326      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2327      if (      if (
2328  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2329         c < 256 &&         c < 256 &&
2330  #endif  #endif
2331         (md->ctypes[c] & ctype_digit) != 0         (md->ctypes[c] & ctype_digit) != 0
2332         )         )
2333        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2334      ecode++;      ecode++;
2335      break;      break;
2336    
# Line 2226  for (;;) Line 2338  for (;;)
2338      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2339        {        {
2340        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2341        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2342        }        }
2343      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2344      if (      if (
2345  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2346         c >= 256 ||         c > 255 ||
2347  #endif  #endif
2348         (md->ctypes[c] & ctype_digit) == 0         (md->ctypes[c] & ctype_digit) == 0
2349         )         )
2350        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2351      ecode++;      ecode++;
2352      break;      break;
2353    
# Line 2243  for (;;) Line 2355  for (;;)
2355      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2356        {        {
2357        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2358        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2359        }        }
2360      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2361      if (      if (
2362  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2363         c < 256 &&         c < 256 &&
2364  #endif  #endif
2365         (md->ctypes[c] & ctype_space) != 0         (md->ctypes[c] & ctype_space) != 0
2366         )         )
2367        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2368      ecode++;      ecode++;
2369      break;      break;
2370    
# Line 2260  for (;;) Line 2372  for (;;)
2372      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2373        {        {
2374        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2375        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2376        }        }
2377      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2378      if (      if (
2379  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2380         c >= 256 ||         c > 255 ||
2381  #endif  #endif
2382         (md->ctypes[c] & ctype_space) == 0         (md->ctypes[c] & ctype_space) == 0
2383         )         )
2384        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2385      ecode++;      ecode++;
2386      break;      break;
2387    
# Line 2277  for (;;) Line 2389  for (;;)
2389      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2390        {        {
2391        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2392        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2393        }        }
2394      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2395      if (      if (
2396  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2397         c < 256 &&         c < 256 &&
2398  #endif  #endif
2399         (md->ctypes[c] & ctype_word) != 0         (md->ctypes[c] & ctype_word) != 0
2400         )         )
2401        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2402      ecode++;      ecode++;
2403      break;      break;
2404    
# Line 2294  for (;;) Line 2406  for (;;)
2406      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2407        {        {
2408        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2409        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2410        }        }
2411      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2412      if (      if (
2413  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2414         c >= 256 ||         c > 255 ||
2415  #endif  #endif
2416         (md->ctypes[c] & ctype_word) == 0         (md->ctypes[c] & ctype_word) == 0
2417         )         )
2418        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2419      ecode++;      ecode++;
2420      break;      break;
2421    
# Line 2311  for (;;) Line 2423  for (;;)
2423      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2424        {        {
2425        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2426        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2427        }        }
2428      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2429      switch(c)      switch(c)
2430        {        {
2431        default: MRRETURN(MATCH_NOMATCH);        default: RRETURN(MATCH_NOMATCH);
2432    
2433        case 0x000d:        case CHAR_CR:
2434        if (eptr < md->end_subject && *eptr == 0x0a) eptr++;        if (eptr >= md->end_subject)
2435            {
2436            SCHECK_PARTIAL();
2437            }
2438          else if (*eptr == CHAR_LF) eptr++;
2439        break;        break;
2440    
2441        case 0x000a:        case CHAR_LF:
2442        break;        break;
2443    
2444        case 0x000b:        case CHAR_VT:
2445        case 0x000c:        case CHAR_FF:
2446        case 0x0085:        case CHAR_NEL:
2447    #ifndef EBCDIC
2448        case 0x2028:        case 0x2028:
2449        case 0x2029:        case 0x2029:
2450        if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);  #endif  /* Not EBCDIC */
2451          if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
2452        break;        break;
2453        }        }
2454      ecode++;      ecode++;
# Line 2340  for (;;) Line 2458  for (;;)
2458      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2459        {        {
2460        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2461        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2462        }        }
2463      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2464      switch(c)      switch(c)
2465        {        {
2466          HSPACE_CASES: RRETURN(MATCH_NOMATCH);  /* Byte and multibyte cases */
2467        default: break;        default: break;
       case 0x09:      /* HT */  
       case 0x20:      /* SPACE */  
       case 0xa0:      /* NBSP */  
       case 0x1680:    /* OGHAM SPACE MARK */  
       case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */  
       case 0x2000:    /* EN QUAD */  
       case 0x2001:    /* EM QUAD */  
       case 0x2002:    /* EN SPACE */  
       case 0x2003:    /* EM SPACE */  
       case 0x2004:    /* THREE-PER-EM SPACE */  
       case 0x2005:    /* FOUR-PER-EM SPACE */  
       case 0x2006:    /* SIX-PER-EM SPACE */  
       case 0x2007:    /* FIGURE SPACE */  
       case 0x2008:    /* PUNCTUATION SPACE */  
       case 0x2009:    /* THIN SPACE */  
       case 0x200A:    /* HAIR SPACE */  
       case 0x202f:    /* NARROW NO-BREAK SPACE */  
       case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */  
       case 0x3000:    /* IDEOGRAPHIC SPACE */  
       MRRETURN(MATCH_NOMATCH);  
2468        }        }
2469      ecode++;      ecode++;
2470      break;      break;
# Line 2374  for (;;) Line 2473  for (;;)
2473      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2474        {        {
2475        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2476        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2477        }        }
2478      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2479      switch(c)      switch(c)
2480        {        {
2481        default: MRRETURN(MATCH_NOMATCH);        HSPACE_CASES: break;  /* Byte and multibyte cases */
2482        case 0x09:      /* HT */        default: RRETURN(MATCH_NOMATCH);
       case 0x20:      /* SPACE */  
       case 0xa0:      /* NBSP */  
       case 0x1680:    /* OGHAM SPACE MARK */  
       case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */  
       case 0x2000:    /* EN QUAD */  
       case 0x2001:    /* EM QUAD */  
       case 0x2002:    /* EN SPACE */  
       case 0x2003:    /* EM SPACE */  
       case 0x2004:    /* THREE-PER-EM SPACE */  
       case 0x2005:    /* FOUR-PER-EM SPACE */  
       case 0x2006:    /* SIX-PER-EM SPACE */  
       case 0x2007:    /* FIGURE SPACE */  
       case 0x2008:    /* PUNCTUATION SPACE */  
       case 0x2009:    /* THIN SPACE */  
       case 0x200A:    /* HAIR SPACE */  
       case 0x202f:    /* NARROW NO-BREAK SPACE */  
       case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */  
       case 0x3000:    /* IDEOGRAPHIC SPACE */  
       break;  
2483        }        }
2484      ecode++;      ecode++;
2485      break;      break;
# Line 2408  for (;;) Line 2488  for (;;)
2488      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2489        {        {
2490        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2491        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2492        }        }
2493      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2494      switch(c)      switch(c)
2495        {        {
2496          VSPACE_CASES: RRETURN(MATCH_NOMATCH);
2497        default: break;        default: break;
       case 0x0a:      /* LF */  
       case 0x0b:      /* VT */  
       case 0x0c:      /* FF */  
       case 0x0d:      /* CR */  
       case 0x85:      /* NEL */  
       case 0x2028:    /* LINE SEPARATOR */  
       case 0x2029:    /* PARAGRAPH SEPARATOR */  
       MRRETURN(MATCH_NOMATCH);  
2498        }        }
2499      ecode++;      ecode++;
2500      break;      break;
# Line 2430  for (;;) Line 2503  for (;;)
2503      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2504        {        {
2505        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2506        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2507        }        }
2508      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2509      switch(c)      switch(c)
2510        {        {
2511        default: MRRETURN(MATCH_NOMATCH);        VSPACE_CASES: break;
2512        case 0x0a:      /* LF */        default: RRETURN(MATCH_NOMATCH);
       case 0x0b:      /* VT */  
       case 0x0c:      /* FF */  
       case 0x0d:      /* CR */  
       case 0x85:      /* NEL */  
       case 0x2028:    /* LINE SEPARATOR */  
       case 0x2029:    /* PARAGRAPH SEPARATOR */  
       break;  
2513        }        }
2514      ecode++;      ecode++;
2515      break;      break;
# Line 2457  for (;;) Line 2523  for (;;)
2523      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2524        {        {
2525        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2526        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2527        }        }
2528      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2529        {        {
2530          const pcre_uint32 *cp;
2531        const ucd_record *prop = GET_UCD(c);        const ucd_record *prop = GET_UCD(c);
2532    
2533        switch(ecode[1])        switch(ecode[1])
2534          {          {
2535          case PT_ANY:          case PT_ANY:
2536          if (op == OP_NOTPROP) MRRETURN(MATCH_NOMATCH);          if (op == OP_NOTPROP) RRETURN(MATCH_NOMATCH);
2537          break;          break;
2538    
2539          case PT_LAMP:          case PT_LAMP:
2540          if ((prop->chartype == ucp_Lu ||          if ((prop->chartype == ucp_Lu ||
2541               prop->chartype == ucp_Ll ||               prop->chartype == ucp_Ll ||
2542               prop->chartype == ucp_Lt) == (op == OP_NOTPROP))               prop->chartype == ucp_Lt) == (op == OP_NOTPROP))
2543            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2544          break;          break;
2545    
2546          case PT_GC:          case PT_GC:
2547          if ((ecode[2] != _pcre_ucp_gentype[prop->chartype]) == (op == OP_PROP))          if ((ecode[2] != PRIV(ucp_gentype)[prop->chartype]) == (op == OP_PROP))
2548            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2549          break;          break;
2550    
2551          case PT_PC:          case PT_PC:
2552          if ((ecode[2] != prop->chartype) == (op == OP_PROP))          if ((ecode[2] != prop->chartype) == (op == OP_PROP))
2553            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2554          break;          break;
2555    
2556          case PT_SC:          case PT_SC:
2557          if ((ecode[2] != prop->script) == (op == OP_PROP))          if ((ecode[2] != prop->script) == (op == OP_PROP))
2558            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2559          break;          break;
2560    
2561          /* These are specials */          /* These are specials */
2562    
2563          case PT_ALNUM:          case PT_ALNUM:
2564          if ((_pcre_ucp_gentype[prop->chartype] == ucp_L ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
2565               _pcre_ucp_gentype[prop->chartype] == ucp_N) == (op == OP_NOTPROP))               PRIV(ucp_gentype)[prop->chartype] == ucp_N) == (op == OP_NOTPROP))
2566            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2567          break;          break;
2568    
2569          case PT_SPACE:    /* Perl space */          case PT_SPACE:    /* Perl space */
2570          if ((_pcre_ucp_gentype[prop->chartype] == ucp_Z ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
2571               c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR)               c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR)
2572                 == (op == OP_NOTPROP))                 == (op == OP_NOTPROP))
