/[pcre]/code/trunk/pcre_exec.c
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revision 835 by ph10, Wed Dec 28 16:10:09 2011 UTC revision 976 by ph10, Sat Jun 16 17:53:17 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      bytes matched may differ, because there are some characters whose upper and
# Line 193  if (caseless) Line 187  if (caseless)
187      the latter. It is important, therefore, to check the length along the      the latter. It is important, therefore, to check the length along the
188      reference, not along the subject (earlier code did this wrong). */      reference, not along the subject (earlier code did this wrong). */
189    
190      USPTR endptr = p + length;      PCRE_PUCHAR endptr = p + length;
191      while (p < endptr)      while (p < endptr)
192        {        {
193        int c, d;        int c, d;
194        if (eptr >= md->end_subject) return -1;        if (eptr >= md->end_subject) return -2;   /* Partial match */
195        GETCHARINC(c, eptr);        GETCHARINC(c, eptr);
196        GETCHARINC(d, p);        GETCHARINC(d, p);
197        if (c != d && c != UCD_OTHERCASE(d)) return -1;        if (c != d && c != UCD_OTHERCASE(d)) return -1;
# Line 210  if (caseless) Line 204  if (caseless)
204    /* 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
205    is no UCP support. */    is no UCP support. */
206      {      {
     if (eptr + length > md->end_subject) return -1;  
207      while (length-- > 0)      while (length-- > 0)
208        { if (md->lcc[*p++] != md->lcc[*eptr++]) return -1; }        {
209          if (eptr >= md->end_subject) return -2;   /* Partial match */
210          if (TABLE_GET(*p, md->lcc, *p) != TABLE_GET(*eptr, md->lcc, *eptr)) return -1;
211          p++;
212          eptr++;
213          }
214      }      }
215    }    }
216    
# Line 221  are in UTF-8 mode. */ Line 219  are in UTF-8 mode. */
219    
220  else  else
221    {    {
222    if (eptr + length > md->end_subject) return -1;    while (length-- > 0)
223    while (length-- > 0) if (*p++ != *eptr++) return -1;      {
224        if (eptr >= md->end_subject) return -2;   /* Partial match */
225        if (*p++ != *eptr++) return -1;
226        }
227    }    }
228    
229  return eptr - eptr_start;  return (int)(eptr - eptr_start);
230  }  }
231    
232    
# Line 290  actually used in this definition. */ Line 291  actually used in this definition. */
291  #define RMATCH(ra,rb,rc,rd,re,rw) \  #define RMATCH(ra,rb,rc,rd,re,rw) \
292    { \    { \
293    printf("match() called in line %d\n", __LINE__); \    printf("match() called in line %d\n", __LINE__); \
294    rrc = match(ra,rb,mstart,markptr,rc,rd,re,rdepth+1); \    rrc = match(ra,rb,mstart,rc,rd,re,rdepth+1); \
295    printf("to line %d\n", __LINE__); \    printf("to line %d\n", __LINE__); \
296    }    }
297  #define RRETURN(ra) \  #define RRETURN(ra) \
# Line 300  actually used in this definition. */ Line 301  actually used in this definition. */
301    }    }
302  #else  #else
303  #define RMATCH(ra,rb,rc,rd,re,rw) \  #define RMATCH(ra,rb,rc,rd,re,rw) \
304    rrc = match(ra,rb,mstart,markptr,rc,rd,re,rdepth+1)    rrc = match(ra,rb,mstart,rc,rd,re,rdepth+1)
305  #define RRETURN(ra) return ra  #define RRETURN(ra) return ra
306  #endif  #endif
307    
# Line 315  argument of match(), which never changes Line 316  argument of match(), which never changes
316    
317  #define RMATCH(ra,rb,rc,rd,re,rw)\  #define RMATCH(ra,rb,rc,rd,re,rw)\
318    {\    {\
319    heapframe *newframe = (heapframe *)(pcre_stack_malloc)(sizeof(heapframe));\    heapframe *newframe = frame->Xnextframe;\
320    if (newframe == NULL) RRETURN(PCRE_ERROR_NOMEMORY);\    if (newframe == NULL)\
321    frame->Xwhere = rw; \      {\
322        newframe = (heapframe *)(PUBL(stack_malloc))(sizeof(heapframe));\
323        if (newframe == NULL) RRETURN(PCRE_ERROR_NOMEMORY);\
324        newframe->Xnextframe = NULL;\
325        frame->Xnextframe = newframe;\
326        }\
327      frame->Xwhere = rw;\
328    newframe->Xeptr = ra;\    newframe->Xeptr = ra;\
329    newframe->Xecode = rb;\    newframe->Xecode = rb;\
330    newframe->Xmstart = mstart;\    newframe->Xmstart = mstart;\
   newframe->Xmarkptr = markptr;\  
331    newframe->Xoffset_top = rc;\    newframe->Xoffset_top = rc;\
332    newframe->Xeptrb = re;\    newframe->Xeptrb = re;\
333    newframe->Xrdepth = frame->Xrdepth + 1;\    newframe->Xrdepth = frame->Xrdepth + 1;\
# Line 337  argument of match(), which never changes Line 343  argument of match(), which never changes
343    {\    {\
344    heapframe *oldframe = frame;\    heapframe *oldframe = frame;\
345    frame = oldframe->Xprevframe;\    frame = oldframe->Xprevframe;\
   (pcre_stack_free)(oldframe);\  
346    if (frame != NULL)\    if (frame != NULL)\
347      {\      {\
348      rrc = ra;\      rrc = ra;\
# Line 351  argument of match(), which never changes Line 356  argument of match(), which never changes
356    
357  typedef struct heapframe {  typedef struct heapframe {
358    struct heapframe *Xprevframe;    struct heapframe *Xprevframe;
359      struct heapframe *Xnextframe;
360    
361    /* Function arguments that may change */    /* Function arguments that may change */
362    
363    USPTR Xeptr;    PCRE_PUCHAR Xeptr;
364    const uschar *Xecode;    const pcre_uchar *Xecode;
365    USPTR Xmstart;    PCRE_PUCHAR Xmstart;
   USPTR Xmarkptr;  
366    int Xoffset_top;    int Xoffset_top;
367    eptrblock *Xeptrb;    eptrblock *Xeptrb;
368    unsigned int Xrdepth;    unsigned int Xrdepth;
369    
370    /* Function local variables */    /* Function local variables */
371    
372    USPTR Xcallpat;    PCRE_PUCHAR Xcallpat;
373  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
374    USPTR Xcharptr;    PCRE_PUCHAR Xcharptr;
375  #endif  #endif
376    USPTR Xdata;    PCRE_PUCHAR Xdata;
377    USPTR Xnext;    PCRE_PUCHAR Xnext;
378    USPTR Xpp;    PCRE_PUCHAR Xpp;
379    USPTR Xprev;    PCRE_PUCHAR Xprev;
380    USPTR Xsaved_eptr;    PCRE_PUCHAR Xsaved_eptr;
381    
382    recursion_info Xnew_recursive;    recursion_info Xnew_recursive;
383    
# Line 385  typedef struct heapframe { Line 390  typedef struct heapframe {
390    int Xprop_value;    int Xprop_value;
391    int Xprop_fail_result;    int Xprop_fail_result;
392    int Xoclength;    int Xoclength;
393    uschar Xocchars[8];    pcre_uchar Xocchars[6];
394  #endif  #endif
395    
396    int Xcodelink;    int Xcodelink;
# Line 427  returns a negative (error) response, the Line 432  returns a negative (error) response, the
432  same response. */  same response. */
433    
434  /* 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
435  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
436  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.
437  something has been matched). For hard partial matching, we then return  something has been matched). For hard partial matching, we then return
438  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 443  the subject. */
443        eptr > md->start_used_ptr) \        eptr > md->start_used_ptr) \
444      { \      { \
445      md->hitend = TRUE; \      md->hitend = TRUE; \
446      if (md->partial > 1) MRRETURN(PCRE_ERROR_PARTIAL); \      if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL); \
447      }      }
448    
449  #define SCHECK_PARTIAL()\  #define SCHECK_PARTIAL()\
450    if (md->partial != 0 && eptr > md->start_used_ptr) \    if (md->partial != 0 && eptr > md->start_used_ptr) \
451      { \      { \
452      md->hitend = TRUE; \      md->hitend = TRUE; \
453      if (md->partial > 1) MRRETURN(PCRE_ERROR_PARTIAL); \      if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL); \
454      }      }
455    
456    
457  /* Performance note: It might be tempting to extract commonly used fields from  /* Performance note: It might be tempting to extract commonly used fields from
458  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
459  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
460  made performance worse.  made performance worse.
461    
# Line 459  Arguments: Line 464  Arguments:
464     ecode       pointer to current position in compiled code     ecode       pointer to current position in compiled code
465     mstart      pointer to the current match start position (can be modified     mstart      pointer to the current match start position (can be modified
466                   by encountering \K)                   by encountering \K)
    markptr     pointer to the most recent MARK name, or NULL  
467     offset_top  current top pointer     offset_top  current top pointer
468     md          pointer to "static" info for the match     md          pointer to "static" info for the match
469     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 478  Returns:       MATCH_MATCH if matched
478  */  */
479    
480  static int  static int
481  match(REGISTER USPTR eptr, REGISTER const uschar *ecode, USPTR mstart,  match(REGISTER PCRE_PUCHAR eptr, REGISTER const pcre_uchar *ecode,
482    const uschar *markptr, int offset_top, match_data *md, eptrblock *eptrb,    PCRE_PUCHAR mstart, int offset_top, match_data *md, eptrblock *eptrb,
483    unsigned int rdepth)    unsigned int rdepth)
484  {  {
485  /* 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 489  so they can be ordinary variables in all
489  register int  rrc;         /* Returns from recursive calls */  register int  rrc;         /* Returns from recursive calls */
490  register int  i;           /* Used for loops not involving calls to RMATCH() */  register int  i;           /* Used for loops not involving calls to RMATCH() */
491  register unsigned int c;   /* Character values not kept over RMATCH() calls */  register unsigned int c;   /* Character values not kept over RMATCH() calls */
492  register BOOL utf8;        /* Local copy of UTF-8 flag for speed */  register BOOL utf;         /* Local copy of UTF flag for speed */
493    
494  BOOL minimize, possessive; /* Quantifier options */  BOOL minimize, possessive; /* Quantifier options */
495  BOOL caseless;  BOOL caseless;
496  int condcode;  int condcode;
497    
498  /* 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
499  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
500  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
501  heap whenever RMATCH() does a "recursion". See the macro definitions above. */  whenever RMATCH() does a "recursion". See the macro definitions above. Putting
502    the top-level on the stack rather than malloc-ing them all gives a performance
503    boost in many cases where there is not much "recursion". */
504    
505  #ifdef NO_RECURSE  #ifdef NO_RECURSE
506  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 */  
507    
508  /* Copy in the original argument variables */  /* Copy in the original argument variables */
509    
510  frame->Xeptr = eptr;  frame->Xeptr = eptr;
511  frame->Xecode = ecode;  frame->Xecode = ecode;
512  frame->Xmstart = mstart;  frame->Xmstart = mstart;
 frame->Xmarkptr = markptr;  
513  frame->Xoffset_top = offset_top;  frame->Xoffset_top = offset_top;
514  frame->Xeptrb = eptrb;  frame->Xeptrb = eptrb;
515  frame->Xrdepth = rdepth;  frame->Xrdepth = rdepth;
# Line 520  HEAP_RECURSE: Line 523  HEAP_RECURSE:
523  #define eptr               frame->Xeptr  #define eptr               frame->Xeptr
524  #define ecode              frame->Xecode  #define ecode              frame->Xecode
525  #define mstart             frame->Xmstart  #define mstart             frame->Xmstart
 #define markptr            frame->Xmarkptr  
526  #define offset_top         frame->Xoffset_top  #define offset_top         frame->Xoffset_top
527  #define eptrb              frame->Xeptrb  #define eptrb              frame->Xeptrb
528  #define rdepth             frame->Xrdepth  #define rdepth             frame->Xrdepth
529    
530  /* Ditto for the local variables */  /* Ditto for the local variables */
531    
532  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
533  #define charptr            frame->Xcharptr  #define charptr            frame->Xcharptr
534  #endif  #endif
535  #define callpat            frame->Xcallpat  #define callpat            frame->Xcallpat