2573            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2574          break;          break;
2575    
2576          case PT_PXSPACE:  /* POSIX space */          case PT_PXSPACE:  /* POSIX space */
2577          if ((_pcre_ucp_gentype[prop->chartype] == ucp_Z ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
2578               c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||               c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
2579               c == CHAR_FF || c == CHAR_CR)               c == CHAR_FF || c == CHAR_CR)
2580                 == (op == OP_NOTPROP))                 == (op == OP_NOTPROP))
2581            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2582          break;          break;
2583    
2584          case PT_WORD:          case PT_WORD:
2585          if ((_pcre_ucp_gentype[prop->chartype] == ucp_L ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
2586               _pcre_ucp_gentype[prop->chartype] == ucp_N ||               PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
2587               c == CHAR_UNDERSCORE) == (op == OP_NOTPROP))               c == CHAR_UNDERSCORE) == (op == OP_NOTPROP))
2588            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2589            break;
2590    
2591            case PT_CLIST:
2592            cp = PRIV(ucd_caseless_sets) + prop->caseset;
2593            for (;;)
2594              {
2595              if (c < *cp)
2596                { if (op == OP_PROP) { RRETURN(MATCH_NOMATCH); } else break; }
2597              if (c == *cp++)
2598                { if (op == OP_PROP) break; else { RRETURN(MATCH_NOMATCH); } }
2599              }
2600          break;          break;
2601    
2602          /* This should never occur */          /* This should never occur */
# Line 2538  for (;;) Line 2616  for (;;)
2616      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2617        {        {
2618        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2619        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2620        }        }
2621      GETCHARINCTEST(c, eptr);      else
     if (UCD_CATEGORY(c) == ucp_M) MRRETURN(MATCH_NOMATCH);  
     while (eptr < md->end_subject)  
2622        {        {
2623        int len = 1;        int lgb, rgb;
2624        if (!utf8) c = *eptr; else { GETCHARLEN(c, eptr, len); }        GETCHARINCTEST(c, eptr);
2625        if (UCD_CATEGORY(c) != ucp_M) break;        lgb = UCD_GRAPHBREAK(c);
2626        eptr += len;        while (eptr < md->end_subject)
2627            {
2628            int len = 1;
2629            if (!utf) c = *eptr; else { GETCHARLEN(c, eptr, len); }
2630            rgb = UCD_GRAPHBREAK(c);
2631            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
2632            lgb = rgb;
2633            eptr += len;
2634            }
2635        }        }
2636        CHECK_PARTIAL();
2637      ecode++;      ecode++;
2638      break;      break;
2639  #endif  #endif  /* SUPPORT_UCP */
2640    
2641    
2642      /* Match a back reference, possibly repeatedly. Look past the end of the      /* Match a back reference, possibly repeatedly. Look past the end of the
# Line 2566  for (;;) Line 2651  for (;;)
2651      case OP_REFI:      case OP_REFI:
2652      caseless = op == OP_REFI;      caseless = op == OP_REFI;
2653      offset = GET2(ecode, 1) << 1;               /* Doubled ref number */      offset = GET2(ecode, 1) << 1;               /* Doubled ref number */
2654      ecode += 3;      ecode += 1 + IMM2_SIZE;
2655    
2656      /* If the reference is unset, there are two possibilities:      /* If the reference is unset, there are two possibilities:
2657    
# Line 2606  for (;;) Line 2691  for (;;)
2691        case OP_CRMINRANGE:        case OP_CRMINRANGE:
2692        minimize = (*ecode == OP_CRMINRANGE);        minimize = (*ecode == OP_CRMINRANGE);
2693        min = GET2(ecode, 1);        min = GET2(ecode, 1);
2694        max = GET2(ecode, 3);        max = GET2(ecode, 1 + IMM2_SIZE);
2695        if (max == 0) max = INT_MAX;        if (max == 0) max = INT_MAX;
2696        ecode += 5;        ecode += 1 + 2 * IMM2_SIZE;
2697        break;        break;
2698    
2699        default:               /* No repeat follows */        default:               /* No repeat follows */
2700        if ((length = match_ref(offset, eptr, length, md, caseless)) < 0)        if ((length = match_ref(offset, eptr, length, md, caseless)) < 0)
2701          {          {
2702            if (length == -2) eptr = md->end_subject;   /* Partial match */
2703          CHECK_PARTIAL();          CHECK_PARTIAL();
2704          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
2705          }          }
2706        eptr += length;        eptr += length;
2707        continue;              /* With the main loop */        continue;              /* With the main loop */
2708        }        }
2709    
2710      /* Handle repeated back references. If the length of the reference is      /* Handle repeated back references. If the length of the reference is
2711      zero, just continue with the main loop. */      zero, just continue with the main loop. If the length is negative, it
2712        means the reference is unset in non-Java-compatible mode. If the minimum is
2713        zero, we can continue at the same level without recursion. For any other
2714        minimum, carrying on will result in NOMATCH. */
2715    
2716      if (length == 0) continue;      if (length == 0) continue;
2717        if (length < 0 && min == 0) continue;
2718    
2719      /* First, ensure the minimum number of matches are present. We get back      /* First, ensure the minimum number of matches are present. We get back
2720      the length of the reference string explicitly rather than passing the      the length of the reference string explicitly rather than passing the
# Line 2635  for (;;) Line 2725  for (;;)
2725        int slength;        int slength;
2726        if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)        if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)
2727          {          {
2728            if (slength == -2) eptr = md->end_subject;   /* Partial match */
2729          CHECK_PARTIAL();          CHECK_PARTIAL();
2730          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
2731          }          }
2732        eptr += slength;        eptr += slength;
2733        }        }
# Line 2655  for (;;) Line 2746  for (;;)
2746          int slength;          int slength;
2747          RMATCH(eptr, ecode, offset_top, md, eptrb, RM14);          RMATCH(eptr, ecode, offset_top, md, eptrb, RM14);
2748          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2749          if (fi >= max) MRRETURN(MATCH_NOMATCH);          if (fi >= max) RRETURN(MATCH_NOMATCH);
2750          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)
2751            {            {
2752              if (slength == -2) eptr = md->end_subject;   /* Partial match */
2753            CHECK_PARTIAL();            CHECK_PARTIAL();
2754            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2755            }            }
2756          eptr += slength;          eptr += slength;
2757          }          }
# Line 2676  for (;;) Line 2768  for (;;)
2768          int slength;          int slength;
2769          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)
2770            {            {
2771            CHECK_PARTIAL();            /* Can't use CHECK_PARTIAL because we don't want to update eptr in
2772              the soft partial matching case. */
2773    
2774              if (slength == -2 && md->partial != 0 &&
2775                  md->end_subject > md->start_used_ptr)
2776                {
2777                md->hitend = TRUE;
2778                if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2779                }
2780            break;            break;
2781            }            }
2782          eptr += slength;          eptr += slength;
2783          }          }
2784    
2785        while (eptr >= pp)        while (eptr >= pp)
2786          {          {
2787          RMATCH(eptr, ecode, offset_top, md, eptrb, RM15);          RMATCH(eptr, ecode, offset_top, md, eptrb, RM15);
2788          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2789          eptr -= length;          eptr -= length;
2790          }          }
2791        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2792        }        }
2793      /* Control never gets here */      /* Control never gets here */
2794    
# Line 2705  for (;;) Line 2806  for (;;)
2806      case OP_NCLASS:      case OP_NCLASS:
2807      case OP_CLASS:      case OP_CLASS:
2808        {        {
2809          /* The data variable is saved across frames, so the byte map needs to
2810          be stored there. */
2811    #define BYTE_MAP ((pcre_uint8 *)data)
2812        data = ecode + 1;                /* Save for matching */        data = ecode + 1;                /* Save for matching */
2813        ecode += 33;                     /* Advance past the item */        ecode += 1 + (32 / sizeof(pcre_uchar)); /* Advance past the item */
2814    
2815        switch (*ecode)        switch (*ecode)
2816          {          {
# Line 2727  for (;;) Line 2831  for (;;)
2831          case OP_CRMINRANGE:          case OP_CRMINRANGE:
2832          minimize = (*ecode == OP_CRMINRANGE);          minimize = (*ecode == OP_CRMINRANGE);
2833          min = GET2(ecode, 1);          min = GET2(ecode, 1);
2834          max = GET2(ecode, 3);          max = GET2(ecode, 1 + IMM2_SIZE);
2835          if (max == 0) max = INT_MAX;          if (max == 0) max = INT_MAX;
2836          ecode += 5;          ecode += 1 + 2 * IMM2_SIZE;
2837          break;          break;
2838    
2839          default:               /* No repeat follows */          default:               /* No repeat follows */
# Line 2739  for (;;) Line 2843  for (;;)
2843    
2844        /* First, ensure the minimum number of matches are present. */        /* First, ensure the minimum number of matches are present. */
2845    
2846  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2847        /* UTF-8 mode */        if (utf)
       if (utf8)  
2848          {          {
2849          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
2850            {            {
2851            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
2852              {              {
2853              SCHECK_PARTIAL();              SCHECK_PARTIAL();
2854              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
2855              }              }
2856            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
2857            if (c > 255)            if (c > 255)
2858              {              {
2859              if (op == OP_CLASS) MRRETURN(MATCH_NOMATCH);              if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2860              }              }
2861            else            else
2862              {              if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
             if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  
             }  
2863            }            }
2864          }          }
2865        else        else
2866  #endif  #endif
2867        /* Not UTF-8 mode */        /* Not UTF mode */
2868          {          {
2869          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
2870            {            {
2871            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
2872              {              {
2873              SCHECK_PARTIAL();              SCHECK_PARTIAL();
2874              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
2875              }              }
2876            c = *eptr++;            c = *eptr++;
2877            if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  #ifndef COMPILE_PCRE8
2878              if (c > 255)
2879                {
2880                if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2881                }
2882              else
2883    #endif
2884                if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
2885            }            }
2886          }          }
2887    
# Line 2787  for (;;) Line 2895  for (;;)
2895    
2896        if (minimize)        if (minimize)
2897          {          {
2898  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2899          /* UTF-8 mode */          if (utf)
         if (utf8)  
2900            {            {
2901            for (fi = min;; fi++)            for (fi = min;; fi++)
2902              {              {
2903              RMATCH(eptr, ecode, offset_top, md, eptrb, RM16);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM16);
2904              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2905              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
2906              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
2907                {                {
2908                SCHECK_PARTIAL();                SCHECK_PARTIAL();
2909                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2910                }                }
2911              GETCHARINC(c, eptr);              GETCHARINC(c, eptr);
2912              if (c > 255)              if (c > 255)
2913                {                {
2914                if (op == OP_CLASS) MRRETURN(MATCH_NOMATCH);                if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2915                }                }
2916              else              else
2917                {                if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
               if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  
               }  
2918              }              }
2919            }            }
2920          else          else
2921  #endif  #endif
2922          /* Not UTF-8 mode */          /* Not UTF mode */
2923            {            {
2924            for (fi = min;; fi++)            for (fi = min;; fi++)
2925              {              {
2926              RMATCH(eptr, ecode, offset_top, md, eptrb, RM17);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM17);
2927              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2928              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
2929              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
2930                {                {
2931                SCHECK_PARTIAL();                SCHECK_PARTIAL();
2932                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2933                }                }
2934              c = *eptr++;              c = *eptr++;
2935              if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  #ifndef COMPILE_PCRE8
2936                if (c > 255)
2937                  {
2938                  if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2939                  }
2940                else
2941    #endif
2942                  if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
2943              }              }
2944            }            }
2945          /* Control never gets here */          /* Control never gets here */
# Line 2839  for (;;) Line 2951  for (;;)
2951          {          {
2952          pp = eptr;          pp = eptr;
2953    
2954  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2955          /* UTF-8 mode */          if (utf)
         if (utf8)  
2956            {            {
2957            for (i = min; i < max; i++)            for (i = min; i < max; i++)
2958              {              {
# Line 2857  for (;;) Line 2968  for (;;)
2968                if (op == OP_CLASS) break;                if (op == OP_CLASS) break;
2969                }                }
2970              else              else
2971                {                if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) break;
               if ((data[c/8] & (1 << (c&7))) == 0) break;  
               }  
2972              eptr += len;              eptr += len;
2973              }              }
2974            for (;;)            for (;;)
# Line 2872  for (;;) Line 2981  for (;;)
2981            }            }
2982          else          else
2983  #endif  #endif
2984            /* Not UTF-8 mode */            /* Not UTF mode */
2985            {            {
2986            for (i = min; i < max; i++)            for (i = min; i < max; i++)
2987              {              {
# Line 2882  for (;;) Line 2991  for (;;)
2991                break;                break;
2992                }                }
2993              c = *eptr;              c = *eptr;
2994              if ((data[c/8] & (1 << (c&7))) == 0) break;  #ifndef COMPILE_PCRE8
2995                if (c > 255)
2996                  {
2997                  if (op == OP_CLASS) break;
2998                  }
2999                else
3000    #endif
3001                  if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) break;
3002              eptr++;              eptr++;
3003              }              }
3004            while (eptr >= pp)            while (eptr >= pp)
# Line 2893  for (;;) Line 3009  for (;;)
3009              }              }
3010            }            }
3011    
3012          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3013          }          }
3014    #undef BYTE_MAP
3015        }        }
3016      /* Control never gets here */      /* Control never gets here */
3017    
# Line 2903  for (;;) Line 3020  for (;;)
3020      when UTF-8 mode mode is supported. Nevertheless, we may not be in UTF-8      when UTF-8 mode mode is supported. Nevertheless, we may not be in UTF-8
3021      mode, because Unicode properties are supported in non-UTF-8 mode. */      mode, because Unicode properties are supported in non-UTF-8 mode. */
3022    
3023  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !defined COMPILE_PCRE8
3024      case OP_XCLASS:      case OP_XCLASS:
3025        {        {
3026        data = ecode + 1 + LINK_SIZE;                /* Save for matching */        data = ecode + 1 + LINK_SIZE;                /* Save for matching */
# Line 2928  for (;;) Line 3045  for (;;)
3045          case OP_CRMINRANGE:          case OP_CRMINRANGE:
3046          minimize = (*ecode == OP_CRMINRANGE);          minimize = (*ecode == OP_CRMINRANGE);
3047          min = GET2(ecode, 1);          min = GET2(ecode, 1);
3048          max = GET2(ecode, 3);          max = GET2(ecode, 1 + IMM2_SIZE);
3049          if (max == 0) max = INT_MAX;          if (max == 0) max = INT_MAX;
3050          ecode += 5;          ecode += 1 + 2 * IMM2_SIZE;
3051          break;          break;
3052    
3053          default:               /* No repeat follows */          default:               /* No repeat follows */
# Line 2945  for (;;) Line 3062  for (;;)
3062          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
3063            {            {
3064            SCHECK_PARTIAL();            SCHECK_PARTIAL();
3065            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
3066            }            }
3067          GETCHARINCTEST(c, eptr);          GETCHARINCTEST(c, eptr);
3068          if (!_pcre_xclass(c, data)) MRRETURN(MATCH_NOMATCH);          if (!PRIV(xclass)(c, data, utf)) RRETURN(MATCH_NOMATCH);
3069          }          }
3070    
3071        /* If max == min we can continue with the main loop without the        /* If max == min we can continue with the main loop without the
# Line 2965  for (;;) Line 3082  for (;;)
3082            {            {
3083            RMATCH(eptr, ecode, offset_top, md, eptrb, RM20);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM20);
3084            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3085            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
3086            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3087              {              {
3088              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3089              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3090              }              }
3091            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
3092            if (!_pcre_xclass(c, data)) MRRETURN(MATCH_NOMATCH);            if (!PRIV(xclass)(c, data, utf)) RRETURN(MATCH_NOMATCH);
3093            }            }
3094          /* Control never gets here */          /* Control never gets here */
3095          }          }
# Line 2990  for (;;) Line 3107  for (;;)
3107              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3108              break;              break;
3109              }              }
3110    #ifdef SUPPORT_UTF
3111            GETCHARLENTEST(c, eptr, len);            GETCHARLENTEST(c, eptr, len);
3112            if (!_pcre_xclass(c, data)) break;  #else
3113              c = *eptr;
3114    #endif
3115              if (!PRIV(xclass)(c, data, utf)) break;
3116            eptr += len;            eptr += len;
3117            }            }
3118          for(;;)          for(;;)
# Line 2999  for (;;) Line 3120  for (;;)
3120            RMATCH(eptr, ecode, offset_top, md, eptrb, RM21);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM21);
3121            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3122            if (eptr-- == pp) break;        /* Stop if tried at original pos */            if (eptr-- == pp) break;        /* Stop if tried at original pos */
3123            if (utf8) BACKCHAR(eptr);  #ifdef SUPPORT_UTF
3124              if (utf) BACKCHAR(eptr);
3125    #endif
3126            }            }
3127          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3128          }          }
3129    
3130        /* Control never gets here */        /* Control never gets here */
# Line 3011  for (;;) Line 3134  for (;;)
3134      /* Match a single character, casefully */      /* Match a single character, casefully */
3135    
3136      case OP_CHAR:      case OP_CHAR:
3137  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3138      if (utf8)      if (utf)
3139        {        {
3140        length = 1;        length = 1;
3141        ecode++;        ecode++;
# Line 3020  for (;;) Line 3143  for (;;)
3143        if (length > md->end_subject - eptr)        if (length > md->end_subject - eptr)
3144          {          {
3145          CHECK_PARTIAL();             /* Not SCHECK_PARTIAL() */          CHECK_PARTIAL();             /* Not SCHECK_PARTIAL() */
3146          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3147          }          }
3148        while (length-- > 0) if (*ecode++ != *eptr++) MRRETURN(MATCH_NOMATCH);        while (length-- > 0) if (*ecode++ != *eptr++) RRETURN(MATCH_NOMATCH);
3149        }        }
3150      else      else
3151  #endif  #endif
3152        /* Not UTF mode */
     /* Non-UTF-8 mode */  
3153        {        {
3154        if (md->end_subject - eptr < 1)        if (md->end_subject - eptr < 1)
3155          {          {
3156          SCHECK_PARTIAL();            /* This one can use SCHECK_PARTIAL() */          SCHECK_PARTIAL();            /* This one can use SCHECK_PARTIAL() */
3157          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3158          }          }
3159        if (ecode[1] != *eptr++) MRRETURN(MATCH_NOMATCH);        if (ecode[1] != *eptr++) RRETURN(MATCH_NOMATCH);
3160        ecode += 2;        ecode += 2;
3161        }        }
3162      break;      break;
3163    
3164      /* Match a single character, caselessly */      /* Match a single character, caselessly. If we are at the end of the
3165        subject, give up immediately. */
3166    
3167      case OP_CHARI:      case OP_CHARI:
3168  #ifdef SUPPORT_UTF8      if (eptr >= md->end_subject)
3169      if (utf8)        {
3170          SCHECK_PARTIAL();
3171          RRETURN(MATCH_NOMATCH);
3172          }
3173    
3174    #ifdef SUPPORT_UTF
3175        if (utf)
3176        {        {
3177        length = 1;        length = 1;
3178        ecode++;        ecode++;
3179        GETCHARLEN(fc, ecode, length);        GETCHARLEN(fc, ecode, length);
3180    
       if (length > md->end_subject - eptr)  
         {  
         CHECK_PARTIAL();             /* Not SCHECK_PARTIAL() */  
         MRRETURN(MATCH_NOMATCH);  
         }  
   
3181        /* If the pattern character's value is < 128, we have only one byte, and        /* If the pattern character's value is < 128, we have only one byte, and
3182        can use the fast lookup table. */        we know that its other case must also be one byte long, so we can use the
3183          fast lookup table. We know that there is at least one byte left in the
3184          subject. */
3185    
3186        if (fc < 128)        if (fc < 128)
3187          {          {
3188          if (md->lcc[*ecode++] != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);          if (md->lcc[fc]
3189                != TABLE_GET(*eptr, md->lcc, *eptr)) RRETURN(MATCH_NOMATCH);
3190            ecode++;
3191            eptr++;
3192          }          }
3193    
3194        /* Otherwise we must pick up the subject character */        /* Otherwise we must pick up the subject character. Note that we cannot
3195          use the value of "length" to check for sufficient bytes left, because the
3196          other case of the character may have more or fewer bytes.  */
3197    
3198        else        else
3199          {          {
# Line 3079  for (;;) Line 3209  for (;;)
3209  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3210            if (dc != UCD_OTHERCASE(fc))            if (dc != UCD_OTHERCASE(fc))
3211  #endif  #endif
3212              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3213            }            }
3214          }          }
3215        }        }
3216      else      else
3217  #endif   /* SUPPORT_UTF8 */  #endif   /* SUPPORT_UTF */
3218    
3219      /* Non-UTF-8 mode */      /* Not UTF mode */
3220        {        {
3221        if (md->end_subject - eptr < 1)        if (TABLE_GET(ecode[1], md->lcc, ecode[1])
3222          {            != TABLE_GET(*eptr, md->lcc, *eptr)) RRETURN(MATCH_NOMATCH);
3223          SCHECK_PARTIAL();            /* This one can use SCHECK_PARTIAL() */        eptr++;
         MRRETURN(MATCH_NOMATCH);  
         }  
       if (md->lcc[ecode[1]] != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);  
3224        ecode += 2;        ecode += 2;
3225        }        }
3226      break;      break;
# Line 3103  for (;;) Line 3230  for (;;)
3230      case OP_EXACT:      case OP_EXACT:
3231      case OP_EXACTI:      case OP_EXACTI:
3232      min = max = GET2(ecode, 1);      min = max = GET2(ecode, 1);
3233      ecode += 3;      ecode += 1 + IMM2_SIZE;
3234      goto REPEATCHAR;      goto REPEATCHAR;
3235    
3236      case OP_POSUPTO:      case OP_POSUPTO:
# Line 3118  for (;;) Line 3245  for (;;)
3245      min = 0;      min = 0;
3246      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3247      minimize = *ecode == OP_MINUPTO || *ecode == OP_MINUPTOI;      minimize = *ecode == OP_MINUPTO || *ecode == OP_MINUPTOI;
3248      ecode += 3;      ecode += 1 + IMM2_SIZE;