# Line 585  declarations can be cut out in a block. Line 587  declarations can be cut out in a block.
587  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
588  to RMATCH(). */  to RMATCH(). */
589    
590  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
591  const uschar *charptr;  const pcre_uchar *charptr;
592  #endif  #endif
593  const uschar *callpat;  const pcre_uchar *callpat;
594  const uschar *data;  const pcre_uchar *data;
595  const uschar *next;  const pcre_uchar *next;
596  USPTR         pp;  PCRE_PUCHAR       pp;
597  const uschar *prev;  const pcre_uchar *prev;
598  USPTR         saved_eptr;  PCRE_PUCHAR       saved_eptr;
599    
600  recursion_info new_recursive;  recursion_info new_recursive;
601    
# Line 606  int prop_type; Line 608  int prop_type;
608  int prop_value;  int prop_value;
609  int prop_fail_result;  int prop_fail_result;
610  int oclength;  int oclength;
611  uschar occhars[8];  pcre_uchar occhars[6];
612  #endif  #endif
613    
614  int codelink;  int codelink;
# Line 622  int save_offset1, save_offset2, save_off Line 624  int save_offset1, save_offset2, save_off
624  int stacksave[REC_STACK_SAVE_MAX];  int stacksave[REC_STACK_SAVE_MAX];
625    
626  eptrblock newptrb;  eptrblock newptrb;
627    
628    /* There is a special fudge for calling match() in a way that causes it to
629    measure the size of its basic stack frame when the stack is being used for
630    recursion. The second argument (ecode) being NULL triggers this behaviour. It
631    cannot normally ever be NULL. The return is the negated value of the frame
632    size. */
633    
634    if (ecode == NULL)
635      {
636      if (rdepth == 0)
637        return match((PCRE_PUCHAR)&rdepth, NULL, NULL, 0, NULL, NULL, 1);
638      else
639        {
640        int len = (char *)&rdepth - (char *)eptr;
641        return (len > 0)? -len : len;
642        }
643      }
644  #endif     /* NO_RECURSE */  #endif     /* NO_RECURSE */
645    
646  /* 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 653  the alternative names that are used. */
653  #define code_offset   codelink  #define code_offset   codelink
654  #define condassert    condition  #define condassert    condition
655  #define matched_once  prev_is_word  #define matched_once  prev_is_word
656    #define foc           number
657    #define save_mark     data
658    
659  /* These statements are here to stop the compiler complaining about unitialized  /* These statements are here to stop the compiler complaining about unitialized
660  variables. */  variables. */
# Line 659  defined). However, RMATCH isn't like a f Line 680  defined). However, RMATCH isn't like a f
680  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,
681  however, impact performance when true recursion is being used. */  however, impact performance when true recursion is being used. */
682    
683  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
684  utf8 = md->utf8;       /* Local copy of the flag */  utf = md->utf;       /* Local copy of the flag */
685  #else  #else
686  utf8 = FALSE;  utf = FALSE;
687  #endif  #endif
688    
689  /* 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 722  for (;;)
722    switch(op)    switch(op)
723      {      {
724      case OP_MARK:      case OP_MARK:
725      markptr = ecode + 2;      md->nomatch_mark = ecode + 2;
726      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top, md,      md->mark = NULL;    /* In case previously set by assertion */
727        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top, md,
728        eptrb, RM55);        eptrb, RM55);
729        if ((rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) &&
730             md->mark == NULL) md->mark = ecode + 2;
731    
732      /* 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
733      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 736  for (;;)
736      position and return MATCH_SKIP. Otherwise, pass back the return code      position and return MATCH_SKIP. Otherwise, pass back the return code
737      unaltered. */      unaltered. */
738    
739      if (rrc == MATCH_SKIP_ARG &&      else if (rrc == MATCH_SKIP_ARG &&
740          strcmp((char *)markptr, (char *)(md->start_match_ptr)) == 0)          STRCMP_UC_UC(ecode + 2, md->start_match_ptr) == 0)
741        {        {
742        md->start_match_ptr = eptr;        md->start_match_ptr = eptr;
743        RRETURN(MATCH_SKIP);        RRETURN(MATCH_SKIP);
744        }        }
   
     if (md->mark == NULL) md->mark = markptr;  
745      RRETURN(rrc);      RRETURN(rrc);
746    
747      case OP_FAIL:      case OP_FAIL:
748      MRRETURN(MATCH_NOMATCH);      RRETURN(MATCH_NOMATCH);
749    
750      /* COMMIT overrides PRUNE, SKIP, and THEN */      /* COMMIT overrides PRUNE, SKIP, and THEN */
751    
752      case OP_COMMIT:      case OP_COMMIT:
753      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
754        eptrb, RM52);        eptrb, RM52);
755      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE &&      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE &&
756          rrc != MATCH_SKIP && rrc != MATCH_SKIP_ARG &&          rrc != MATCH_SKIP && rrc != MATCH_SKIP_ARG &&
757          rrc != MATCH_THEN)          rrc != MATCH_THEN)
758        RRETURN(rrc);        RRETURN(rrc);
759      MRRETURN(MATCH_COMMIT);      RRETURN(MATCH_COMMIT);
760    
761      /* PRUNE overrides THEN */      /* PRUNE overrides THEN */
762    
763      case OP_PRUNE:      case OP_PRUNE:
764      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
765        eptrb, RM51);        eptrb, RM51);
766      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
767      MRRETURN(MATCH_PRUNE);      RRETURN(MATCH_PRUNE);
768    
769      case OP_PRUNE_ARG:      case OP_PRUNE_ARG:
770      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top, md,      md->nomatch_mark = ecode + 2;
771        md->mark = NULL;    /* In case previously set by assertion */
772        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top, md,
773        eptrb, RM56);        eptrb, RM56);
774        if ((rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) &&
775             md->mark == NULL) md->mark = ecode + 2;
776      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);      if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
     md->mark = ecode + 2;  
777      RRETURN(MATCH_PRUNE);      RRETURN(MATCH_PRUNE);
778    
779      /* SKIP overrides PRUNE and THEN */      /* SKIP overrides PRUNE and THEN */
780    
781      case OP_SKIP:      case OP_SKIP:
782      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
783        eptrb, RM53);        eptrb, RM53);
784      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)
785        RRETURN(rrc);        RRETURN(rrc);
786      md->start_match_ptr = eptr;   /* Pass back current position */      md->start_match_ptr = eptr;   /* Pass back current position */
787      MRRETURN(MATCH_SKIP);      RRETURN(MATCH_SKIP);
788    
789        /* Note that, for Perl compatibility, SKIP with an argument does NOT set
790        nomatch_mark. There is a flag that disables this opcode when re-matching a
791        pattern that ended with a SKIP for which there was not a matching MARK. */
792    
793      case OP_SKIP_ARG:      case OP_SKIP_ARG:
794      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top, md,      if (md->ignore_skip_arg)
795          {
796          ecode += PRIV(OP_lengths)[*ecode] + ecode[1];
797          break;
798          }
799        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top, md,
800        eptrb, RM57);        eptrb, RM57);
801      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)      if (rrc != MATCH_NOMATCH && rrc != MATCH_PRUNE && rrc != MATCH_THEN)
802        RRETURN(rrc);        RRETURN(rrc);
803    
804      /* 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
805      returning the special MATCH_SKIP_ARG return code. This will either be      returning the special MATCH_SKIP_ARG return code. This will either be
806      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
807      as PRUNE. */      with the md->ignore_skip_arg flag set. */
808    
809      md->start_match_ptr = ecode + 2;      md->start_match_ptr = ecode + 2;
810      RRETURN(MATCH_SKIP_ARG);      RRETURN(MATCH_SKIP_ARG);
# Line 780  for (;;) Line 814  for (;;)
814      match pointer to do this. */      match pointer to do this. */
815    
816      case OP_THEN:      case OP_THEN:
817      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,      RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
818        eptrb, RM54);        eptrb, RM54);
819      if (rrc != MATCH_NOMATCH) RRETURN(rrc);      if (rrc != MATCH_NOMATCH) RRETURN(rrc);
820      md->start_match_ptr = ecode;      md->start_match_ptr = ecode;
821      MRRETURN(MATCH_THEN);      RRETURN(MATCH_THEN);
822    
823      case OP_THEN_ARG:      case OP_THEN_ARG:
824      RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode] + ecode[1], offset_top,      md->nomatch_mark = ecode + 2;
825        md->mark = NULL;    /* In case previously set by assertion */
826        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode] + ecode[1], offset_top,
827        md, eptrb, RM58);        md, eptrb, RM58);
828        if ((rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) &&
829             md->mark == NULL) md->mark = ecode + 2;
830      if (rrc != MATCH_NOMATCH) RRETURN(rrc);      if (rrc != MATCH_NOMATCH) RRETURN(rrc);
831      md->start_match_ptr = ecode;      md->start_match_ptr = ecode;
     md->mark = ecode + 2;  
832      RRETURN(MATCH_THEN);      RRETURN(MATCH_THEN);
833    
834      /* Handle an atomic group that does not contain any capturing parentheses.      /* Handle an atomic group that does not contain any capturing parentheses.
# Line 810  for (;;) Line 847  for (;;)
847      case OP_ONCE_NC:      case OP_ONCE_NC:
848      prev = ecode;      prev = ecode;
849      saved_eptr = eptr;      saved_eptr = eptr;
850        save_mark = md->mark;
851      do      do
852        {        {
853        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, eptrb, RM64);        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, eptrb, RM64);
854        if (rrc == MATCH_MATCH)  /* Note: _not_ MATCH_ACCEPT */        if (rrc == MATCH_MATCH)  /* Note: _not_ MATCH_ACCEPT */
855          {          {
856          mstart = md->start_match_ptr;          mstart = md->start_match_ptr;
         markptr = md->mark;  
857          break;          break;
858          }          }
859        if (rrc == MATCH_THEN)        if (rrc == MATCH_THEN)
# Line 829  for (;;) Line 866  for (;;)
866    
867        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
868        ecode += GET(ecode,1);        ecode += GET(ecode,1);
869          md->mark = save_mark;
870        }        }
871      while (*ecode == OP_ALT);      while (*ecode == OP_ALT);
872    
# Line 868  for (;;) Line 906  for (;;)
906        }        }
907      else  /* OP_KETRMAX */      else  /* OP_KETRMAX */
908        {        {
       md->match_function_type = MATCH_CBEGROUP;  
909        RMATCH(eptr, prev, offset_top, md, eptrb, RM66);        RMATCH(eptr, prev, offset_top, md, eptrb, RM66);
910        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
911        ecode += 1 + LINK_SIZE;        ecode += 1 + LINK_SIZE;
# Line 908  for (;;) Line 945  for (;;)
945        save_offset2 = md->offset_vector[offset+1];        save_offset2 = md->offset_vector[offset+1];
946        save_offset3 = md->offset_vector[md->offset_end - number];        save_offset3 = md->offset_vector[md->offset_end - number];
947        save_capture_last = md->capture_last;        save_capture_last = md->capture_last;
948          save_mark = md->mark;
949    
950        DPRINTF(("saving %d %d %d\n", save_offset1, save_offset2, save_offset3));        DPRINTF(("saving %d %d %d\n", save_offset1, save_offset2, save_offset3));
951        md->offset_vector[md->offset_end - number] =        md->offset_vector[md->offset_end - number] =
# Line 916  for (;;) Line 954  for (;;)
954        for (;;)        for (;;)
955          {          {
956          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;
957          RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,          RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
958            eptrb, RM1);            eptrb, RM1);
959          if (rrc == MATCH_ONCE) break;  /* Backing up through an atomic group */          if (rrc == MATCH_ONCE) break;  /* Backing up through an atomic group */
960    
# Line 944  for (;;) Line 982  for (;;)
982          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
983          md->capture_last = save_capture_last;          md->capture_last = save_capture_last;
984          ecode += GET(ecode, 1);          ecode += GET(ecode, 1);
985            md->mark = save_mark;
986          if (*ecode != OP_ALT) break;          if (*ecode != OP_ALT) break;
987          }          }
988    
# Line 954  for (;;) Line 993  for (;;)
993    
994        /* 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. */
995    
       if (md->mark == NULL) md->mark = markptr;  
996        RRETURN(rrc);        RRETURN(rrc);
997        }        }
998    
# Line 996  for (;;) Line 1034  for (;;)
1034    
1035      for (;;)      for (;;)
1036        {        {
1037        if (op >= OP_SBRA || op == OP_ONCE) md->match_function_type = MATCH_CBEGROUP;        if (op >= OP_SBRA || op == OP_ONCE)
1038            md->match_function_type = MATCH_CBEGROUP;
1039    
1040        /* 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
1041        the pattern, and this is the final alternative, optimize as described        the pattern, and this is the final alternative, optimize as described
# Line 1004  for (;;) Line 1043  for (;;)
1043    
1044        else if (!md->hasthen && ecode[GET(ecode, 1)] != OP_ALT)        else if (!md->hasthen && ecode[GET(ecode, 1)] != OP_ALT)
1045          {          {
1046          ecode += _pcre_OP_lengths[*ecode];          ecode += PRIV(OP_lengths)[*ecode];
1047          goto TAIL_RECURSE;          goto TAIL_RECURSE;
1048          }          }
1049    
1050        /* In all other cases, we have to make another call to match(). */        /* In all other cases, we have to make another call to match(). */
1051    
1052        RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md, eptrb,        save_mark = md->mark;
1053          RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md, eptrb,
1054          RM2);          RM2);
1055    
1056        /* See comment in the code for capturing groups above about handling        /* See comment in the code for capturing groups above about handling
# Line 1028  for (;;) Line 1068  for (;;)
1068          {          {
1069          if (rrc == MATCH_ONCE)          if (rrc == MATCH_ONCE)
1070            {            {
1071            const uschar *scode = ecode;            const pcre_uchar *scode = ecode;
1072            if (*scode != OP_ONCE)           /* If not at start, find it */            if (*scode != OP_ONCE)           /* If not at start, find it */