3249      goto REPEATCHAR;      goto REPEATCHAR;
3250    
3251      case OP_POSSTAR:      case OP_POSSTAR:
# Line 3166  for (;;) Line 3293  for (;;)
3293      /* Common code for all repeated single-character matches. */      /* Common code for all repeated single-character matches. */
3294    
3295      REPEATCHAR:      REPEATCHAR:
3296  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3297      if (utf8)      if (utf)
3298        {        {
3299        length = 1;        length = 1;
3300        charptr = ecode;        charptr = ecode;
# Line 3183  for (;;) Line 3310  for (;;)
3310          unsigned int othercase;          unsigned int othercase;
3311          if (op >= OP_STARI &&     /* Caseless */          if (op >= OP_STARI &&     /* Caseless */
3312              (othercase = UCD_OTHERCASE(fc)) != fc)              (othercase = UCD_OTHERCASE(fc)) != fc)
3313            oclength = _pcre_ord2utf8(othercase, occhars);            oclength = PRIV(ord2utf)(othercase, occhars);
3314          else oclength = 0;          else oclength = 0;
3315  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3316    
3317          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
3318            {            {
3319            if (eptr <= md->end_subject - length &&            if (eptr <= md->end_subject - length &&
3320              memcmp(eptr, charptr, length) == 0) eptr += length;              memcmp(eptr, charptr, IN_UCHARS(length)) == 0) eptr += length;
3321  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3322            else if (oclength > 0 &&            else if (oclength > 0 &&
3323                     eptr <= md->end_subject - oclength &&                     eptr <= md->end_subject - oclength &&
3324                     memcmp(eptr, occhars, oclength) == 0) eptr += oclength;                     memcmp(eptr, occhars, IN_UCHARS(oclength)) == 0) eptr += oclength;
3325  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3326            else            else
3327              {              {
3328              CHECK_PARTIAL();              CHECK_PARTIAL();
3329              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3330              }              }
3331            }            }
3332    
# Line 3211  for (;;) Line 3338  for (;;)
3338              {              {
3339              RMATCH(eptr, ecode, offset_top, md, eptrb, RM22);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM22);
3340              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3341              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3342              if (eptr <= md->end_subject - length &&              if (eptr <= md->end_subject - length &&
3343                memcmp(eptr, charptr, length) == 0) eptr += length;                memcmp(eptr, charptr, IN_UCHARS(length)) == 0) eptr += length;
3344  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3345              else if (oclength > 0 &&              else if (oclength > 0 &&
3346                       eptr <= md->end_subject - oclength &&                       eptr <= md->end_subject - oclength &&
3347                       memcmp(eptr, occhars, oclength) == 0) eptr += oclength;                       memcmp(eptr, occhars, IN_UCHARS(oclength)) == 0) eptr += oclength;
3348  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3349              else              else
3350                {                {
3351                CHECK_PARTIAL();                CHECK_PARTIAL();
3352                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3353                }                }
3354              }              }
3355            /* Control never gets here */            /* Control never gets here */
# Line 3234  for (;;) Line 3361  for (;;)
3361            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3362              {              {
3363              if (eptr <= md->end_subject - length &&              if (eptr <= md->end_subject - length &&
3364                  memcmp(eptr, charptr, length) == 0) eptr += length;                  memcmp(eptr, charptr, IN_UCHARS(length)) == 0) eptr += length;
3365  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3366              else if (oclength > 0 &&              else if (oclength > 0 &&
3367                       eptr <= md->end_subject - oclength &&                       eptr <= md->end_subject - oclength &&
3368                       memcmp(eptr, occhars, oclength) == 0) eptr += oclength;                       memcmp(eptr, occhars, IN_UCHARS(oclength)) == 0) eptr += oclength;
3369  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3370              else              else
3371                {                {
# Line 3253  for (;;) Line 3380  for (;;)
3380              {              {
3381              RMATCH(eptr, ecode, offset_top, md, eptrb, RM23);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM23);
3382              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3383              if (eptr == pp) { MRRETURN(MATCH_NOMATCH); }              if (eptr == pp) { RRETURN(MATCH_NOMATCH); }
3384  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3385              eptr--;              eptr--;
3386              BACKCHAR(eptr);              BACKCHAR(eptr);
# Line 3270  for (;;) Line 3397  for (;;)
3397        value of fc will always be < 128. */        value of fc will always be < 128. */
3398        }        }
3399      else      else
3400  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
3401          /* When not in UTF-8 mode, load a single-byte character. */
3402          fc = *ecode++;
3403    
3404      /* When not in UTF-8 mode, load a single-byte character. */      /* The value of fc at this point is always one character, though we may
3405        or may not be in UTF mode. The code is duplicated for the caseless and
     fc = *ecode++;  
   
     /* The value of fc at this point is always less than 256, though we may or  
     may not be in UTF-8 mode. The code is duplicated for the caseless and  
3406      caseful cases, for speed, since matching characters is likely to be quite      caseful cases, for speed, since matching characters is likely to be quite
3407      common. First, ensure the minimum number of matches are present. If min =      common. First, ensure the minimum number of matches are present. If min =
3408      max, continue at the same level without recursing. Otherwise, if      max, continue at the same level without recursing. Otherwise, if
# Line 3286  for (;;) Line 3411  for (;;)
3411      maximizing, find the maximum number of characters and work backwards. */      maximizing, find the maximum number of characters and work backwards. */
3412    
3413      DPRINTF(("matching %c{%d,%d} against subject %.*s\n", fc, min, max,      DPRINTF(("matching %c{%d,%d} against subject %.*s\n", fc, min, max,
3414        max, eptr));        max, (char *)eptr));
3415    
3416      if (op >= OP_STARI)  /* Caseless */      if (op >= OP_STARI)  /* Caseless */
3417        {        {
3418        fc = md->lcc[fc];  #ifdef COMPILE_PCRE8
3419          /* fc must be < 128 if UTF is enabled. */
3420          foc = md->fcc[fc];
3421    #else
3422    #ifdef SUPPORT_UTF
3423    #ifdef SUPPORT_UCP
3424          if (utf && fc > 127)
3425            foc = UCD_OTHERCASE(fc);
3426    #else
3427          if (utf && fc > 127)
3428            foc = fc;
3429    #endif /* SUPPORT_UCP */
3430          else
3431    #endif /* SUPPORT_UTF */
3432            foc = TABLE_GET(fc, md->fcc, fc);
3433    #endif /* COMPILE_PCRE8 */
3434    
3435        for (i = 1; i <= min; i++)        for (i = 1; i <= min; i++)
3436          {          {
3437          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
3438            {            {
3439            SCHECK_PARTIAL();            SCHECK_PARTIAL();
3440            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
3441            }            }
3442          if (fc != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);          if (fc != *eptr && foc != *eptr) RRETURN(MATCH_NOMATCH);
3443            eptr++;
3444          }          }
3445        if (min == max) continue;        if (min == max) continue;
3446        if (minimize)        if (minimize)
# Line 3307  for (;;) Line 3449  for (;;)
3449            {            {
3450            RMATCH(eptr, ecode, offset_top, md, eptrb, RM24);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM24);
3451            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3452            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
3453            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3454              {              {
3455              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3456              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3457              }              }
3458            if (fc != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);            if (fc != *eptr && foc != *eptr) RRETURN(MATCH_NOMATCH);
3459              eptr++;
3460            }            }
3461          /* Control never gets here */          /* Control never gets here */
3462          }          }
# Line 3327  for (;;) Line 3470  for (;;)
3470              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3471              break;              break;
3472              }              }
3473            if (fc != md->lcc[*eptr]) break;            if (fc != *eptr && foc != *eptr) break;
3474            eptr++;            eptr++;
3475            }            }
3476    
# Line 3339  for (;;) Line 3482  for (;;)
3482            eptr--;            eptr--;
3483            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3484            }            }
3485          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3486          }          }
3487        /* Control never gets here */        /* Control never gets here */
3488        }        }
# Line 3353  for (;;) Line 3496  for (;;)
3496          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
3497            {            {
3498            SCHECK_PARTIAL();            SCHECK_PARTIAL();
3499            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
3500            }            }
3501          if (fc != *eptr++) MRRETURN(MATCH_NOMATCH);          if (fc != *eptr++) RRETURN(MATCH_NOMATCH);
3502          }          }
3503    
3504        if (min == max) continue;        if (min == max) continue;
# Line 3366  for (;;) Line 3509  for (;;)
3509            {            {
3510            RMATCH(eptr, ecode, offset_top, md, eptrb, RM26);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM26);
3511            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3512            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
3513            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3514              {              {
3515              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3516              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3517              }              }
3518            if (fc != *eptr++) MRRETURN(MATCH_NOMATCH);            if (fc != *eptr++) RRETURN(MATCH_NOMATCH);
3519            }            }
3520          /* Control never gets here */          /* Control never gets here */
3521          }          }
# Line 3397  for (;;) Line 3540  for (;;)
3540            eptr--;            eptr--;
3541            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3542            }            }
3543          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3544          }          }
3545        }        }
3546      /* Control never gets here */      /* Control never gets here */
# Line 3410  for (;;) Line 3553  for (;;)
3553      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
3554        {        {
3555        SCHECK_PARTIAL();        SCHECK_PARTIAL();
3556        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
3557        }        }
3558      ecode++;  #ifdef SUPPORT_UTF
3559      GETCHARINCTEST(c, eptr);      if (utf)
     if (op == OP_NOTI)         /* The caseless case */  
3560        {        {
3561  #ifdef SUPPORT_UTF8        register unsigned int ch, och;
3562        if (c < 256)  
3563  #endif        ecode++;
3564        c = md->lcc[c];        GETCHARINC(ch, ecode);
3565        if (md->lcc[*ecode++] == c) MRRETURN(MATCH_NOMATCH);        GETCHARINC(c, eptr);
3566    
3567          if (op == OP_NOT)
3568            {
3569            if (ch == c) RRETURN(MATCH_NOMATCH);
3570            }
3571          else
3572            {
3573    #ifdef SUPPORT_UCP
3574            if (ch > 127)
3575              och = UCD_OTHERCASE(ch);
3576    #else
3577            if (ch > 127)
3578              och = ch;
3579    #endif /* SUPPORT_UCP */
3580            else
3581              och = TABLE_GET(ch, md->fcc, ch);
3582            if (ch == c || och == c) RRETURN(MATCH_NOMATCH);
3583            }
3584        }        }
3585      else    /* Caseful */      else
3586    #endif
3587        {        {
3588        if (*ecode++ == c) MRRETURN(MATCH_NOMATCH);        register unsigned int ch = ecode[1];
3589          c = *eptr++;
3590          if (ch == c || (op == OP_NOTI && TABLE_GET(ch, md->fcc, ch) == c))
3591            RRETURN(MATCH_NOMATCH);
3592          ecode += 2;
3593        }        }
3594      break;      break;
3595    
# Line 3438  for (;;) Line 3603  for (;;)
3603      case OP_NOTEXACT:      case OP_NOTEXACT:
3604      case OP_NOTEXACTI:      case OP_NOTEXACTI:
3605      min = max = GET2(ecode, 1);      min = max = GET2(ecode, 1);
3606      ecode += 3;      ecode += 1 + IMM2_SIZE;
3607      goto REPEATNOTCHAR;      goto REPEATNOTCHAR;
3608    
3609      case OP_NOTUPTO:      case OP_NOTUPTO:
# Line 3448  for (;;) Line 3613  for (;;)
3613      min = 0;      min = 0;
3614      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3615      minimize = *ecode == OP_NOTMINUPTO || *ecode == OP_NOTMINUPTOI;      minimize = *ecode == OP_NOTMINUPTO || *ecode == OP_NOTMINUPTOI;
3616      ecode += 3;      ecode += 1 + IMM2_SIZE;
3617      goto REPEATNOTCHAR;      goto REPEATNOTCHAR;
3618    
3619      case OP_NOTPOSSTAR:      case OP_NOTPOSSTAR:
# Line 3480  for (;;) Line 3645  for (;;)
3645      possessive = TRUE;      possessive = TRUE;
3646      min = 0;      min = 0;
3647      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3648      ecode += 3;      ecode += 1 + IMM2_SIZE;
3649      goto REPEATNOTCHAR;      goto REPEATNOTCHAR;
3650    
3651      case OP_NOTSTAR:      case OP_NOTSTAR:
# Line 3504  for (;;) Line 3669  for (;;)
3669      /* Common code for all repeated single-byte matches. */      /* Common code for all repeated single-byte matches. */
3670    
3671      REPEATNOTCHAR:      REPEATNOTCHAR:
3672      fc = *ecode++;      GETCHARINCTEST(fc, ecode);
3673    
3674      /* The code is duplicated for the caseless and caseful cases, for speed,      /* The code is duplicated for the caseless and caseful cases, for speed,
3675      since matching characters is likely to be quite common. First, ensure the      since matching characters is likely to be quite common. First, ensure the
# Line 3515  for (;;) Line 3680  for (;;)
3680      characters and work backwards. */      characters and work backwards. */
3681    
3682      DPRINTF(("negative matching %c{%d,%d} against subject %.*s\n", fc, min, max,      DPRINTF(("negative matching %c{%d,%d} against subject %.*s\n", fc, min, max,
3683        max, eptr));        max, (char *)eptr));
3684    
3685      if (op >= OP_NOTSTARI)     /* Caseless */      if (op >= OP_NOTSTARI)     /* Caseless */
3686        {        {
3687        fc = md->lcc[fc];  #ifdef SUPPORT_UTF
3688    #ifdef SUPPORT_UCP
3689          if (utf && fc > 127)
3690            foc = UCD_OTHERCASE(fc);
3691    #else
3692          if (utf && fc > 127)
3693            foc = fc;
3694    #endif /* SUPPORT_UCP */
3695          else
3696    #endif /* SUPPORT_UTF */
3697            foc = TABLE_GET(fc, md->fcc, fc);
3698    
3699  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3700        /* UTF-8 mode */        if (utf)
       if (utf8)  
3701          {          {
3702          register unsigned int d;          register unsigned int d;
3703          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
# Line 3531  for (;;) Line 3705  for (;;)
3705            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3706              {              {
3707              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3708              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3709              }              }
3710            GETCHARINC(d, eptr);            GETCHARINC(d, eptr);
3711            if (d < 256) d = md->lcc[d];            if (fc == d || (unsigned int)foc == d) RRETURN(MATCH_NOMATCH);
           if (fc == d) MRRETURN(MATCH_NOMATCH);  
3712            }            }
3713          }          }
3714        else        else
3715  #endif  #endif
3716          /* Not UTF mode */
       /* Not UTF-8 mode */  
3717          {          {
3718          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
3719            {            {
3720            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3721              {              {
3722              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3723              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3724              }              }
3725            if (fc == md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);            if (fc == *eptr || foc == *eptr) RRETURN(MATCH_NOMATCH);
3726              eptr++;
3727            }            }
3728          }          }
3729    
# Line 3558  for (;;) Line 3731  for (;;)
3731    
3732        if (minimize)        if (minimize)
3733          {          {
3734  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3735          /* UTF-8 mode */          if (utf)
         if (utf8)  
3736            {            {
3737            register unsigned int d;            register unsigned int d;
3738            for (fi = min;; fi++)            for (fi = min;; fi++)
3739              {              {
3740              RMATCH(eptr, ecode, offset_top, md, eptrb, RM28);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM28);
3741              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3742              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3743              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3744                {                {
3745                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3746                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3747                }                }
3748              GETCHARINC(d, eptr);              GETCHARINC(d, eptr);
3749              if (d < 256) d = md->lcc[d];              if (fc == d || (unsigned int)foc == d) RRETURN(MATCH_NOMATCH);
             if (fc == d) MRRETURN(MATCH_NOMATCH);  
3750              }              }
3751            }            }
3752          else          else
3753  #endif  #endif
3754          /* Not UTF-8 mode */          /* Not UTF mode */
3755            {            {
3756            for (fi = min;; fi++)            for (fi = min;; fi++)
3757              {              {
3758              RMATCH(eptr, ecode, offset_top, md, eptrb, RM29);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM29);
3759              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3760              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3761              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3762                {                {
3763                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3764                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3765                }                }
3766              if (fc == md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);              if (fc == *eptr || foc == *eptr) RRETURN(MATCH_NOMATCH);
3767                eptr++;
3768              }              }
3769            }            }
3770          /* Control never gets here */          /* Control never gets here */
# Line 3604  for (;;) Line 3776  for (;;)
3776          {          {
3777          pp = eptr;          pp = eptr;
3778    
3779  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3780          /* UTF-8 mode */          if (utf)
         if (utf8)  
3781            {            {
3782            register unsigned int d;            register unsigned int d;
3783            for (i = min; i < max; i++)            for (i = min; i < max; i++)
# Line 3618  for (;;) Line 3789  for (;;)
3789                break;                break;
3790                }                }
3791              GETCHARLEN(d, eptr, len);              GETCHARLEN(d, eptr, len);
3792              if (d < 256) d = md->lcc[d];              if (fc == d || (unsigned int)foc == d) break;
             if (fc == d) break;  
3793              eptr += len;              eptr += len;
3794              }              }
3795          if (possessive) continue;            if (possessive) continue;
3796          for(;;)            for(;;)
3797              {              {
3798              RMATCH(eptr, ecode, offset_top, md, eptrb, RM30);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM30);
3799              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
# Line 3633  for (;;) Line 3803  for (;;)
3803            }            }
3804          else          else
3805  #endif  #endif
3806          /* Not UTF-8 mode */          /* Not UTF mode */
3807            {            {
3808            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3809              {              {
# Line 3642  for (;;) Line 3812  for (;;)
3812                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3813                break;                break;
3814                }                }
3815              if (fc == md->lcc[*eptr]) break;              if (fc == *eptr || foc == *eptr) break;
3816              eptr++;              eptr++;
3817              }              }
3818            if (possessive) continue;            if (possessive) continue;
# Line 3654  for (;;) Line 3824  for (;;)
3824              }              }
3825            }            }
3826    
3827          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3828          }          }
3829        /* Control never gets here */        /* Control never gets here */
3830        }        }
# Line 3663  for (;;) Line 3833  for (;;)
3833    
3834      else      else
3835        {        {
3836  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3837        /* UTF-8 mode */        if (utf)
       if (utf8)  
3838          {          {
3839          register unsigned int d;          register unsigned int d;
3840          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
# Line 3673  for (;;) Line 3842  for (;;)
3842            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3843              {              {
3844              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3845              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3846              }              }
3847            GETCHARINC(d, eptr);            GETCHARINC(d, eptr);
3848            if (fc == d) MRRETURN(MATCH_NOMATCH);            if (fc == d) RRETURN(MATCH_NOMATCH);
3849            }            }
3850          }          }
3851        else        else
3852  #endif  #endif
3853        /* Not UTF-8 mode */        /* Not UTF mode */
3854          {          {
3855          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
3856            {            {
3857            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3858              {              {
3859              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3860              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3861              }              }
3862            if (fc == *eptr++) MRRETURN(MATCH_NOMATCH);            if (fc == *eptr++) RRETURN(MATCH_NOMATCH);
3863            }            }
3864          }          }
3865    
# Line 3698  for (;;) Line 3867  for (;;)
3867    
3868        if (minimize)        if (minimize)
3869          {          {
3870  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3871          /* UTF-8 mode */          if (utf)
         if (utf8)  
3872            {            {
3873            register unsigned int d;            register unsigned int d;
3874            for (fi = min;; fi++)            for (fi = min;; fi++)
3875              {              {
3876              RMATCH(eptr, ecode, offset_top, md, eptrb, RM32);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM32);
3877              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3878              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3879              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3880                {                {
3881                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3882                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3883                }                }
3884              GETCHARINC(d, eptr);              GETCHARINC(d, eptr);
3885              if (fc == d) MRRETURN(MATCH_NOMATCH);              if (fc == d) RRETURN(MATCH_NOMATCH);
3886              }              }
3887            }            }
3888          else          else
3889  #endif  #endif
3890          /* Not UTF-8 mode */          /* Not UTF mode */
3891            {            {
3892            for (fi = min;; fi++)            for (fi = min;; fi++)
3893              {              {
3894              RMATCH(eptr, ecode, offset_top, md, eptrb, RM33);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM33);
3895              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3896              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3897              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3898                {                {
3899                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3900                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3901                }                }
3902              if (fc == *eptr++) MRRETURN(MATCH_NOMATCH);              if (fc == *eptr++) RRETURN(MATCH_NOMATCH);
3903              }              }
3904            }            }
3905          /* Control never gets here */          /* Control never gets here */
# Line 3743  for (;;) Line 3911  for (;;)
3911          {          {
3912          pp = eptr;          pp = eptr;
3913    
3914  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3915          /* UTF-8 mode */          if (utf)
         if (utf8)  
3916            {            {
3917            register unsigned int d;            register unsigned int d;
3918            for (i = min; i < max; i++)            for (i = min; i < max; i++)
# Line 3771  for (;;) Line 3938  for (;;)
3938            }            }
3939          else          else
3940  #endif  #endif
3941          /* Not UTF-8 mode */          /* Not UTF mode */