1073              {              {
1074              while (*scode == OP_ALT) scode += GET(scode, 1);              while (*scode == OP_ALT) scode += GET(scode, 1);
# Line 1039  for (;;) Line 1079  for (;;)
1079          RRETURN(rrc);          RRETURN(rrc);
1080          }          }
1081        ecode += GET(ecode, 1);        ecode += GET(ecode, 1);
1082          md->mark = save_mark;
1083        if (*ecode != OP_ALT) break;        if (*ecode != OP_ALT) break;
1084        }        }
1085    
     if (md->mark == NULL) md->mark = markptr;  
1086      RRETURN(MATCH_NOMATCH);      RRETURN(MATCH_NOMATCH);
1087    
1088      /* Handle possessive capturing brackets with an unlimited repeat. We come      /* Handle possessive capturing brackets with an unlimited repeat. We come
# Line 1071  for (;;) Line 1111  for (;;)
1111      if (offset < md->offset_max)      if (offset < md->offset_max)
1112        {        {
1113        matched_once = FALSE;        matched_once = FALSE;
1114        code_offset = ecode - md->start_code;        code_offset = (int)(ecode - md->start_code);
1115    
1116        save_offset1 = md->offset_vector[offset];        save_offset1 = md->offset_vector[offset];
1117        save_offset2 = md->offset_vector[offset+1];        save_offset2 = md->offset_vector[offset+1];
# Line 1094  for (;;) Line 1134  for (;;)
1134          md->offset_vector[md->offset_end - number] =          md->offset_vector[md->offset_end - number] =
1135            (int)(eptr - md->start_subject);            (int)(eptr - md->start_subject);
1136          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;          if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;
1137          RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,          RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
1138            eptrb, RM63);            eptrb, RM63);
1139          if (rrc == MATCH_KETRPOS)          if (rrc == MATCH_KETRPOS)
1140            {            {
# Line 1130  for (;;) Line 1170  for (;;)
1170          md->offset_vector[md->offset_end - number] = save_offset3;          md->offset_vector[md->offset_end - number] = save_offset3;
1171          }          }
1172    
       if (md->mark == NULL) md->mark = markptr;  
1173        if (allow_zero || matched_once)        if (allow_zero || matched_once)
1174          {          {
1175          ecode += 1 + LINK_SIZE;          ecode += 1 + LINK_SIZE;
# Line 1162  for (;;) Line 1201  for (;;)
1201    
1202      POSSESSIVE_NON_CAPTURE:      POSSESSIVE_NON_CAPTURE:
1203      matched_once = FALSE;      matched_once = FALSE;
1204      code_offset = ecode - md->start_code;      code_offset = (int)(ecode - md->start_code);
1205    
1206      for (;;)      for (;;)
1207        {        {
1208        if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;        if (op >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;
1209        RMATCH(eptr, ecode + _pcre_OP_lengths[*ecode], offset_top, md,        RMATCH(eptr, ecode + PRIV(OP_lengths)[*ecode], offset_top, md,
1210          eptrb, RM48);          eptrb, RM48);
1211        if (rrc == MATCH_KETRPOS)        if (rrc == MATCH_KETRPOS)
1212          {          {
# Line 1217  for (;;) Line 1256  for (;;)
1256    
1257      if (ecode[LINK_SIZE+1] == OP_CALLOUT)      if (ecode[LINK_SIZE+1] == OP_CALLOUT)
1258        {        {
1259        if (pcre_callout != NULL)        if (PUBL(callout) != NULL)
1260          {          {
1261          pcre_callout_block cb;          PUBL(callout_block) cb;
1262          cb.version          = 2;   /* Version 1 of the callout block */          cb.version          = 2;   /* Version 1 of the callout block */
1263          cb.callout_number   = ecode[LINK_SIZE+2];          cb.callout_number   = ecode[LINK_SIZE+2];
1264          cb.offset_vector    = md->offset_vector;          cb.offset_vector    = md->offset_vector;
1265    #ifdef COMPILE_PCRE8
1266          cb.subject          = (PCRE_SPTR)md->start_subject;          cb.subject          = (PCRE_SPTR)md->start_subject;
1267    #else
1268            cb.subject          = (PCRE_SPTR16)md->start_subject;
1269    #endif
1270          cb.subject_length   = (int)(md->end_subject - md->start_subject);          cb.subject_length   = (int)(md->end_subject - md->start_subject);
1271          cb.start_match      = (int)(mstart - md->start_subject);          cb.start_match      = (int)(mstart - md->start_subject);
1272          cb.current_position = (int)(eptr - md->start_subject);          cb.current_position = (int)(eptr - md->start_subject);
# Line 1232  for (;;) Line 1275  for (;;)
1275          cb.capture_top      = offset_top/2;          cb.capture_top      = offset_top/2;
1276          cb.capture_last     = md->capture_last;          cb.capture_last     = md->capture_last;
1277          cb.callout_data     = md->callout_data;          cb.callout_data     = md->callout_data;
1278          cb.mark             = markptr;          cb.mark             = md->nomatch_mark;
1279          if ((rrc = (*pcre_callout)(&cb)) > 0) MRRETURN(MATCH_NOMATCH);          if ((rrc = (*PUBL(callout))(&cb)) > 0) RRETURN(MATCH_NOMATCH);
1280          if (rrc < 0) RRETURN(rrc);          if (rrc < 0) RRETURN(rrc);
1281          }          }
1282        ecode += _pcre_OP_lengths[OP_CALLOUT];        ecode += PRIV(OP_lengths)[OP_CALLOUT];
1283        }        }
1284    
1285      condcode = ecode[LINK_SIZE+1];      condcode = ecode[LINK_SIZE+1];
# Line 1262  for (;;) Line 1305  for (;;)
1305    
1306          if (!condition && condcode == OP_NRREF)          if (!condition && condcode == OP_NRREF)
1307            {            {
1308            uschar *slotA = md->name_table;            pcre_uchar *slotA = md->name_table;
1309            for (i = 0; i < md->name_count; i++)            for (i = 0; i < md->name_count; i++)
1310              {              {
1311              if (GET2(slotA, 0) == recno) break;              if (GET2(slotA, 0) == recno) break;
# Line 1275  for (;;) Line 1318  for (;;)
1318    
1319            if (i < md->name_count)            if (i < md->name_count)
1320              {              {
1321              uschar *slotB = slotA;              pcre_uchar *slotB = slotA;
1322              while (slotB > md->name_table)              while (slotB > md->name_table)
1323                {                {
1324                slotB -= md->name_entry_size;                slotB -= md->name_entry_size;
1325                if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)                if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1326                  {                  {
1327                  condition = GET2(slotB, 0) == md->recursive->group_num;                  condition = GET2(slotB, 0) == md->recursive->group_num;
1328                  if (condition) break;                  if (condition) break;
# Line 1295  for (;;) Line 1338  for (;;)
1338                for (i++; i < md->name_count; i++)                for (i++; i < md->name_count; i++)
1339                  {                  {
1340                  slotB += md->name_entry_size;                  slotB += md->name_entry_size;
1341                  if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)                  if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1342                    {                    {
1343                    condition = GET2(slotB, 0) == md->recursive->group_num;                    condition = GET2(slotB, 0) == md->recursive->group_num;
1344                    if (condition) break;                    if (condition) break;
# Line 1308  for (;;) Line 1351  for (;;)
1351    
1352          /* Chose branch according to the condition */          /* Chose branch according to the condition */
1353    
1354          ecode += condition? 3 : GET(ecode, 1);          ecode += condition? 1 + IMM2_SIZE : GET(ecode, 1);
1355          }          }
1356        }        }
1357    
# Line 1325  for (;;) Line 1368  for (;;)
1368        if (!condition && condcode == OP_NCREF)        if (!condition && condcode == OP_NCREF)
1369          {          {
1370          int refno = offset >> 1;          int refno = offset >> 1;
1371          uschar *slotA = md->name_table;          pcre_uchar *slotA = md->name_table;
1372    
1373          for (i = 0; i < md->name_count; i++)          for (i = 0; i < md->name_count; i++)
1374            {            {
# Line 1339  for (;;) Line 1382  for (;;)
1382    
1383          if (i < md->name_count)          if (i < md->name_count)
1384            {            {
1385            uschar *slotB = slotA;            pcre_uchar *slotB = slotA;
1386            while (slotB > md->name_table)            while (slotB > md->name_table)
1387              {              {
1388              slotB -= md->name_entry_size;              slotB -= md->name_entry_size;
1389              if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)              if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1390                {                {
1391                offset = GET2(slotB, 0) << 1;                offset = GET2(slotB, 0) << 1;
1392                condition = offset < offset_top &&                condition = offset < offset_top &&
# Line 1361  for (;;) Line 1404  for (;;)
1404              for (i++; i < md->name_count; i++)              for (i++; i < md->name_count; i++)
1405                {                {
1406                slotB += md->name_entry_size;                slotB += md->name_entry_size;
1407                if (strcmp((char *)slotA + 2, (char *)slotB + 2) == 0)                if (STRCMP_UC_UC(slotA + IMM2_SIZE, slotB + IMM2_SIZE) == 0)
1408                  {                  {
1409                  offset = GET2(slotB, 0) << 1;                  offset = GET2(slotB, 0) << 1;
1410                  condition = offset < offset_top &&                  condition = offset < offset_top &&
# Line 1376  for (;;) Line 1419  for (;;)
1419    
1420        /* Chose branch according to the condition */        /* Chose branch according to the condition */
1421    
1422        ecode += condition? 3 : GET(ecode, 1);        ecode += condition? 1 + IMM2_SIZE : GET(ecode, 1);
1423        }        }
1424    
1425      else if (condcode == OP_DEF)     /* DEFINE - always false */      else if (condcode == OP_DEF)     /* DEFINE - always false */
# Line 1468  for (;;) Line 1511  for (;;)
1511        md->offset_vector[offset+1] = (int)(eptr - md->start_subject);        md->offset_vector[offset+1] = (int)(eptr - md->start_subject);
1512        if (offset_top <= offset) offset_top = offset + 2;        if (offset_top <= offset) offset_top = offset + 2;
1513        }        }
1514      ecode += 3;      ecode += 1 + IMM2_SIZE;
1515      break;      break;
1516    
1517    
# Line 1488  for (;;) Line 1531  for (;;)
1531           (md->notempty ||           (md->notempty ||
1532             (md->notempty_atstart &&             (md->notempty_atstart &&
1533               mstart == md->start_subject + md->start_offset)))               mstart == md->start_subject + md->start_offset)))
1534        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
1535    
1536      /* Otherwise, we have a match. */      /* Otherwise, we have a match. */
1537    
# Line 1497  for (;;) Line 1540  for (;;)
1540      md->start_match_ptr = mstart;       /* and the start (\K can modify) */      md->start_match_ptr = mstart;       /* and the start (\K can modify) */
1541    
1542      /* 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
1543      given as the argument to MRRETURN when the heap is in use. */      given as the argument to RRETURN when the heap is in use. */
1544    
1545      rrc = (op == OP_END)? MATCH_MATCH : MATCH_ACCEPT;      rrc = (op == OP_END)? MATCH_MATCH : MATCH_ACCEPT;
1546      MRRETURN(rrc);      RRETURN(rrc);
1547    
1548      /* Assertion brackets. Check the alternative branches in turn - the      /* Assertion brackets. Check the alternative branches in turn - the
1549      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 1515  for (;;) Line 1558  for (;;)
1558    
1559      case OP_ASSERT:      case OP_ASSERT:
1560      case OP_ASSERTBACK:      case OP_ASSERTBACK:
1561        save_mark = md->mark;
1562      if (md->match_function_type == MATCH_CONDASSERT)      if (md->match_function_type == MATCH_CONDASSERT)
1563        {        {
1564        condassert = TRUE;        condassert = TRUE;
# Line 1528  for (;;) Line 1572  for (;;)
1572        if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT)        if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT)
1573          {          {
1574          mstart = md->start_match_ptr;   /* In case \K reset it */          mstart = md->start_match_ptr;   /* In case \K reset it */
         markptr = md->mark;  
1575          break;          break;
1576          }          }
1577          md->mark = save_mark;
1578    
1579        /* PCRE does not allow THEN to escape beyond an assertion; it is treated        /* A COMMIT failure must fail the entire assertion, without trying any
1580        as NOMATCH. */        subsequent branches. */
1581    
1582          if (rrc == MATCH_COMMIT) RRETURN(MATCH_NOMATCH);
1583    
1584          /* PCRE does not allow THEN to escape beyond an assertion; it
1585          is treated as NOMATCH. */
1586    
1587        if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);        if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN) RRETURN(rrc);
1588        ecode += GET(ecode, 1);        ecode += GET(ecode, 1);
1589        }        }
1590      while (*ecode == OP_ALT);      while (*ecode == OP_ALT);
1591    
1592      if (*ecode == OP_KET) MRRETURN(MATCH_NOMATCH);      if (*ecode == OP_KET) RRETURN(MATCH_NOMATCH);
1593    
1594      /* If checking an assertion for a condition, return MATCH_MATCH. */      /* If checking an assertion for a condition, return MATCH_MATCH. */
1595    
# Line 1560  for (;;) Line 1609  for (;;)
1609    
1610      case OP_ASSERT_NOT:      case OP_ASSERT_NOT:
1611      case OP_ASSERTBACK_NOT:      case OP_ASSERTBACK_NOT:
1612        save_mark = md->mark;
1613      if (md->match_function_type == MATCH_CONDASSERT)      if (md->match_function_type == MATCH_CONDASSERT)
1614        {        {
1615        condassert = TRUE;        condassert = TRUE;
# Line 1570  for (;;) Line 1620  for (;;)
1620      do      do
1621        {        {
1622        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, NULL, RM5);        RMATCH(eptr, ecode + 1 + LINK_SIZE, offset_top, md, NULL, RM5);
1623        if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) MRRETURN(MATCH_NOMATCH);        md->mark = save_mark;
1624          if (rrc == MATCH_MATCH || rrc == MATCH_ACCEPT) RRETURN(MATCH_NOMATCH);
1625        if (rrc == MATCH_SKIP || rrc == MATCH_PRUNE || rrc == MATCH_COMMIT)        if (rrc == MATCH_SKIP || rrc == MATCH_PRUNE || rrc == MATCH_COMMIT)
1626          {          {
1627          do ecode += GET(ecode,1); while (*ecode == OP_ALT);          do ecode += GET(ecode,1); while (*ecode == OP_ALT);