3942            {            {
3943            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3944              {              {
# Line 3792  for (;;) Line 3959  for (;;)
3959              }              }
3960            }            }
3961    
3962          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3963          }          }
3964        }        }
3965      /* Control never gets here */      /* Control never gets here */
# Line 3804  for (;;) Line 3971  for (;;)
3971      case OP_TYPEEXACT:      case OP_TYPEEXACT:
3972      min = max = GET2(ecode, 1);      min = max = GET2(ecode, 1);
3973      minimize = TRUE;      minimize = TRUE;
3974      ecode += 3;      ecode += 1 + IMM2_SIZE;
3975      goto REPEATTYPE;      goto REPEATTYPE;
3976    
3977      case OP_TYPEUPTO:      case OP_TYPEUPTO:
# Line 3812  for (;;) Line 3979  for (;;)
3979      min = 0;      min = 0;
3980      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3981      minimize = *ecode == OP_TYPEMINUPTO;      minimize = *ecode == OP_TYPEMINUPTO;
3982      ecode += 3;      ecode += 1 + IMM2_SIZE;
3983      goto REPEATTYPE;      goto REPEATTYPE;
3984    
3985      case OP_TYPEPOSSTAR:      case OP_TYPEPOSSTAR:
# Line 3840  for (;;) Line 4007  for (;;)
4007      possessive = TRUE;      possessive = TRUE;
4008      min = 0;      min = 0;
4009      max = GET2(ecode, 1);      max = GET2(ecode, 1);
4010      ecode += 3;      ecode += 1 + IMM2_SIZE;
4011      goto REPEATTYPE;      goto REPEATTYPE;
4012    
4013      case OP_TYPESTAR:      case OP_TYPESTAR:
# Line 3886  for (;;) Line 4053  for (;;)
4053          switch(prop_type)          switch(prop_type)
4054            {            {
4055            case PT_ANY:            case PT_ANY:
4056            if (prop_fail_result) MRRETURN(MATCH_NOMATCH);            if (prop_fail_result) RRETURN(MATCH_NOMATCH);
4057            for (i = 1; i <= min; i++)            for (i = 1; i <= min; i++)
4058              {              {
4059              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4060                {                {
4061                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4062                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4063                }                }
4064              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4065              }              }
# Line 3905  for (;;) Line 4072  for (;;)
4072              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4073                {                {
4074                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4075                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4076                }                }
4077              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4078              chartype = UCD_CHARTYPE(c);              chartype = UCD_CHARTYPE(c);
4079              if ((chartype == ucp_Lu ||              if ((chartype == ucp_Lu ||
4080                   chartype == ucp_Ll ||                   chartype == ucp_Ll ||
4081                   chartype == ucp_Lt) == prop_fail_result)                   chartype == ucp_Lt) == prop_fail_result)
4082                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4083              }              }
4084            break;            break;
4085    
# Line 3922  for (;;) Line 4089  for (;;)
4089              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4090                {                {
4091                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4092                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4093                }                }
4094              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4095              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)
4096                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4097              }              }
4098            break;            break;
4099    
# Line 3936  for (;;) Line 4103  for (;;)
4103              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4104                {                {
4105                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4106                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4107                }                }
4108              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4109              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)
4110                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4111              }              }
4112            break;            break;
4113    
# Line 3950  for (;;) Line 4117  for (;;)
4117              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4118                {                {
4119                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4120                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4121                }                }
4122              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4123              if ((UCD_SCRIPT(c) == prop_value) == prop_fail_result)              if ((UCD_SCRIPT(c) == prop_value) == prop_fail_result)
4124                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4125              }              }
4126            break;            break;
4127    
# Line 3965  for (;;) Line 4132  for (;;)
4132              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4133                {                {
4134                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4135                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4136                }                }
4137              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4138              category = UCD_CATEGORY(c);              category = UCD_CATEGORY(c);
4139              if ((category == ucp_L || category == ucp_N) == prop_fail_result)              if ((category == ucp_L || category == ucp_N) == prop_fail_result)
4140                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4141              }              }
4142            break;            break;
4143    
# Line 3980  for (;;) Line 4147  for (;;)
4147              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4148                {                {
4149                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4150                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4151                }                }
4152              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4153              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||
4154                   c == CHAR_FF || c == CHAR_CR)                   c == CHAR_FF || c == CHAR_CR)
4155                     == prop_fail_result)                     == prop_fail_result)
4156                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4157              }              }
4158            break;            break;
4159    
# Line 3996  for (;;) Line 4163  for (;;)
4163              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4164                {                {
4165                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4166                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4167                }                }
4168              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4169              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||
4170                   c == CHAR_VT || c == CHAR_FF || c == CHAR_CR)                   c == CHAR_VT || c == CHAR_FF || c == CHAR_CR)
4171                     == prop_fail_result)                     == prop_fail_result)
4172                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4173              }              }
4174            break;            break;
4175    
# Line 4013  for (;;) Line 4180  for (;;)
4180              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4181                {                {
4182                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4183                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4184                }                }
4185              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4186              category = UCD_CATEGORY(c);              category = UCD_CATEGORY(c);
4187              if ((category == ucp_L || category == ucp_N || c == CHAR_UNDERSCORE)              if ((category == ucp_L || category == ucp_N || c == CHAR_UNDERSCORE)
4188                     == prop_fail_result)                     == prop_fail_result)
4189                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4190              }              }
4191            break;            break;
4192    
4193              case PT_CLIST:
4194              for (i = 1; i <= min; i++)
4195                {
4196                const pcre_uint32 *cp;
4197                if (eptr >= md->end_subject)
4198                  {
4199                  SCHECK_PARTIAL();
4200                  RRETURN(MATCH_NOMATCH);
4201                  }
4202                GETCHARINCTEST(c, eptr);
4203                cp = PRIV(ucd_caseless_sets) + UCD_CASESET(c);
4204                for (;;)
4205                  {
4206                  if (c < *cp)
4207                    { if (prop_fail_result) break; else { RRETURN(MATCH_NOMATCH); } }
4208                  if (c == *cp++)
4209                    { if (prop_fail_result) { RRETURN(MATCH_NOMATCH); } else break; }
4210                  }
4211                }
4212              break;
4213    
4214            /* This should not occur */            /* This should not occur */
4215    
4216            default:            default:
# Line 4040  for (;;) Line 4228  for (;;)
4228            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4229              {              {
4230              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4231              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4232              }              }
4233            GETCHARINCTEST(c, eptr);            else
           if (UCD_CATEGORY(c) == ucp_M) MRRETURN(MATCH_NOMATCH);  
           while (eptr < md->end_subject)  
4234              {              {
4235              int len = 1;              int lgb, rgb;
4236              if (!utf8) c = *eptr; else { GETCHARLEN(c, eptr, len); }              GETCHARINCTEST(c, eptr);
4237              if (UCD_CATEGORY(c) != ucp_M) break;              lgb = UCD_GRAPHBREAK(c);
4238              eptr += len;             while (eptr < md->end_subject)
4239                  {
4240                  int len = 1;
4241                  if (!utf) c = *eptr; else { GETCHARLEN(c, eptr, len); }
4242                  rgb = UCD_GRAPHBREAK(c);
4243                  if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
4244                  lgb = rgb;
4245                  eptr += len;
4246                  }
4247              }              }
4248              CHECK_PARTIAL();
4249            }            }
4250          }          }
4251    
# Line 4059  for (;;) Line 4254  for (;;)
4254    
4255  /* Handle all other cases when the coding is UTF-8 */  /* Handle all other cases when the coding is UTF-8 */
4256    
4257  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
4258        if (utf8) switch(ctype)        if (utf) switch(ctype)
4259          {          {
4260          case OP_ANY:          case OP_ANY:
4261          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
# Line 4068  for (;;) Line 4263  for (;;)
4263            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4264              {              {
4265              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4266              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4267                }
4268              if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
4269              if (md->partial != 0 &&
4270                  eptr + 1 >= md->end_subject &&
4271                  NLBLOCK->nltype == NLTYPE_FIXED &&
4272                  NLBLOCK->nllen == 2 &&
4273                  *eptr == NLBLOCK->nl[0])
4274                {
4275                md->hitend = TRUE;
4276                if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
4277              }              }
           if (IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH);  
4278            eptr++;            eptr++;
4279            while (eptr < md->end_subject && (*eptr & 0xc0) == 0x80) eptr++;            ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4280            }            }
4281          break;          break;
4282    
# Line 4082  for (;;) Line 4286  for (;;)
4286            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4287              {              {
4288              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4289              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4290              }              }
4291            eptr++;            eptr++;
4292            while (eptr < md->end_subject && (*eptr & 0xc0) == 0x80) eptr++;            ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4293            }            }
4294          break;          break;
4295    
4296          case OP_ANYBYTE:          case OP_ANYBYTE:
4297          if (eptr > md->end_subject - min) MRRETURN(MATCH_NOMATCH);          if (eptr > md->end_subject - min) RRETURN(MATCH_NOMATCH);
4298          eptr += min;          eptr += min;
4299          break;          break;
4300    
# Line 4100  for (;;) Line 4304  for (;;)
4304            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4305              {              {