# Line 1596  for (;;) Line 1647  for (;;)
1647      back a number of characters, not bytes. */      back a number of characters, not bytes. */
1648    
1649      case OP_REVERSE:      case OP_REVERSE:
1650  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
1651      if (utf8)      if (utf)
1652        {        {
1653        i = GET(ecode, 1);        i = GET(ecode, 1);
1654        while (i-- > 0)        while (i-- > 0)
1655          {          {
1656          eptr--;          eptr--;
1657          if (eptr < md->start_subject) MRRETURN(MATCH_NOMATCH);          if (eptr < md->start_subject) RRETURN(MATCH_NOMATCH);
1658          BACKCHAR(eptr);          BACKCHAR(eptr);
1659          }          }
1660        }        }
# Line 1614  for (;;) Line 1665  for (;;)
1665    
1666        {        {
1667        eptr -= GET(ecode, 1);        eptr -= GET(ecode, 1);
1668        if (eptr < md->start_subject) MRRETURN(MATCH_NOMATCH);        if (eptr < md->start_subject) RRETURN(MATCH_NOMATCH);
1669        }        }
1670    
1671      /* Save the earliest consulted character, then skip to next op code */      /* Save the earliest consulted character, then skip to next op code */
# Line 1628  for (;;) Line 1679  for (;;)
1679      function is able to force a failure. */      function is able to force a failure. */
1680    
1681      case OP_CALLOUT:      case OP_CALLOUT:
1682      if (pcre_callout != NULL)      if (PUBL(callout) != NULL)
1683        {        {
1684        pcre_callout_block cb;        PUBL(callout_block) cb;
1685        cb.version          = 2;   /* Version 1 of the callout block */        cb.version          = 2;   /* Version 1 of the callout block */
1686        cb.callout_number   = ecode[1];        cb.callout_number   = ecode[1];
1687        cb.offset_vector    = md->offset_vector;        cb.offset_vector    = md->offset_vector;
1688    #ifdef COMPILE_PCRE8
1689        cb.subject          = (PCRE_SPTR)md->start_subject;        cb.subject          = (PCRE_SPTR)md->start_subject;
1690    #else
1691          cb.subject          = (PCRE_SPTR16)md->start_subject;
1692    #endif
1693        cb.subject_length   = (int)(md->end_subject - md->start_subject);        cb.subject_length   = (int)(md->end_subject - md->start_subject);
1694        cb.start_match      = (int)(mstart - md->start_subject);        cb.start_match      = (int)(mstart - md->start_subject);
1695        cb.current_position = (int)(eptr - md->start_subject);        cb.current_position = (int)(eptr - md->start_subject);
# Line 1643  for (;;) Line 1698  for (;;)
1698        cb.capture_top      = offset_top/2;        cb.capture_top      = offset_top/2;
1699        cb.capture_last     = md->capture_last;        cb.capture_last     = md->capture_last;
1700        cb.callout_data     = md->callout_data;        cb.callout_data     = md->callout_data;
1701        cb.mark             = markptr;        cb.mark             = md->nomatch_mark;
1702        if ((rrc = (*pcre_callout)(&cb)) > 0) MRRETURN(MATCH_NOMATCH);        if ((rrc = (*PUBL(callout))(&cb)) > 0) RRETURN(MATCH_NOMATCH);
1703        if (rrc < 0) RRETURN(rrc);        if (rrc < 0) RRETURN(rrc);
1704        }        }
1705      ecode += 2 + 2*LINK_SIZE;      ecode += 2 + 2*LINK_SIZE;
# Line 1703  for (;;) Line 1758  for (;;)
1758        else        else
1759          {          {
1760          new_recursive.offset_save =          new_recursive.offset_save =
1761            (int *)(pcre_malloc)(new_recursive.saved_max * sizeof(int));            (int *)(PUBL(malloc))(new_recursive.saved_max * sizeof(int));
1762          if (new_recursive.offset_save == NULL) RRETURN(PCRE_ERROR_NOMEMORY);          if (new_recursive.offset_save == NULL) RRETURN(PCRE_ERROR_NOMEMORY);
1763          }          }
1764        memcpy(new_recursive.offset_save, md->offset_vector,        memcpy(new_recursive.offset_save, md->offset_vector,
# Line 1718  for (;;) Line 1773  for (;;)
1773        do        do
1774          {          {
1775          if (cbegroup) md->match_function_type = MATCH_CBEGROUP;          if (cbegroup) md->match_function_type = MATCH_CBEGROUP;
1776          RMATCH(eptr, callpat + _pcre_OP_lengths[*callpat], offset_top,          RMATCH(eptr, callpat + PRIV(OP_lengths)[*callpat], offset_top,
1777            md, eptrb, RM6);            md, eptrb, RM6);
1778          memcpy(md->offset_vector, new_recursive.offset_save,          memcpy(md->offset_vector, new_recursive.offset_save,
1779              new_recursive.saved_max * sizeof(int));              new_recursive.saved_max * sizeof(int));
# Line 1727  for (;;) Line 1782  for (;;)
1782            {            {
1783            DPRINTF(("Recursion matched\n"));            DPRINTF(("Recursion matched\n"));
1784            if (new_recursive.offset_save != stacksave)            if (new_recursive.offset_save != stacksave)
1785              (pcre_free)(new_recursive.offset_save);              (PUBL(free))(new_recursive.offset_save);
1786    
1787            /* 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
1788            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 1738  for (;;) Line 1793  for (;;)
1793            goto RECURSION_MATCHED;        /* Exit loop; end processing */            goto RECURSION_MATCHED;        /* Exit loop; end processing */
1794            }            }
1795    
1796          /* 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
1797          as NOMATCH. */          is treated as NOMATCH. */
1798    
1799          else if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN)          else if (rrc != MATCH_NOMATCH && rrc != MATCH_THEN &&
1800                     rrc != MATCH_COMMIT)
1801            {            {
1802            DPRINTF(("Recursion gave error %d\n", rrc));            DPRINTF(("Recursion gave error %d\n", rrc));
1803            if (new_recursive.offset_save != stacksave)            if (new_recursive.offset_save != stacksave)
1804              (pcre_free)(new_recursive.offset_save);              (PUBL(free))(new_recursive.offset_save);
1805            RRETURN(rrc);            RRETURN(rrc);
1806            }            }
1807    
# Line 1757  for (;;) Line 1813  for (;;)
1813        DPRINTF(("Recursion didn't match\n"));        DPRINTF(("Recursion didn't match\n"));
1814        md->recursive = new_recursive.prevrec;        md->recursive = new_recursive.prevrec;
1815        if (new_recursive.offset_save != stacksave)        if (new_recursive.offset_save != stacksave)
1816          (pcre_free)(new_recursive.offset_save);          (PUBL(free))(new_recursive.offset_save);
1817        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
1818        }        }
1819    
1820      RECURSION_MATCHED:      RECURSION_MATCHED:
# Line 1838  for (;;) Line 1894  for (;;)
1894        md->end_match_ptr = eptr;      /* For ONCE_NC */        md->end_match_ptr = eptr;      /* For ONCE_NC */
1895        md->end_offset_top = offset_top;        md->end_offset_top = offset_top;
1896        md->start_match_ptr = mstart;        md->start_match_ptr = mstart;
1897        MRRETURN(MATCH_MATCH);         /* Sets md->mark */        RRETURN(MATCH_MATCH);         /* Sets md->mark */
1898        }        }
1899    
1900      /* 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 1952  for (;;) Line 2008  for (;;)
2008          }          }
2009        if (*prev >= OP_SBRA)    /* Could match an empty string */        if (*prev >= OP_SBRA)    /* Could match an empty string */
2010          {          {
         md->match_function_type = MATCH_CBEGROUP;  
2011          RMATCH(eptr, prev, offset_top, md, eptrb, RM50);          RMATCH(eptr, prev, offset_top, md, eptrb, RM50);
2012          RRETURN(rrc);          RRETURN(rrc);
2013          }          }
# Line 1961  for (;;) Line 2016  for (;;)
2016        }        }
2017      else  /* OP_KETRMAX */      else  /* OP_KETRMAX */
2018        {        {
       if (*prev >= OP_SBRA) md->match_function_type = MATCH_CBEGROUP;  
2019        RMATCH(eptr, prev, offset_top, md, eptrb, RM13);        RMATCH(eptr, prev, offset_top, md, eptrb, RM13);
2020        if (rrc == MATCH_ONCE && md->once_target == prev) rrc = MATCH_NOMATCH;        if (rrc == MATCH_ONCE && md->once_target == prev) rrc = MATCH_NOMATCH;
2021        if (rrc != MATCH_NOMATCH) RRETURN(rrc);        if (rrc != MATCH_NOMATCH) RRETURN(rrc);
# Line 1980  for (;;) Line 2034  for (;;)
2034      /* Not multiline mode: start of subject assertion, unless notbol. */      /* Not multiline mode: start of subject assertion, unless notbol. */
2035    
2036      case OP_CIRC:      case OP_CIRC:
2037      if (md->notbol && eptr == md->start_subject) MRRETURN(MATCH_NOMATCH);      if (md->notbol && eptr == md->start_subject) RRETURN(MATCH_NOMATCH);
2038    
2039      /* Start of subject assertion */      /* Start of subject assertion */
2040    
2041      case OP_SOD:      case OP_SOD:
2042      if (eptr != md->start_subject) MRRETURN(MATCH_NOMATCH);      if (eptr != md->start_subject) RRETURN(MATCH_NOMATCH);
2043      ecode++;      ecode++;
2044      break;      break;
2045    
2046      /* Multiline mode: start of subject unless notbol, or after any newline. */      /* Multiline mode: start of subject unless notbol, or after any newline. */
2047    
2048      case OP_CIRCM:      case OP_CIRCM:
2049      if (md->notbol && eptr == md->start_subject) MRRETURN(MATCH_NOMATCH);      if (md->notbol && eptr == md->start_subject) RRETURN(MATCH_NOMATCH);
2050      if (eptr != md->start_subject &&      if (eptr != md->start_subject &&
2051          (eptr == md->end_subject || !WAS_NEWLINE(eptr)))          (eptr == md->end_subject || !WAS_NEWLINE(eptr)))
2052        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2053      ecode++;      ecode++;
2054      break;      break;
2055    
2056      /* Start of match assertion */      /* Start of match assertion */
2057    
2058      case OP_SOM:      case OP_SOM:
2059      if (eptr != md->start_subject + md->start_offset) MRRETURN(MATCH_NOMATCH);      if (eptr != md->start_subject + md->start_offset) RRETURN(MATCH_NOMATCH);
2060      ecode++;      ecode++;
2061      break;      break;
2062    
# Line 2018  for (;;) Line 2072  for (;;)
2072    
2073      case OP_DOLLM:      case OP_DOLLM:
2074      if (eptr < md->end_subject)      if (eptr < md->end_subject)
2075        { if (!IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH); }        {
2076          if (!IS_NEWLINE(eptr))
2077            {
2078            if (md->partial != 0 &&
2079                eptr + 1 >= md->end_subject &&
2080                NLBLOCK->nltype == NLTYPE_FIXED &&
2081                NLBLOCK->nllen == 2 &&
2082                *eptr == NLBLOCK->nl[0])
2083              {
2084              md->hitend = TRUE;
2085              if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2086              }
2087            RRETURN(MATCH_NOMATCH);
2088            }
2089          }
2090      else      else
2091        {        {
2092        if (md->noteol) MRRETURN(MATCH_NOMATCH);        if (md->noteol) RRETURN(MATCH_NOMATCH);
2093        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2094        }        }
2095      ecode++;      ecode++;
# Line 2031  for (;;) Line 2099  for (;;)
2099      subject unless noteol is set. */      subject unless noteol is set. */
2100    
2101      case OP_DOLL:      case OP_DOLL:
2102      if (md->noteol) MRRETURN(MATCH_NOMATCH);      if (md->noteol) RRETURN(MATCH_NOMATCH);
2103      if (!md->endonly) goto ASSERT_NL_OR_EOS;      if (!md->endonly) goto ASSERT_NL_OR_EOS;
2104    
2105      /* ... else fall through for endonly */      /* ... else fall through for endonly */
# Line 2039  for (;;) Line 2107  for (;;)
2107      /* End of subject assertion (\z) */      /* End of subject assertion (\z) */
2108    
2109      case OP_EOD:      case OP_EOD:
2110      if (eptr < md->end_subject) MRRETURN(MATCH_NOMATCH);      if (eptr < md->end_subject) RRETURN(MATCH_NOMATCH);
2111      SCHECK_PARTIAL();      SCHECK_PARTIAL();
2112      ecode++;      ecode++;
2113      break;      break;
# Line 2050  for (;;) Line 2118  for (;;)
2118      ASSERT_NL_OR_EOS:      ASSERT_NL_OR_EOS:
2119      if (eptr < md->end_subject &&      if (eptr < md->end_subject &&
2120          (!IS_NEWLINE(eptr) || eptr != md->end_subject - md->nllen))          (!IS_NEWLINE(eptr) || eptr != md->end_subject - md->nllen))
2121        MRRETURN(MATCH_NOMATCH);        {
2122          if (md->partial != 0 &&
2123              eptr + 1 >= md->end_subject &&
2124              NLBLOCK->nltype == NLTYPE_FIXED &&
2125              NLBLOCK->nllen == 2 &&
2126              *eptr == NLBLOCK->nl[0])
2127            {
2128            md->hitend = TRUE;
2129            if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2130            }
2131          RRETURN(MATCH_NOMATCH);
2132          }
2133    
2134      /* Either at end of string or \n before end. */      /* Either at end of string or \n before end. */
2135    
# Line 2069  for (;;) Line 2148  for (;;)
2148        be "non-word" characters. Remember the earliest consulted character for        be "non-word" characters. Remember the earliest consulted character for
2149        partial matching. */        partial matching. */
2150    
2151  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2152        if (utf8)        if (utf)
2153          {          {
2154          /* Get status of previous character */          /* Get status of previous character */
2155    
2156          if (eptr == md->start_subject) prev_is_word = FALSE; else          if (eptr == md->start_subject) prev_is_word = FALSE; else
2157            {            {
2158            USPTR lastptr = eptr - 1;            PCRE_PUCHAR lastptr = eptr - 1;
2159            while((*lastptr & 0xc0) == 0x80) lastptr--;            BACKCHAR(lastptr);
2160            if (lastptr < md->start_used_ptr) md->start_used_ptr = lastptr;            if (lastptr < md->start_used_ptr) md->start_used_ptr = lastptr;
2161            GETCHAR(c, lastptr);            GETCHAR(c, lastptr);
2162  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
# Line 2142  for (;;) Line 2221  for (;;)
2221              }              }
2222            else            else
2223  #endif  #endif
2224            prev_is_word = ((md->ctypes[eptr[-1]] & ctype_word) != 0);            prev_is_word = MAX_255(eptr[-1])
2225                && ((md->ctypes[eptr[-1]] & ctype_word) != 0);
2226            }            }
2227    
2228          /* Get status of next character */          /* Get status of next character */
# Line 2165  for (;;) Line 2245  for (;;)
2245            }            }
2246          else          else
2247  #endif  #endif
2248          cur_is_word = ((md->ctypes[*eptr] & ctype_word) != 0);          cur_is_word = MAX_255(*eptr)
2249              && ((md->ctypes[*eptr] & ctype_word) != 0);
2250          }          }
2251    
2252        /* Now see if the situation is what we want */        /* Now see if the situation is what we want */
2253    
2254        if ((*ecode++ == OP_WORD_BOUNDARY)?        if ((*ecode++ == OP_WORD_BOUNDARY)?
2255             cur_is_word == prev_is_word : cur_is_word != prev_is_word)             cur_is_word == prev_is_word : cur_is_word != prev_is_word)
2256          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
2257        }        }
2258      break;      break;
2259    
2260      /* Match a single character type; inline for speed */      /* Match any single character type except newline; have to take care with
2261        CRLF newlines and partial matching. */
2262    
2263      case OP_ANY:      case OP_ANY:
2264      if (IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH);      if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
2265        if (md->partial != 0 &&
2266            eptr + 1 >= md->end_subject &&
2267            NLBLOCK->nltype == NLTYPE_FIXED &&
2268            NLBLOCK->nllen == 2 &&
2269            *eptr == NLBLOCK->nl[0])
2270          {
2271          md->hitend = TRUE;
2272          if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2273          }
2274    
2275      /* Fall through */      /* Fall through */
2276    
2277        /* Match any single character whatsoever. */
2278    
2279      case OP_ALLANY:      case OP_ALLANY:
2280      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 */
2281        {                            /* not be updated before SCHECK_PARTIAL. */        {                            /* not be updated before SCHECK_PARTIAL. */
2282        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2283        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2284        }        }
2285      eptr++;      eptr++;
2286      if (utf8) while (eptr < md->end_subject && (*eptr & 0xc0) == 0x80) eptr++;  #ifdef SUPPORT_UTF
2287        if (utf) ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
2288    #endif
2289      ecode++;      ecode++;
2290      break;      break;
2291    
# Line 2200  for (;;) Line 2296  for (;;)
2296      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 */
2297        {                            /* not be updated before SCHECK_PARTIAL. */        {                            /* not be updated before SCHECK_PARTIAL. */
2298        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2299        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2300        }        }
2301      eptr++;      eptr++;
2302      ecode++;      ecode++;
# Line 2210  for (;;) Line 2306  for (;;)
2306      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2307        {        {
2308        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2309        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2310        }        }
2311      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2312      if (      if (
2313  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2314         c < 256 &&         c < 256 &&
2315  #endif  #endif
2316         (md->ctypes[c] & ctype_digit) != 0         (md->ctypes[c] & ctype_digit) != 0
2317         )         )
2318        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2319      ecode++;      ecode++;
2320      break;      break;
2321    
# Line 2227  for (;;) Line 2323  for (;;)
2323      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2324        {        {
2325        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2326        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2327        }        }
2328      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2329      if (      if (
2330  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2331         c >= 256 ||         c > 255 ||
2332  #endif  #endif
2333         (md->ctypes[c] & ctype_digit) == 0         (md->ctypes[c] & ctype_digit) == 0
2334         )         )
2335        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2336      ecode++;      ecode++;
2337      break;      break;
2338    
# Line 2244  for (;;) Line 2340  for (;;)
2340      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2341        {        {
2342        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2343        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2344        }        }
2345      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2346      if (      if (
2347  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2348         c < 256 &&         c < 256 &&
2349  #endif  #endif
2350         (md->ctypes[c] & ctype_space) != 0         (md->ctypes[c] & ctype_space) != 0
2351         )         )
2352        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2353      ecode++;      ecode++;
2354      break;      break;
2355    
# Line 2261  for (;;) Line 2357  for (;;)
2357      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2358        {        {
2359        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2360        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2361        }        }
2362      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2363      if (      if (
2364  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2365         c >= 256 ||         c > 255 ||
2366  #endif  #endif
2367         (md->ctypes[c] & ctype_space) == 0         (md->ctypes[c] & ctype_space) == 0
2368         )         )
2369        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2370      ecode++;      ecode++;
2371      break;      break;
2372    
# Line 2278  for (;;) Line 2374  for (;;)
2374      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2375        {        {
2376        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2377        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2378        }        }
2379      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2380      if (      if (
2381  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2382         c < 256 &&         c < 256 &&
2383  #endif  #endif
2384         (md->ctypes[c] & ctype_word) != 0         (md->ctypes[c] & ctype_word) != 0
2385         )         )
2386        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2387      ecode++;      ecode++;
2388      break;      break;
2389    
# Line 2295  for (;;) Line 2391  for (;;)
2391      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2392        {        {
2393        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2394        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2395        }        }
2396      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2397      if (      if (
2398  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !(defined COMPILE_PCRE8)
2399         c >= 256 ||         c > 255 ||
2400  #endif  #endif
2401         (md->ctypes[c] & ctype_word) == 0         (md->ctypes[c] & ctype_word) == 0
2402         )         )
2403        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2404      ecode++;      ecode++;
2405      break;      break;
2406    
# Line 2312  for (;;) Line 2408  for (;;)
2408      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2409        {        {
2410        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2411        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2412        }        }
2413      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2414      switch(c)      switch(c)
2415        {        {
2416        default: MRRETURN(MATCH_NOMATCH);        default: RRETURN(MATCH_NOMATCH);
2417    
2418        case 0x000d:        case 0x000d:
2419        if (eptr < md->end_subject && *eptr == 0x0a) eptr++;        if (eptr >= md->end_subject)
2420            {
2421            SCHECK_PARTIAL();
2422            }
2423          else if (*eptr == 0x0a) eptr++;
2424        break;        break;
2425    
2426        case 0x000a:        case 0x000a:
# Line 2331  for (;;) Line 2431  for (;;)
2431        case 0x0085:        case 0x0085:
2432        case 0x2028:        case 0x2028:
2433        case 0x2029:        case 0x2029:
2434        if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);        if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
2435        break;        break;
2436        }        }
2437      ecode++;      ecode++;
# Line 2341  for (;;) Line 2441  for (;;)
2441      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2442        {        {
2443        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2444        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2445        }        }
2446      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2447      switch(c)      switch(c)
# Line 2366  for (;;) Line 2466  for (;;)
2466        case 0x202f:    /* NARROW NO-BREAK SPACE */        case 0x202f:    /* NARROW NO-BREAK SPACE */
2467        case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */        case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
2468        case 0x3000:    /* IDEOGRAPHIC SPACE */        case 0x3000:    /* IDEOGRAPHIC SPACE */
2469        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2470        }        }
2471      ecode++;      ecode++;
2472      break;      break;
# Line 2375  for (;;) Line 2475  for (;;)
2475      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2476        {        {
2477        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2478        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2479        }        }
2480      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2481      switch(c)      switch(c)
2482        {        {
2483        default: MRRETURN(MATCH_NOMATCH);        default: RRETURN(MATCH_NOMATCH);
2484        case 0x09:      /* HT */        case 0x09:      /* HT */
2485        case 0x20:      /* SPACE */        case 0x20:      /* SPACE */
2486        case 0xa0:      /* NBSP */        case 0xa0:      /* NBSP */
# Line 2409  for (;;) Line 2509  for (;;)
2509      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2510        {        {
2511        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2512        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2513        }        }
2514      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2515      switch(c)      switch(c)
# Line 2422  for (;;) Line 2522  for (;;)
2522        case 0x85:      /* NEL */        case 0x85:      /* NEL */
2523        case 0x2028:    /* LINE SEPARATOR */        case 0x2028:    /* LINE SEPARATOR */
2524        case 0x2029:    /* PARAGRAPH SEPARATOR */        case 0x2029:    /* PARAGRAPH SEPARATOR */
2525        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2526        }        }
2527      ecode++;      ecode++;
2528      break;      break;
# Line 2431  for (;;) Line 2531  for (;;)
2531      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2532        {        {
2533        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2534        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2535        }        }
2536      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2537      switch(c)      switch(c)
2538        {        {
2539        default: MRRETURN(MATCH_NOMATCH);        default: RRETURN(MATCH_NOMATCH);
2540        case 0x0a:      /* LF */        case 0x0a:      /* LF */
2541        case 0x0b:      /* VT */        case 0x0b:      /* VT */
2542        case 0x0c:      /* FF */        case 0x0c:      /* FF */
# Line 2458  for (;;) Line 2558  for (;;)
2558      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2559        {        {
2560        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2561        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2562        }        }
2563      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2564        {        {
# Line 2467  for (;;) Line 2567  for (;;)
2567        switch(ecode[1])        switch(ecode[1])
2568          {          {
2569          case PT_ANY:          case PT_ANY:
2570          if (op == OP_NOTPROP) MRRETURN(MATCH_NOMATCH);          if (op == OP_NOTPROP) RRETURN(MATCH_NOMATCH);
2571          break;          break;
2572    
2573          case PT_LAMP:          case PT_LAMP:
2574          if ((prop->chartype == ucp_Lu ||          if ((prop->chartype == ucp_Lu ||
2575               prop->chartype == ucp_Ll ||               prop->chartype == ucp_Ll ||
2576               prop->chartype == ucp_Lt) == (op == OP_NOTPROP))               prop->chartype == ucp_Lt) == (op == OP_NOTPROP))
2577            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2578          break;          break;
2579    
2580          case PT_GC:          case PT_GC:
2581          if ((ecode[2] != _pcre_ucp_gentype[prop->chartype]) == (op == OP_PROP))          if ((ecode[2] != PRIV(ucp_gentype)[prop->chartype]) == (op == OP_PROP))
2582            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2583          break;          break;
2584    
2585          case PT_PC:          case PT_PC:
2586          if ((ecode[2] != prop->chartype) == (op == OP_PROP))          if ((ecode[2] != prop->chartype) == (op == OP_PROP))
2587            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2588          break;          break;
2589    
2590          case PT_SC:          case PT_SC:
2591          if ((ecode[2] != prop->script) == (op == OP_PROP))          if ((ecode[2] != prop->script) == (op == OP_PROP))
2592            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2593          break;          break;
2594    
2595          /* These are specials */          /* These are specials */
2596    
2597          case PT_ALNUM:          case PT_ALNUM:
2598          if ((_pcre_ucp_gentype[prop->chartype] == ucp_L ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
2599               _pcre_ucp_gentype[prop->chartype] == ucp_N) == (op == OP_NOTPROP))               PRIV(ucp_gentype)[prop->chartype] == ucp_N) == (op == OP_NOTPROP))
2600            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2601          break;          break;
2602    
2603          case PT_SPACE:    /* Perl space */          case PT_SPACE:    /* Perl space */
2604          if ((_pcre_ucp_gentype[prop->chartype] == ucp_Z ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
2605               c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR)               c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR)
2606                 == (op == OP_NOTPROP))                 == (op == OP_NOTPROP))
2607            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2608          break;          break;
2609    
2610          case PT_PXSPACE:  /* POSIX space */          case PT_PXSPACE:  /* POSIX space */
2611          if ((_pcre_ucp_gentype[prop->chartype] == ucp_Z ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
2612               c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||               c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
2613               c == CHAR_FF || c == CHAR_CR)               c == CHAR_FF || c == CHAR_CR)
2614                 == (op == OP_NOTPROP))                 == (op == OP_NOTPROP))
2615            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2616          break;          break;
2617    
2618          case PT_WORD:          case PT_WORD:
2619          if ((_pcre_ucp_gentype[prop->chartype] == ucp_L ||          if ((PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
2620               _pcre_ucp_gentype[prop->chartype] == ucp_N ||               PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
2621               c == CHAR_UNDERSCORE) == (op == OP_NOTPROP))               c == CHAR_UNDERSCORE) == (op == OP_NOTPROP))
2622            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2623          break;          break;
2624    
2625          /* This should never occur */          /* This should never occur */
# Line 2539  for (;;) Line 2639  for (;;)
2639      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
2640        {        {
2641        SCHECK_PARTIAL();        SCHECK_PARTIAL();
2642        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2643        }        }
2644      GETCHARINCTEST(c, eptr);      GETCHARINCTEST(c, eptr);
2645      if (UCD_CATEGORY(c) == ucp_M) MRRETURN(MATCH_NOMATCH);      if (UCD_CATEGORY(c) == ucp_M) RRETURN(MATCH_NOMATCH);
2646      while (eptr < md->end_subject)      while (eptr < md->end_subject)
2647        {        {
2648        int len = 1;        int len = 1;
2649        if (!utf8) c = *eptr; else { GETCHARLEN(c, eptr, len); }        if (!utf) c = *eptr; else { GETCHARLEN(c, eptr, len); }
2650        if (UCD_CATEGORY(c) != ucp_M) break;        if (UCD_CATEGORY(c) != ucp_M) break;
2651        eptr += len;        eptr += len;
2652        }        }
2653        CHECK_PARTIAL();
2654      ecode++;      ecode++;
2655      break;      break;
2656  #endif  #endif
# Line 2567  for (;;) Line 2668  for (;;)
2668      case OP_REFI:      case OP_REFI:
2669      caseless = op == OP_REFI;      caseless = op == OP_REFI;
2670      offset = GET2(ecode, 1) << 1;               /* Doubled ref number */      offset = GET2(ecode, 1) << 1;               /* Doubled ref number */
2671      ecode += 3;      ecode += 1 + IMM2_SIZE;
2672    
2673      /* If the reference is unset, there are two possibilities:      /* If the reference is unset, there are two possibilities:
2674    
# Line 2607  for (;;) Line 2708  for (;;)
2708        case OP_CRMINRANGE:        case OP_CRMINRANGE:
2709        minimize = (*ecode == OP_CRMINRANGE);        minimize = (*ecode == OP_CRMINRANGE);
2710        min = GET2(ecode, 1);        min = GET2(ecode, 1);
2711        max = GET2(ecode, 3);        max = GET2(ecode, 1 + IMM2_SIZE);
2712        if (max == 0) max = INT_MAX;        if (max == 0) max = INT_MAX;
2713        ecode += 5;        ecode += 1 + 2 * IMM2_SIZE;
2714        break;        break;
2715    
2716        default:               /* No repeat follows */        default:               /* No repeat follows */
2717        if ((length = match_ref(offset, eptr, length, md, caseless)) < 0)        if ((length = match_ref(offset, eptr, length, md, caseless)) < 0)
2718          {          {
2719            if (length == -2) eptr = md->end_subject;   /* Partial match */
2720          CHECK_PARTIAL();          CHECK_PARTIAL();