4306              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4307              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4308              }              }
4309            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4310            switch(c)            switch(c)
4311              {              {
4312              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4313    
4314              case 0x000d:              case CHAR_CR:
4315              if (eptr < md->end_subject && *eptr == 0x0a) eptr++;              if (eptr < md->end_subject && *eptr == CHAR_LF) eptr++;
4316              break;              break;
4317    
4318              case 0x000a:              case CHAR_LF:
4319              break;              break;
4320    
4321              case 0x000b:              case CHAR_VT:
4322              case 0x000c:              case CHAR_FF:
4323              case 0x0085:              case CHAR_NEL:
4324    #ifndef EBCDIC
4325              case 0x2028:              case 0x2028:
4326              case 0x2029:              case 0x2029:
4327              if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);  #endif  /* Not EBCDIC */
4328                if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
4329              break;              break;
4330              }              }
4331            }            }
# Line 4131  for (;;) Line 4337  for (;;)
4337            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4338              {              {
4339              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4340              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4341              }              }
4342            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4343            switch(c)            switch(c)
4344              {              {
4345                HSPACE_CASES: RRETURN(MATCH_NOMATCH);  /* Byte and multibyte cases */
4346              default: break;              default: break;
             case 0x09:      /* HT */  
             case 0x20:      /* SPACE */  
             case 0xa0:      /* NBSP */  
             case 0x1680:    /* OGHAM SPACE MARK */  
             case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */  
             case 0x2000:    /* EN QUAD */  
             case 0x2001:    /* EM QUAD */  
             case 0x2002:    /* EN SPACE */  
             case 0x2003:    /* EM SPACE */  
             case 0x2004:    /* THREE-PER-EM SPACE */  
             case 0x2005:    /* FOUR-PER-EM SPACE */  
             case 0x2006:    /* SIX-PER-EM SPACE */  
             case 0x2007:    /* FIGURE SPACE */  
             case 0x2008:    /* PUNCTUATION SPACE */  
             case 0x2009:    /* THIN SPACE */  
             case 0x200A:    /* HAIR SPACE */  
             case 0x202f:    /* NARROW NO-BREAK SPACE */  
             case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */  
             case 0x3000:    /* IDEOGRAPHIC SPACE */  
             MRRETURN(MATCH_NOMATCH);  
4347              }              }
4348            }            }
4349          break;          break;
# Line 4167  for (;;) Line 4354  for (;;)
4354            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4355              {              {
4356              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4357              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4358              }              }
4359            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4360            switch(c)            switch(c)
4361              {              {
4362              default: MRRETURN(MATCH_NOMATCH);              HSPACE_CASES: break;  /* Byte and multibyte cases */
4363              case 0x09:      /* HT */              default: RRETURN(MATCH_NOMATCH);
             case 0x20:      /* SPACE */  
             case 0xa0:      /* NBSP */  
             case 0x1680:    /* OGHAM SPACE MARK */  
             case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */  
             case 0x2000:    /* EN QUAD */  
             case 0x2001:    /* EM QUAD */  
             case 0x2002:    /* EN SPACE */  
             case 0x2003:    /* EM SPACE */  
             case 0x2004:    /* THREE-PER-EM SPACE */  
             case 0x2005:    /* FOUR-PER-EM SPACE */  
             case 0x2006:    /* SIX-PER-EM SPACE */  
             case 0x2007:    /* FIGURE SPACE */  
             case 0x2008:    /* PUNCTUATION SPACE */  
             case 0x2009:    /* THIN SPACE */  
             case 0x200A:    /* HAIR SPACE */  
             case 0x202f:    /* NARROW NO-BREAK SPACE */  
             case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */  
             case 0x3000:    /* IDEOGRAPHIC SPACE */  
             break;  
4364              }              }
4365            }            }
4366          break;          break;
# Line 4203  for (;;) Line 4371  for (;;)
4371            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4372              {              {
4373              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4374              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4375              }              }
4376            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4377            switch(c)            switch(c)
4378              {              {
4379                VSPACE_CASES: RRETURN(MATCH_NOMATCH);
4380              default: break;              default: break;
             case 0x0a:      /* LF */  
             case 0x0b:      /* VT */  
             case 0x0c:      /* FF */  
             case 0x0d:      /* CR */  
             case 0x85:      /* NEL */  
             case 0x2028:    /* LINE SEPARATOR */  
             case 0x2029:    /* PARAGRAPH SEPARATOR */  
             MRRETURN(MATCH_NOMATCH);  
4381              }              }
4382            }            }
4383          break;          break;
# Line 4227  for (;;) Line 4388  for (;;)
4388            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4389              {              {
4390              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4391              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4392              }              }
4393            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4394            switch(c)            switch(c)
4395              {              {
4396              default: MRRETURN(MATCH_NOMATCH);              VSPACE_CASES: break;
4397              case 0x0a:      /* LF */              default: RRETURN(MATCH_NOMATCH);
             case 0x0b:      /* VT */  
             case 0x0c:      /* FF */  
             case 0x0d:      /* CR */  
             case 0x85:      /* NEL */  
             case 0x2028:    /* LINE SEPARATOR */  
             case 0x2029:    /* PARAGRAPH SEPARATOR */  
             break;  
4398              }              }
4399            }            }
4400          break;          break;
# Line 4251  for (;;) Line 4405  for (;;)
4405            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4406              {              {
4407              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4408              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4409              }              }
4410            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4411            if (c < 128 && (md->ctypes[c] & ctype_digit) != 0)            if (c < 128 && (md->ctypes[c] & ctype_digit) != 0)
4412              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4413            }            }
4414          break;          break;
4415    
# Line 4265  for (;;) Line 4419  for (;;)
4419            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4420              {              {
4421              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4422              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4423              }              }
4424            if (*eptr >= 128 || (md->ctypes[*eptr++] & ctype_digit) == 0)            if (*eptr >= 128 || (md->ctypes[*eptr] & ctype_digit) == 0)
4425              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4426              eptr++;
4427            /* No need to skip more bytes - we know it's a 1-byte character */            /* No need to skip more bytes - we know it's a 1-byte character */
4428            }            }
4429          break;          break;
# Line 4279  for (;;) Line 4434  for (;;)
4434            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4435              {              {
4436              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4437              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4438              }              }
4439            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_space) != 0)            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_space) != 0)
4440              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4441            while (++eptr < md->end_subject && (*eptr & 0xc0) == 0x80);            eptr++;
4442              ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4443            }            }
4444          break;          break;
4445    
# Line 4293  for (;;) Line 4449  for (;;)
4449            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4450              {              {
4451              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4452              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4453              }              }
4454            if (*eptr >= 128 || (md->ctypes[*eptr++] & ctype_space) == 0)            if (*eptr >= 128 || (md->ctypes[*eptr] & ctype_space) == 0)
4455              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4456              eptr++;
4457            /* No need to skip more bytes - we know it's a 1-byte character */            /* No need to skip more bytes - we know it's a 1-byte character */
4458            }            }
4459          break;          break;
# Line 4307  for (;;) Line 4464  for (;;)
4464            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4465              {              {
4466              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4467              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4468              }              }
4469            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_word) != 0)            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_word) != 0)
4470              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4471            while (++eptr < md->end_subject && (*eptr & 0xc0) == 0x80);            eptr++;
4472              ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4473            }            }
4474          break;          break;
4475    
# Line 4321  for (;;) Line 4479  for (;;)
4479            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4480              {              {
4481              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4482              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4483              }              }
4484            if (*eptr >= 128 || (md->ctypes[*eptr++] & ctype_word) == 0)            if (*eptr >= 128 || (md->ctypes[*eptr] & ctype_word) == 0)
4485              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4486              eptr++;
4487            /* No need to skip more bytes - we know it's a 1-byte character */            /* No need to skip more bytes - we know it's a 1-byte character */
4488            }            }
4489          break;          break;
# Line 4334  for (;;) Line 4493  for (;;)
4493          }  /* End switch(ctype) */          }  /* End switch(ctype) */
4494    
4495        else        else
4496  #endif     /* SUPPORT_UTF8 */  #endif     /* SUPPORT_UTF */
4497    
4498        /* Code for the non-UTF-8 case for minimum matching of operators other        /* Code for the non-UTF-8 case for minimum matching of operators other
4499        than OP_PROP and OP_NOTPROP. */        than OP_PROP and OP_NOTPROP. */
# Line 4347  for (;;) Line 4506  for (;;)
4506            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4507              {              {
4508              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4509              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4510                }
4511              if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
4512              if (md->partial != 0 &&
4513                  eptr + 1 >= md->end_subject &&
4514                  NLBLOCK->nltype == NLTYPE_FIXED &&
4515                  NLBLOCK->nllen == 2 &&
4516                  *eptr == NLBLOCK->nl[0])
4517                {
4518                md->hitend = TRUE;
4519                if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
4520              }              }
           if (IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH);  
4521            eptr++;            eptr++;
4522            }            }
4523          break;          break;
# Line 4358  for (;;) Line 4526  for (;;)
4526          if (eptr > md->end_subject - min)          if (eptr > md->end_subject - min)
4527            {            {
4528            SCHECK_PARTIAL();            SCHECK_PARTIAL();
4529            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
4530            }            }
4531          eptr += min;          eptr += min;
4532          break;          break;