2721          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
2722          }          }
2723        eptr += length;        eptr += length;
2724        continue;              /* With the main loop */        continue;              /* With the main loop */
2725        }        }
2726    
2727      /* Handle repeated back references. If the length of the reference is      /* Handle repeated back references. If the length of the reference is
2728      zero, just continue with the main loop. */      zero, just continue with the main loop. If the length is negative, it
2729        means the reference is unset in non-Java-compatible mode. If the minimum is
2730        zero, we can continue at the same level without recursion. For any other
2731        minimum, carrying on will result in NOMATCH. */
2732    
2733      if (length == 0) continue;      if (length == 0) continue;
2734        if (length < 0 && min == 0) continue;
2735    
2736      /* First, ensure the minimum number of matches are present. We get back      /* First, ensure the minimum number of matches are present. We get back
2737      the length of the reference string explicitly rather than passing the      the length of the reference string explicitly rather than passing the
# Line 2636  for (;;) Line 2742  for (;;)
2742        int slength;        int slength;
2743        if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)        if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)
2744          {          {
2745            if (slength == -2) eptr = md->end_subject;   /* Partial match */
2746          CHECK_PARTIAL();          CHECK_PARTIAL();
2747          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
2748          }          }
2749        eptr += slength;        eptr += slength;
2750        }        }
# Line 2656  for (;;) Line 2763  for (;;)
2763          int slength;          int slength;
2764          RMATCH(eptr, ecode, offset_top, md, eptrb, RM14);          RMATCH(eptr, ecode, offset_top, md, eptrb, RM14);
2765          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2766          if (fi >= max) MRRETURN(MATCH_NOMATCH);          if (fi >= max) RRETURN(MATCH_NOMATCH);
2767          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)
2768            {            {
2769              if (slength == -2) eptr = md->end_subject;   /* Partial match */
2770            CHECK_PARTIAL();            CHECK_PARTIAL();
2771            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
2772            }            }
2773          eptr += slength;          eptr += slength;
2774          }          }
# Line 2677  for (;;) Line 2785  for (;;)
2785          int slength;          int slength;
2786          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)          if ((slength = match_ref(offset, eptr, length, md, caseless)) < 0)
2787            {            {
2788            CHECK_PARTIAL();            /* Can't use CHECK_PARTIAL because we don't want to update eptr in
2789              the soft partial matching case. */
2790    
2791              if (slength == -2 && md->partial != 0 &&
2792                  md->end_subject > md->start_used_ptr)
2793                {
2794                md->hitend = TRUE;
2795                if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
2796                }
2797            break;            break;
2798            }            }
2799          eptr += slength;          eptr += slength;
2800          }          }
2801    
2802        while (eptr >= pp)        while (eptr >= pp)
2803          {          {
2804          RMATCH(eptr, ecode, offset_top, md, eptrb, RM15);          RMATCH(eptr, ecode, offset_top, md, eptrb, RM15);
2805          if (rrc != MATCH_NOMATCH) RRETURN(rrc);          if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2806          eptr -= length;          eptr -= length;
2807          }          }
2808        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
2809        }        }
2810      /* Control never gets here */      /* Control never gets here */
2811    
# Line 2706  for (;;) Line 2823  for (;;)
2823      case OP_NCLASS:      case OP_NCLASS:
2824      case OP_CLASS:      case OP_CLASS:
2825        {        {
2826          /* The data variable is saved across frames, so the byte map needs to
2827          be stored there. */
2828    #define BYTE_MAP ((pcre_uint8 *)data)
2829        data = ecode + 1;                /* Save for matching */        data = ecode + 1;                /* Save for matching */
2830        ecode += 33;                     /* Advance past the item */        ecode += 1 + (32 / sizeof(pcre_uchar)); /* Advance past the item */
2831    
2832        switch (*ecode)        switch (*ecode)
2833          {          {
# Line 2728  for (;;) Line 2848  for (;;)
2848          case OP_CRMINRANGE:          case OP_CRMINRANGE:
2849          minimize = (*ecode == OP_CRMINRANGE);          minimize = (*ecode == OP_CRMINRANGE);
2850          min = GET2(ecode, 1);          min = GET2(ecode, 1);
2851          max = GET2(ecode, 3);          max = GET2(ecode, 1 + IMM2_SIZE);
2852          if (max == 0) max = INT_MAX;          if (max == 0) max = INT_MAX;
2853          ecode += 5;          ecode += 1 + 2 * IMM2_SIZE;
2854          break;          break;
2855    
2856          default:               /* No repeat follows */          default:               /* No repeat follows */
# Line 2740  for (;;) Line 2860  for (;;)
2860    
2861        /* First, ensure the minimum number of matches are present. */        /* First, ensure the minimum number of matches are present. */
2862    
2863  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2864        /* UTF-8 mode */        if (utf)
       if (utf8)  
2865          {          {
2866          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
2867            {            {
2868            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
2869              {              {
2870              SCHECK_PARTIAL();              SCHECK_PARTIAL();
2871              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
2872              }              }
2873            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
2874            if (c > 255)            if (c > 255)
2875              {              {
2876              if (op == OP_CLASS) MRRETURN(MATCH_NOMATCH);              if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2877              }              }
2878            else            else
2879              {              if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
             if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  
             }  
2880            }            }
2881          }          }
2882        else        else
2883  #endif  #endif
2884        /* Not UTF-8 mode */        /* Not UTF mode */
2885          {          {
2886          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
2887            {            {
2888            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
2889              {              {
2890              SCHECK_PARTIAL();              SCHECK_PARTIAL();
2891              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
2892              }              }
2893            c = *eptr++;            c = *eptr++;
2894            if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  #ifndef COMPILE_PCRE8
2895              if (c > 255)
2896                {
2897                if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2898                }
2899              else
2900    #endif
2901                if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
2902            }            }
2903          }          }
2904    
# Line 2788  for (;;) Line 2912  for (;;)
2912    
2913        if (minimize)        if (minimize)
2914          {          {
2915  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2916          /* UTF-8 mode */          if (utf)
         if (utf8)  
2917            {            {
2918            for (fi = min;; fi++)            for (fi = min;; fi++)
2919              {              {
2920              RMATCH(eptr, ecode, offset_top, md, eptrb, RM16);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM16);
2921              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2922              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
2923              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
2924                {                {
2925                SCHECK_PARTIAL();                SCHECK_PARTIAL();
2926                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2927                }                }
2928              GETCHARINC(c, eptr);              GETCHARINC(c, eptr);
2929              if (c > 255)              if (c > 255)
2930                {                {
2931                if (op == OP_CLASS) MRRETURN(MATCH_NOMATCH);                if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2932                }                }
2933              else              else
2934                {                if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
               if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  
               }  
2935              }              }
2936            }            }
2937          else          else
2938  #endif  #endif
2939          /* Not UTF-8 mode */          /* Not UTF mode */
2940            {            {
2941            for (fi = min;; fi++)            for (fi = min;; fi++)
2942              {              {
2943              RMATCH(eptr, ecode, offset_top, md, eptrb, RM17);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM17);
2944              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
2945              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
2946              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
2947                {                {
2948                SCHECK_PARTIAL();                SCHECK_PARTIAL();
2949                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
2950                }                }
2951              c = *eptr++;              c = *eptr++;
2952              if ((data[c/8] & (1 << (c&7))) == 0) MRRETURN(MATCH_NOMATCH);  #ifndef COMPILE_PCRE8
2953                if (c > 255)
2954                  {
2955                  if (op == OP_CLASS) RRETURN(MATCH_NOMATCH);
2956                  }
2957                else
2958    #endif
2959                  if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) RRETURN(MATCH_NOMATCH);
2960              }              }
2961            }            }
2962          /* Control never gets here */          /* Control never gets here */
# Line 2840  for (;;) Line 2968  for (;;)
2968          {          {
2969          pp = eptr;          pp = eptr;
2970    
2971  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2972          /* UTF-8 mode */          if (utf)
         if (utf8)  
2973            {            {
2974            for (i = min; i < max; i++)            for (i = min; i < max; i++)
2975              {              {
# Line 2858  for (;;) Line 2985  for (;;)
2985                if (op == OP_CLASS) break;                if (op == OP_CLASS) break;
2986                }                }
2987              else              else
2988                {                if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) break;
               if ((data[c/8] & (1 << (c&7))) == 0) break;  
               }  
2989              eptr += len;              eptr += len;
2990              }              }
2991            for (;;)            for (;;)
# Line 2873  for (;;) Line 2998  for (;;)
2998            }            }
2999          else          else
3000  #endif  #endif
3001            /* Not UTF-8 mode */            /* Not UTF mode */
3002            {            {
3003            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3004              {              {
# Line 2883  for (;;) Line 3008  for (;;)
3008                break;                break;
3009                }                }
3010              c = *eptr;              c = *eptr;
3011              if ((data[c/8] & (1 << (c&7))) == 0) break;  #ifndef COMPILE_PCRE8
3012                if (c > 255)
3013                  {
3014                  if (op == OP_CLASS) break;
3015                  }
3016                else
3017    #endif
3018                  if ((BYTE_MAP[c/8] & (1 << (c&7))) == 0) break;
3019              eptr++;              eptr++;
3020              }              }
3021            while (eptr >= pp)            while (eptr >= pp)
# Line 2894  for (;;) Line 3026  for (;;)
3026              }              }
3027            }            }
3028    
3029          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3030          }          }
3031    #undef BYTE_MAP
3032        }        }
3033      /* Control never gets here */      /* Control never gets here */
3034    
# Line 2904  for (;;) Line 3037  for (;;)
3037      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
3038      mode, because Unicode properties are supported in non-UTF-8 mode. */      mode, because Unicode properties are supported in non-UTF-8 mode. */
3039    
3040  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF || !defined COMPILE_PCRE8
3041      case OP_XCLASS:      case OP_XCLASS:
3042        {        {
3043        data = ecode + 1 + LINK_SIZE;                /* Save for matching */        data = ecode + 1 + LINK_SIZE;                /* Save for matching */
# Line 2929  for (;;) Line 3062  for (;;)
3062          case OP_CRMINRANGE:          case OP_CRMINRANGE:
3063          minimize = (*ecode == OP_CRMINRANGE);          minimize = (*ecode == OP_CRMINRANGE);
3064          min = GET2(ecode, 1);          min = GET2(ecode, 1);
3065          max = GET2(ecode, 3);          max = GET2(ecode, 1 + IMM2_SIZE);
3066          if (max == 0) max = INT_MAX;          if (max == 0) max = INT_MAX;
3067          ecode += 5;          ecode += 1 + 2 * IMM2_SIZE;
3068          break;          break;
3069    
3070          default:               /* No repeat follows */          default:               /* No repeat follows */
# Line 2946  for (;;) Line 3079  for (;;)
3079          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
3080            {            {
3081            SCHECK_PARTIAL();            SCHECK_PARTIAL();
3082            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
3083            }            }
3084          GETCHARINCTEST(c, eptr);          GETCHARINCTEST(c, eptr);
3085          if (!_pcre_xclass(c, data)) MRRETURN(MATCH_NOMATCH);          if (!PRIV(xclass)(c, data, utf)) RRETURN(MATCH_NOMATCH);
3086          }          }
3087    
3088        /* 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 2966  for (;;) Line 3099  for (;;)
3099            {            {
3100            RMATCH(eptr, ecode, offset_top, md, eptrb, RM20);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM20);
3101            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3102            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
3103            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3104              {              {
3105              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3106              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3107              }              }
3108            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
3109            if (!_pcre_xclass(c, data)) MRRETURN(MATCH_NOMATCH);            if (!PRIV(xclass)(c, data, utf)) RRETURN(MATCH_NOMATCH);
3110            }            }
3111          /* Control never gets here */          /* Control never gets here */
3112          }          }
# Line 2991  for (;;) Line 3124  for (;;)
3124              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3125              break;              break;
3126              }              }
3127    #ifdef SUPPORT_UTF
3128            GETCHARLENTEST(c, eptr, len);            GETCHARLENTEST(c, eptr, len);
3129            if (!_pcre_xclass(c, data)) break;  #else
3130              c = *eptr;
3131    #endif
3132              if (!PRIV(xclass)(c, data, utf)) break;
3133            eptr += len;            eptr += len;
3134            }            }
3135          for(;;)          for(;;)
# Line 3000  for (;;) Line 3137  for (;;)
3137            RMATCH(eptr, ecode, offset_top, md, eptrb, RM21);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM21);
3138            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3139            if (eptr-- == pp) break;        /* Stop if tried at original pos */            if (eptr-- == pp) break;        /* Stop if tried at original pos */
3140            if (utf8) BACKCHAR(eptr);  #ifdef SUPPORT_UTF
3141              if (utf) BACKCHAR(eptr);
3142    #endif
3143            }            }
3144          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3145          }          }
3146    
3147        /* Control never gets here */        /* Control never gets here */
# Line 3012  for (;;) Line 3151  for (;;)
3151      /* Match a single character, casefully */      /* Match a single character, casefully */
3152    
3153      case OP_CHAR:      case OP_CHAR:
3154  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3155      if (utf8)      if (utf)
3156        {        {
3157        length = 1;        length = 1;
3158        ecode++;        ecode++;
# Line 3021  for (;;) Line 3160  for (;;)
3160        if (length > md->end_subject - eptr)        if (length > md->end_subject - eptr)
3161          {          {
3162          CHECK_PARTIAL();             /* Not SCHECK_PARTIAL() */          CHECK_PARTIAL();             /* Not SCHECK_PARTIAL() */
3163          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3164          }          }
3165        while (length-- > 0) if (*ecode++ != *eptr++) MRRETURN(MATCH_NOMATCH);        while (length-- > 0) if (*ecode++ != *eptr++) RRETURN(MATCH_NOMATCH);
3166        }        }
3167      else      else
3168  #endif  #endif
3169        /* Not UTF mode */
     /* Non-UTF-8 mode */  
3170        {        {
3171        if (md->end_subject - eptr < 1)        if (md->end_subject - eptr < 1)
3172          {          {
3173          SCHECK_PARTIAL();            /* This one can use SCHECK_PARTIAL() */          SCHECK_PARTIAL();            /* This one can use SCHECK_PARTIAL() */
3174          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3175          }          }
3176        if (ecode[1] != *eptr++) MRRETURN(MATCH_NOMATCH);        if (ecode[1] != *eptr++) RRETURN(MATCH_NOMATCH);
3177        ecode += 2;        ecode += 2;
3178        }        }
3179      break;      break;
3180    
3181      /* Match a single character, caselessly */      /* Match a single character, caselessly. If we are at the end of the
3182        subject, give up immediately. */
3183    
3184      case OP_CHARI:      case OP_CHARI:
3185  #ifdef SUPPORT_UTF8      if (eptr >= md->end_subject)
3186      if (utf8)        {
3187          SCHECK_PARTIAL();
3188          RRETURN(MATCH_NOMATCH);
3189          }
3190    
3191    #ifdef SUPPORT_UTF
3192        if (utf)
3193        {        {
3194        length = 1;        length = 1;
3195        ecode++;        ecode++;
3196        GETCHARLEN(fc, ecode, length);        GETCHARLEN(fc, ecode, length);
3197    
       if (length > md->end_subject - eptr)  
         {  
         CHECK_PARTIAL();             /* Not SCHECK_PARTIAL() */  
         MRRETURN(MATCH_NOMATCH);  
         }  
   
3198        /* 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
3199        can use the fast lookup table. */        we know that its other case must also be one byte long, so we can use the
3200          fast lookup table. We know that there is at least one byte left in the
3201          subject. */
3202    
3203        if (fc < 128)        if (fc < 128)
3204          {          {
3205          if (md->lcc[*ecode++] != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);          if (md->lcc[fc]
3206                != TABLE_GET(*eptr, md->lcc, *eptr)) RRETURN(MATCH_NOMATCH);
3207            ecode++;
3208            eptr++;
3209          }          }
3210    
3211        /* Otherwise we must pick up the subject character */        /* Otherwise we must pick up the subject character. Note that we cannot
3212          use the value of "length" to check for sufficient bytes left, because the
3213          other case of the character may have more or fewer bytes.  */
3214    
3215        else        else
3216          {          {
# Line 3080  for (;;) Line 3226  for (;;)
3226  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3227            if (dc != UCD_OTHERCASE(fc))            if (dc != UCD_OTHERCASE(fc))
3228  #endif  #endif
3229              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3230            }            }
3231          }          }
3232        }        }
3233      else      else
3234  #endif   /* SUPPORT_UTF8 */  #endif   /* SUPPORT_UTF */
3235    
3236      /* Non-UTF-8 mode */      /* Not UTF mode */
3237        {        {
3238        if (md->end_subject - eptr < 1)        if (TABLE_GET(ecode[1], md->lcc, ecode[1])
3239          {            != TABLE_GET(*eptr, md->lcc, *eptr)) RRETURN(MATCH_NOMATCH);
3240          SCHECK_PARTIAL();            /* This one can use SCHECK_PARTIAL() */        eptr++;
         MRRETURN(MATCH_NOMATCH);  
         }  
       if (md->lcc[ecode[1]] != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);  
3241        ecode += 2;        ecode += 2;
3242        }        }
3243      break;      break;
# Line 3104  for (;;) Line 3247  for (;;)
3247      case OP_EXACT:      case OP_EXACT:
3248      case OP_EXACTI:      case OP_EXACTI:
3249      min = max = GET2(ecode, 1);      min = max = GET2(ecode, 1);
3250      ecode += 3;      ecode += 1 + IMM2_SIZE;
3251      goto REPEATCHAR;      goto REPEATCHAR;
3252    
3253      case OP_POSUPTO:      case OP_POSUPTO:
# Line 3119  for (;;) Line 3262  for (;;)
3262      min = 0;      min = 0;
3263      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3264      minimize = *ecode == OP_MINUPTO || *ecode == OP_MINUPTOI;      minimize = *ecode == OP_MINUPTO || *ecode == OP_MINUPTOI;
3265      ecode += 3;      ecode += 1 + IMM2_SIZE;
3266      goto REPEATCHAR;      goto REPEATCHAR;
3267    
3268      case OP_POSSTAR:      case OP_POSSTAR:
# Line 3167  for (;;) Line 3310  for (;;)
3310      /* Common code for all repeated single-character matches. */      /* Common code for all repeated single-character matches. */
3311    
3312      REPEATCHAR:      REPEATCHAR:
3313  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3314      if (utf8)      if (utf)
3315        {        {
3316        length = 1;        length = 1;
3317        charptr = ecode;        charptr = ecode;
# Line 3184  for (;;) Line 3327  for (;;)
3327          unsigned int othercase;          unsigned int othercase;
3328          if (op >= OP_STARI &&     /* Caseless */          if (op >= OP_STARI &&     /* Caseless */
3329              (othercase = UCD_OTHERCASE(fc)) != fc)              (othercase = UCD_OTHERCASE(fc)) != fc)
3330            oclength = _pcre_ord2utf8(othercase, occhars);            oclength = PRIV(ord2utf)(othercase, occhars);
3331          else oclength = 0;          else oclength = 0;
3332  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3333    
3334          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
3335            {            {
3336            if (eptr <= md->end_subject - length &&            if (eptr <= md->end_subject - length &&
3337              memcmp(eptr, charptr, length) == 0) eptr += length;              memcmp(eptr, charptr, IN_UCHARS(length)) == 0) eptr += length;
3338  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3339            else if (oclength > 0 &&            else if (oclength > 0 &&
3340                     eptr <= md->end_subject - oclength &&                     eptr <= md->end_subject - oclength &&
3341                     memcmp(eptr, occhars, oclength) == 0) eptr += oclength;                     memcmp(eptr, occhars, IN_UCHARS(oclength)) == 0) eptr += oclength;
3342  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3343            else            else
3344              {              {
3345              CHECK_PARTIAL();              CHECK_PARTIAL();
3346              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3347              }              }
3348            }            }
3349    
# Line 3212  for (;;) Line 3355  for (;;)
3355              {              {
3356              RMATCH(eptr, ecode, offset_top, md, eptrb, RM22);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM22);
3357              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3358              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3359              if (eptr <= md->end_subject - length &&              if (eptr <= md->end_subject - length &&
3360                memcmp(eptr, charptr, length) == 0) eptr += length;                memcmp(eptr, charptr, IN_UCHARS(length)) == 0) eptr += length;
3361  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3362              else if (oclength > 0 &&              else if (oclength > 0 &&
3363                       eptr <= md->end_subject - oclength &&                       eptr <= md->end_subject - oclength &&
3364                       memcmp(eptr, occhars, oclength) == 0) eptr += oclength;                       memcmp(eptr, occhars, IN_UCHARS(oclength)) == 0) eptr += oclength;
3365  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3366              else              else
3367                {                {
3368                CHECK_PARTIAL();                CHECK_PARTIAL();
3369                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3370                }                }
3371              }              }
3372            /* Control never gets here */            /* Control never gets here */
# Line 3235  for (;;) Line 3378  for (;;)
3378            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3379              {              {
3380              if (eptr <= md->end_subject - length &&              if (eptr <= md->end_subject - length &&
3381                  memcmp(eptr, charptr, length) == 0) eptr += length;                  memcmp(eptr, charptr, IN_UCHARS(length)) == 0) eptr += length;
3382  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3383              else if (oclength > 0 &&              else if (oclength > 0 &&
3384                       eptr <= md->end_subject - oclength &&                       eptr <= md->end_subject - oclength &&
3385                       memcmp(eptr, occhars, oclength) == 0) eptr += oclength;                       memcmp(eptr, occhars, IN_UCHARS(oclength)) == 0) eptr += oclength;
3386  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
3387              else              else
3388                {                {
# Line 3254  for (;;) Line 3397  for (;;)
3397              {              {
3398              RMATCH(eptr, ecode, offset_top, md, eptrb, RM23);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM23);
3399              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3400              if (eptr == pp) { MRRETURN(MATCH_NOMATCH); }              if (eptr == pp) { RRETURN(MATCH_NOMATCH); }
3401  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
3402              eptr--;              eptr--;
3403              BACKCHAR(eptr);              BACKCHAR(eptr);
# Line 3271  for (;;) Line 3414  for (;;)
3414        value of fc will always be < 128. */        value of fc will always be < 128. */
3415        }        }
3416      else      else
3417  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
3418          /* When not in UTF-8 mode, load a single-byte character. */
3419      /* When not in UTF-8 mode, load a single-byte character. */        fc = *ecode++;
3420    
3421      fc = *ecode++;      /* The value of fc at this point is always one character, though we may
3422        or may not be in UTF mode. The code is duplicated for the caseless and
     /* 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  
3423      caseful cases, for speed, since matching characters is likely to be quite      caseful cases, for speed, since matching characters is likely to be quite
3424      common. First, ensure the minimum number of matches are present. If min =      common. First, ensure the minimum number of matches are present. If min =
3425      max, continue at the same level without recursing. Otherwise, if      max, continue at the same level without recursing. Otherwise, if
# Line 3287  for (;;) Line 3428  for (;;)
3428      maximizing, find the maximum number of characters and work backwards. */      maximizing, find the maximum number of characters and work backwards. */
3429    
3430      DPRINTF(("matching %c{%d,%d} against subject %.*s\n", fc, min, max,      DPRINTF(("matching %c{%d,%d} against subject %.*s\n", fc, min, max,
3431        max, eptr));        max, (char *)eptr));
3432    
3433      if (op >= OP_STARI)  /* Caseless */      if (op >= OP_STARI)  /* Caseless */
3434        {        {
3435        fc = md->lcc[fc];  #ifdef COMPILE_PCRE8
3436          /* fc must be < 128 if UTF is enabled. */
3437          foc = md->fcc[fc];
3438    #else
3439    #ifdef SUPPORT_UTF
3440    #ifdef SUPPORT_UCP
3441          if (utf && fc > 127)
3442            foc = UCD_OTHERCASE(fc);
3443    #else
3444          if (utf && fc > 127)
3445            foc = fc;
3446    #endif /* SUPPORT_UCP */
3447          else
3448    #endif /* SUPPORT_UTF */
3449            foc = TABLE_GET(fc, md->fcc, fc);
3450    #endif /* COMPILE_PCRE8 */
3451    
3452        for (i = 1; i <= min; i++)        for (i = 1; i <= min; i++)
3453          {          {
3454          if (eptr >= md->end_subject)          if (eptr >= md->end_subject)
3455            {            {
3456            SCHECK_PARTIAL();            SCHECK_PARTIAL();
3457            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
3458            }            }
3459          if (fc != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);          if (fc != *eptr && foc != *eptr) RRETURN(MATCH_NOMATCH);
3460            eptr++;
3461          }          }
3462        if (min == max) continue;        if (min == max) continue;
3463        if (minimize)        if (minimize)
# Line 3308  for (;;) Line 3466  for (;;)
3466            {            {
3467            RMATCH(eptr, ecode, offset_top, md, eptrb, RM24);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM24);
3468            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3469            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
3470            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3471              {              {
3472              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3473              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3474              }              }
3475            if (fc != md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);            if (fc != *eptr && foc != *eptr) RRETURN(MATCH_NOMATCH);
3476              eptr++;
3477            }            }
3478          /* Control never gets here */          /* Control never gets here */
3479          }          }
# Line 3328  for (;;) Line 3487  for (;;)
3487              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3488              break;              break;
3489              }              }
3490            if (fc != md->lcc[*eptr]) break;            if (fc != *eptr && foc != *eptr) break;
3491            eptr++;            eptr++;
3492            }            }
3493    
# Line 3340  for (;;) Line 3499  for (;;)
3499            eptr--;            eptr--;
3500            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3501            }            }
3502          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3503          }          }
3504        /* Control never gets here */        /* Control never gets here */
3505        }        }
# Line 3354  for (;;) Line 3513  for (;;)
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    
3521        if (min == max) continue;        if (min == max) continue;
# Line 3367  for (;;) Line 3526  for (;;)
3526            {            {
3527            RMATCH(eptr, ecode, offset_top, md, eptrb, RM26);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM26);
3528            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3529            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
3530            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3531              {              {
3532              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3533              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3534              }              }
3535            if (fc != *eptr++) MRRETURN(MATCH_NOMATCH);            if (fc != *eptr++) RRETURN(MATCH_NOMATCH);
3536            }            }
3537          /* Control never gets here */          /* Control never gets here */
3538          }          }
# Line 3398  for (;;) Line 3557  for (;;)
3557            eptr--;            eptr--;
3558            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3559            }            }
3560          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3561          }          }
3562        }        }
3563      /* Control never gets here */      /* Control never gets here */
# Line 3411  for (;;) Line 3570  for (;;)
3570      if (eptr >= md->end_subject)      if (eptr >= md->end_subject)
3571        {        {
3572        SCHECK_PARTIAL();        SCHECK_PARTIAL();
3573        MRRETURN(MATCH_NOMATCH);        RRETURN(MATCH_NOMATCH);
3574        }        }
3575      ecode++;  #ifdef SUPPORT_UTF
3576      GETCHARINCTEST(c, eptr);      if (utf)
     if (op == OP_NOTI)         /* The caseless case */  
3577        {        {
3578  #ifdef SUPPORT_UTF8        register unsigned int ch, och;
3579        if (c < 256)  
3580  #endif        ecode++;
3581        c = md->lcc[c];        GETCHARINC(ch, ecode);
3582        if (md->lcc[*ecode++] == c) MRRETURN(MATCH_NOMATCH);        GETCHARINC(c, eptr);
3583    
3584          if (op == OP_NOT)
3585            {
3586            if (ch == c) RRETURN(MATCH_NOMATCH);
3587            }
3588          else
3589            {
3590    #ifdef SUPPORT_UCP
3591            if (ch > 127)
3592              och = UCD_OTHERCASE(ch);
3593    #else
3594            if (ch > 127)
3595              och = ch;
3596    #endif /* SUPPORT_UCP */
3597            else
3598              och = TABLE_GET(ch, md->fcc, ch);
3599            if (ch == c || och == c) RRETURN(MATCH_NOMATCH);
3600            }
3601        }        }
3602      else    /* Caseful */      else
3603    #endif
3604        {        {
3605        if (*ecode++ == c) MRRETURN(MATCH_NOMATCH);        register unsigned int ch = ecode[1];
3606          c = *eptr++;
3607          if (ch == c || (op == OP_NOTI && TABLE_GET(ch, md->fcc, ch) == c))
3608            RRETURN(MATCH_NOMATCH);
3609          ecode += 2;
3610        }        }
3611      break;      break;
3612    
# Line 3439  for (;;) Line 3620  for (;;)
3620      case OP_NOTEXACT:      case OP_NOTEXACT:
3621      case OP_NOTEXACTI:      case OP_NOTEXACTI:
3622      min = max = GET2(ecode, 1);      min = max = GET2(ecode, 1);
3623      ecode += 3;      ecode += 1 + IMM2_SIZE;
3624      goto REPEATNOTCHAR;      goto REPEATNOTCHAR;
3625    
3626      case OP_NOTUPTO:      case OP_NOTUPTO:
# Line 3449  for (;;) Line 3630  for (;;)
3630      min = 0;      min = 0;
3631      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3632      minimize = *ecode == OP_NOTMINUPTO || *ecode == OP_NOTMINUPTOI;      minimize = *ecode == OP_NOTMINUPTO || *ecode == OP_NOTMINUPTOI;
3633      ecode += 3;      ecode += 1 + IMM2_SIZE;
3634      goto REPEATNOTCHAR;      goto REPEATNOTCHAR;
3635    
3636      case OP_NOTPOSSTAR:      case OP_NOTPOSSTAR:
# Line 3481  for (;;) Line 3662  for (;;)
3662      possessive = TRUE;      possessive = TRUE;