# Line 4367  for (;;) Line 4535  for (;;)
4535          if (eptr > md->end_subject - min)          if (eptr > md->end_subject - min)
4536            {            {
4537            SCHECK_PARTIAL();            SCHECK_PARTIAL();
4538            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
4539            }            }
4540          eptr += min;          eptr += min;
4541          break;          break;
# Line 4378  for (;;) Line 4546  for (;;)
4546            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4547              {              {
4548              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4549              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4550              }              }
4551            switch(*eptr++)            switch(*eptr++)
4552              {              {
4553              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4554    
4555              case 0x000d:              case CHAR_CR:
4556              if (eptr < md->end_subject && *eptr == 0x0a) eptr++;              if (eptr < md->end_subject && *eptr == CHAR_LF) eptr++;
4557              break;              break;
4558    
4559              case 0x000a:              case CHAR_LF:
4560              break;              break;
4561    
4562              case 0x000b:              case CHAR_VT:
4563              case 0x000c:              case CHAR_FF:
4564              case 0x0085:              case CHAR_NEL:
4565              if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
4566                case 0x2028:
4567                case 0x2029:
4568    #endif
4569                if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
4570              break;              break;
4571              }              }
4572            }            }
# Line 4406  for (;;) Line 4578  for (;;)
4578            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4579              {              {
4580              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4581              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4582              }              }
4583            switch(*eptr++)            switch(*eptr++)
4584              {              {
4585              default: break;              default: break;
4586              case 0x09:      /* HT */              HSPACE_BYTE_CASES:
4587              case 0x20:      /* SPACE */  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
4588              case 0xa0:      /* NBSP */              HSPACE_MULTIBYTE_CASES:
4589              MRRETURN(MATCH_NOMATCH);  #endif
4590                RRETURN(MATCH_NOMATCH);
4591              }              }
4592            }            }
4593          break;          break;
# Line 4425  for (;;) Line 4598  for (;;)
4598            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4599              {              {
4600              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4601              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4602              }              }
4603            switch(*eptr++)            switch(*eptr++)
4604              {              {
4605              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4606              case 0x09:      /* HT */              HSPACE_BYTE_CASES:
4607              case 0x20:      /* SPACE */  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
4608              case 0xa0:      /* NBSP */              HSPACE_MULTIBYTE_CASES:
4609    #endif
4610              break;              break;
4611              }              }
4612            }            }
# Line 4444  for (;;) Line 4618  for (;;)
4618            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4619              {              {
4620              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4621              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4622              }              }
4623            switch(*eptr++)            switch(*eptr++)
4624              {              {
4625                VSPACE_BYTE_CASES:
4626    #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
4627                VSPACE_MULTIBYTE_CASES:
4628    #endif
4629                RRETURN(MATCH_NOMATCH);
4630              default: break;              default: break;
             case 0x0a:      /* LF */  
             case 0x0b:      /* VT */  
             case 0x0c:      /* FF */  
             case 0x0d:      /* CR */  
             case 0x85:      /* NEL */  
             MRRETURN(MATCH_NOMATCH);  
4631              }              }
4632            }            }
4633          break;          break;
# Line 4465  for (;;) Line 4638  for (;;)
4638            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4639              {              {
4640              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4641              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4642              }              }
4643            switch(*eptr++)            switch(*eptr++)
4644              {              {
4645              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4646              case 0x0a:      /* LF */              VSPACE_BYTE_CASES:
4647              case 0x0b:      /* VT */  #if defined COMPILE_PCRE16 || defined COMPILE_PCRE32
4648              case 0x0c:      /* FF */              VSPACE_MULTIBYTE_CASES:
4649              case 0x0d:      /* CR */  #endif
             case 0x85:      /* NEL */  
4650              break;              break;
4651              }              }
4652            }            }
# Line 4486  for (;;) Line 4658  for (;;)
4658            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4659              {              {
4660              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4661              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4662              }              }
4663            if ((md->ctypes[*eptr++] & ctype_digit) != 0) MRRETURN(MATCH_NOMATCH);            if (MAX_255(*eptr) && (md->ctypes[*eptr] & ctype_digit) != 0)
4664                RRETURN(MATCH_NOMATCH);
4665              eptr++;
4666            }            }
4667          break;          break;
4668    
# Line 4498  for (;;) Line 4672  for (;;)
4672            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4673              {              {
4674              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4675              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4676              }              }
4677            if ((md->ctypes[*eptr++] & ctype_digit) == 0) MRRETURN(MATCH_NOMATCH);            if (!MAX_255(*eptr) || (md->ctypes[*eptr] & ctype_digit) == 0)
4678                RRETURN(MATCH_NOMATCH);
4679              eptr++;
4680            }            }
4681          break;          break;
4682    
# Line 4510  for (;;) Line 4686  for (;;)
4686            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4687              {              {
4688              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4689              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4690              }              }
4691            if ((md->ctypes[*eptr++] & ctype_space) != 0) MRRETURN(MATCH_NOMATCH);            if (MAX_255(*eptr) && (md->ctypes[*eptr] & ctype_space) != 0)
4692                RRETURN(MATCH_NOMATCH);
4693              eptr++;
4694            }            }
4695          break;          break;
4696    
# Line 4522  for (;;) Line 4700  for (;;)
4700            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4701              {              {
4702              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4703              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4704              }              }
4705            if ((md->ctypes[*eptr++] & ctype_space) == 0) MRRETURN(MATCH_NOMATCH);            if (!MAX_255(*eptr) || (md->ctypes[*eptr] & ctype_space) == 0)
4706                RRETURN(MATCH_NOMATCH);
4707              eptr++;
4708            }            }
4709          break;          break;
4710    
# Line 4534  for (;;) Line 4714  for (;;)
4714            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4715              {              {
4716              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4717              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4718              }              }
4719            if ((md->ctypes[*eptr++] & ctype_word) != 0)            if (MAX_255(*eptr) && (md->ctypes[*eptr] & ctype_word) != 0)
4720              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4721              eptr++;
4722            }            }
4723          break;          break;
4724    
# Line 4547  for (;;) Line 4728  for (;;)
4728            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4729              {              {
4730              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4731              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4732              }              }
4733            if ((md->ctypes[*eptr++] & ctype_word) == 0)            if (!MAX_255(*eptr) || (md->ctypes[*eptr] & ctype_word) == 0)
4734              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4735              eptr++;
4736            }            }
4737          break;          break;
4738    
# Line 4579  for (;;) Line 4761  for (;;)
4761              {              {
4762              RMATCH(eptr, ecode, offset_top, md, eptrb, RM36);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM36);
4763              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4764              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4765              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4766                {                {
4767                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4768                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4769                }                }
4770              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4771              if (prop_fail_result) MRRETURN(MATCH_NOMATCH);              if (prop_fail_result) RRETURN(MATCH_NOMATCH);
4772              }              }
4773            /* Control never gets here */            /* Control never gets here */
4774    
# Line 4596  for (;;) Line 4778  for (;;)
4778              int chartype;              int chartype;
4779              RMATCH(eptr, ecode, offset_top, md, eptrb, RM37);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM37);
4780              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4781              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4782              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4783                {                {
4784                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4785                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4786                }                }
4787              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4788              chartype = UCD_CHARTYPE(c);              chartype = UCD_CHARTYPE(c);
4789              if ((chartype == ucp_Lu ||              if ((chartype == ucp_Lu ||
4790                   chartype == ucp_Ll ||                   chartype == ucp_Ll ||
4791                   chartype == ucp_Lt) == prop_fail_result)                   chartype == ucp_Lt) == prop_fail_result)
4792                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4793              }              }
4794            /* Control never gets here */            /* Control never gets here */
4795    
# Line 4616  for (;;) Line 4798  for (;;)
4798              {              {
4799              RMATCH(eptr, ecode, offset_top, md, eptrb, RM38);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM38);
4800              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4801              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4802              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4803                {                {
4804                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4805                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4806                }                }
4807              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4808              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)
4809                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4810              }              }
4811            /* Control never gets here */            /* Control never gets here */
4812    
# Line 4633  for (;;) Line 4815  for (;;)
4815              {              {
4816              RMATCH(eptr, ecode, offset_top, md, eptrb, RM39);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM39);
4817              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4818              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4819              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4820                {                {
4821                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4822                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4823                }                }
4824              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4825              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)
4826                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4827              }              }
4828            /* Control never gets here */            /* Control never gets here */
4829    
# Line 4650