3663      min = 0;      min = 0;
3664      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3665      ecode += 3;      ecode += 1 + IMM2_SIZE;
3666      goto REPEATNOTCHAR;      goto REPEATNOTCHAR;
3667    
3668      case OP_NOTSTAR:      case OP_NOTSTAR:
# Line 3505  for (;;) Line 3686  for (;;)
3686      /* Common code for all repeated single-byte matches. */      /* Common code for all repeated single-byte matches. */
3687    
3688      REPEATNOTCHAR:      REPEATNOTCHAR:
3689      fc = *ecode++;      GETCHARINCTEST(fc, ecode);
3690    
3691      /* The code is duplicated for the caseless and caseful cases, for speed,      /* The code is duplicated for the caseless and caseful cases, for speed,
3692      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 3516  for (;;) Line 3697  for (;;)
3697      characters and work backwards. */      characters and work backwards. */
3698    
3699      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,
3700        max, eptr));        max, (char *)eptr));
3701    
3702      if (op >= OP_NOTSTARI)     /* Caseless */      if (op >= OP_NOTSTARI)     /* Caseless */
3703        {        {
3704        fc = md->lcc[fc];  #ifdef SUPPORT_UTF
3705    #ifdef SUPPORT_UCP
3706          if (utf && fc > 127)
3707            foc = UCD_OTHERCASE(fc);
3708    #else
3709          if (utf && fc > 127)
3710            foc = fc;
3711    #endif /* SUPPORT_UCP */
3712          else
3713    #endif /* SUPPORT_UTF */
3714            foc = TABLE_GET(fc, md->fcc, fc);
3715    
3716  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3717        /* UTF-8 mode */        if (utf)
       if (utf8)  
3718          {          {
3719          register unsigned int d;          register unsigned int d;
3720          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
# Line 3532  for (;;) Line 3722  for (;;)
3722            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3723              {              {
3724              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3725              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3726              }              }
3727            GETCHARINC(d, eptr);            GETCHARINC(d, eptr);
3728            if (d < 256) d = md->lcc[d];            if (fc == d || (unsigned int)foc == d) RRETURN(MATCH_NOMATCH);
           if (fc == d) MRRETURN(MATCH_NOMATCH);  
3729            }            }
3730          }          }
3731        else        else
3732  #endif  #endif
3733          /* Not UTF mode */
       /* Not UTF-8 mode */  
3734          {          {
3735          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
3736            {            {
3737            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3738              {              {
3739              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3740              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3741              }              }
3742            if (fc == md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);            if (fc == *eptr || foc == *eptr) RRETURN(MATCH_NOMATCH);
3743              eptr++;
3744            }            }
3745          }          }
3746    
# Line 3559  for (;;) Line 3748  for (;;)
3748    
3749        if (minimize)        if (minimize)
3750          {          {
3751  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3752          /* UTF-8 mode */          if (utf)
         if (utf8)  
3753            {            {
3754            register unsigned int d;            register unsigned int d;
3755            for (fi = min;; fi++)            for (fi = min;; fi++)
3756              {              {
3757              RMATCH(eptr, ecode, offset_top, md, eptrb, RM28);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM28);
3758              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3759              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3760              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3761                {                {
3762                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3763                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3764                }                }
3765              GETCHARINC(d, eptr);              GETCHARINC(d, eptr);
3766              if (d < 256) d = md->lcc[d];              if (fc == d || (unsigned int)foc == d) RRETURN(MATCH_NOMATCH);
             if (fc == d) MRRETURN(MATCH_NOMATCH);  
3767              }              }
3768            }            }
3769          else          else
3770  #endif  #endif
3771          /* Not UTF-8 mode */          /* Not UTF mode */
3772            {            {
3773            for (fi = min;; fi++)            for (fi = min;; fi++)
3774              {              {
3775              RMATCH(eptr, ecode, offset_top, md, eptrb, RM29);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM29);
3776              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3777              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3778              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3779                {                {
3780                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3781                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3782                }                }
3783              if (fc == md->lcc[*eptr++]) MRRETURN(MATCH_NOMATCH);              if (fc == *eptr || foc == *eptr) RRETURN(MATCH_NOMATCH);
3784                eptr++;
3785              }              }
3786            }            }
3787          /* Control never gets here */          /* Control never gets here */
# Line 3605  for (;;) Line 3793  for (;;)
3793          {          {
3794          pp = eptr;          pp = eptr;
3795    
3796  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3797          /* UTF-8 mode */          if (utf)
         if (utf8)  
3798            {            {
3799            register unsigned int d;            register unsigned int d;
3800            for (i = min; i < max; i++)            for (i = min; i < max; i++)
# Line 3619  for (;;) Line 3806  for (;;)
3806                break;                break;
3807                }                }
3808              GETCHARLEN(d, eptr, len);              GETCHARLEN(d, eptr, len);
3809              if (d < 256) d = md->lcc[d];              if (fc == d || (unsigned int)foc == d) break;
             if (fc == d) break;  
3810              eptr += len;              eptr += len;
3811              }              }
3812          if (possessive) continue;            if (possessive) continue;
3813          for(;;)            for(;;)
3814              {              {
3815              RMATCH(eptr, ecode, offset_top, md, eptrb, RM30);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM30);
3816              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
# Line 3634  for (;;) Line 3820  for (;;)
3820            }            }
3821          else          else
3822  #endif  #endif
3823          /* Not UTF-8 mode */          /* Not UTF mode */
3824            {            {
3825            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3826              {              {
# Line 3643  for (;;) Line 3829  for (;;)
3829                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3830                break;                break;
3831                }                }
3832              if (fc == md->lcc[*eptr]) break;              if (fc == *eptr || foc == *eptr) break;
3833              eptr++;              eptr++;
3834              }              }
3835            if (possessive) continue;            if (possessive) continue;
# Line 3655  for (;;) Line 3841  for (;;)
3841              }              }
3842            }            }
3843    
3844          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3845          }          }
3846        /* Control never gets here */        /* Control never gets here */
3847        }        }
# Line 3664  for (;;) Line 3850  for (;;)
3850    
3851      else      else
3852        {        {
3853  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3854        /* UTF-8 mode */        if (utf)
       if (utf8)  
3855          {          {
3856          register unsigned int d;          register unsigned int d;
3857          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
# Line 3674  for (;;) Line 3859  for (;;)
3859            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3860              {              {
3861              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3862              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3863              }              }
3864            GETCHARINC(d, eptr);            GETCHARINC(d, eptr);
3865            if (fc == d) MRRETURN(MATCH_NOMATCH);            if (fc == d) RRETURN(MATCH_NOMATCH);
3866            }            }
3867          }          }
3868        else        else
3869  #endif  #endif
3870        /* Not UTF-8 mode */        /* Not UTF mode */
3871          {          {
3872          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
3873            {            {
3874            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
3875              {              {
3876              SCHECK_PARTIAL();              SCHECK_PARTIAL();
3877              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
3878              }              }
3879            if (fc == *eptr++) MRRETURN(MATCH_NOMATCH);            if (fc == *eptr++) RRETURN(MATCH_NOMATCH);
3880            }            }
3881          }          }
3882    
# Line 3699  for (;;) Line 3884  for (;;)
3884    
3885        if (minimize)        if (minimize)
3886          {          {
3887  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3888          /* UTF-8 mode */          if (utf)
         if (utf8)  
3889            {            {
3890            register unsigned int d;            register unsigned int d;
3891            for (fi = min;; fi++)            for (fi = min;; fi++)
3892              {              {
3893              RMATCH(eptr, ecode, offset_top, md, eptrb, RM32);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM32);
3894              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3895              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3896              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3897                {                {
3898                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3899                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3900                }                }
3901              GETCHARINC(d, eptr);              GETCHARINC(d, eptr);
3902              if (fc == d) MRRETURN(MATCH_NOMATCH);              if (fc == d) RRETURN(MATCH_NOMATCH);
3903              }              }
3904            }            }
3905          else          else
3906  #endif  #endif
3907          /* Not UTF-8 mode */          /* Not UTF mode */
3908            {            {
3909            for (fi = min;; fi++)            for (fi = min;; fi++)
3910              {              {
3911              RMATCH(eptr, ecode, offset_top, md, eptrb, RM33);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM33);
3912              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
3913              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
3914              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
3915                {                {
3916                SCHECK_PARTIAL();                SCHECK_PARTIAL();
3917                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
3918                }                }
3919              if (fc == *eptr++) MRRETURN(MATCH_NOMATCH);              if (fc == *eptr++) RRETURN(MATCH_NOMATCH);
3920              }              }
3921            }            }
3922          /* Control never gets here */          /* Control never gets here */
# Line 3744  for (;;) Line 3928  for (;;)
3928          {          {
3929          pp = eptr;          pp = eptr;
3930    
3931  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3932          /* UTF-8 mode */          if (utf)
         if (utf8)  
3933            {            {
3934            register unsigned int d;            register unsigned int d;
3935            for (i = min; i < max; i++)            for (i = min; i < max; i++)
# Line 3772  for (;;) Line 3955  for (;;)
3955            }            }
3956          else          else
3957  #endif  #endif
3958          /* Not UTF-8 mode */          /* Not UTF mode */
3959            {            {
3960            for (i = min; i < max; i++)            for (i = min; i < max; i++)
3961              {              {
# Line 3793  for (;;) Line 3976  for (;;)
3976              }              }
3977            }            }
3978    
3979          MRRETURN(MATCH_NOMATCH);          RRETURN(MATCH_NOMATCH);
3980          }          }
3981        }        }
3982      /* Control never gets here */      /* Control never gets here */
# Line 3805  for (;;) Line 3988  for (;;)
3988      case OP_TYPEEXACT:      case OP_TYPEEXACT:
3989      min = max = GET2(ecode, 1);      min = max = GET2(ecode, 1);
3990      minimize = TRUE;      minimize = TRUE;
3991      ecode += 3;      ecode += 1 + IMM2_SIZE;
3992      goto REPEATTYPE;      goto REPEATTYPE;
3993    
3994      case OP_TYPEUPTO:      case OP_TYPEUPTO:
# Line 3813  for (;;) Line 3996  for (;;)
3996      min = 0;      min = 0;
3997      max = GET2(ecode, 1);      max = GET2(ecode, 1);
3998      minimize = *ecode == OP_TYPEMINUPTO;      minimize = *ecode == OP_TYPEMINUPTO;
3999      ecode += 3;      ecode += 1 + IMM2_SIZE;
4000      goto REPEATTYPE;      goto REPEATTYPE;
4001    
4002      case OP_TYPEPOSSTAR:      case OP_TYPEPOSSTAR:
# Line 3841  for (;;) Line 4024  for (;;)
4024      possessive = TRUE;      possessive = TRUE;
4025      min = 0;      min = 0;
4026      max = GET2(ecode, 1);      max = GET2(ecode, 1);
4027      ecode += 3;      ecode += 1 + IMM2_SIZE;
4028      goto REPEATTYPE;      goto REPEATTYPE;
4029    
4030      case OP_TYPESTAR:      case OP_TYPESTAR:
# Line 3887  for (;;) Line 4070  for (;;)
4070          switch(prop_type)          switch(prop_type)
4071            {            {
4072            case PT_ANY:            case PT_ANY:
4073            if (prop_fail_result) MRRETURN(MATCH_NOMATCH);            if (prop_fail_result) RRETURN(MATCH_NOMATCH);
4074            for (i = 1; i <= min; i++)            for (i = 1; i <= min; i++)
4075              {              {
4076              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4077                {                {
4078                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4079                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4080                }                }
4081              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4082              }              }
# Line 3906  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              chartype = UCD_CHARTYPE(c);              chartype = UCD_CHARTYPE(c);
4096              if ((chartype == ucp_Lu ||              if ((chartype == ucp_Lu ||
4097                   chartype == ucp_Ll ||                   chartype == ucp_Ll ||
4098                   chartype == ucp_Lt) == prop_fail_result)                   chartype == ucp_Lt) == prop_fail_result)
4099                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4100              }              }
4101            break;            break;
4102    
# Line 3923  for (;;) Line 4106  for (;;)
4106              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4107                {                {
4108                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4109                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4110                }                }
4111              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4112              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)
4113                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4114              }              }
4115            break;            break;
4116    
# Line 3937  for (;;) Line 4120  for (;;)
4120              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4121                {                {
4122                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4123                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4124                }                }
4125              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4126              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)
4127                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4128              }              }
4129            break;            break;
4130    
# Line 3951  for (;;) Line 4134  for (;;)
4134              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4135                {                {
4136                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4137                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4138                }                }
4139              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4140              if ((UCD_SCRIPT(c) == prop_value) == prop_fail_result)              if ((UCD_SCRIPT(c) == prop_value) == prop_fail_result)
4141                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4142              }              }
4143            break;            break;
4144    
# Line 3966  for (;;) Line 4149  for (;;)
4149              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4150                {                {
4151                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4152                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4153                }                }
4154              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4155              category = UCD_CATEGORY(c);              category = UCD_CATEGORY(c);
4156              if ((category == ucp_L || category == ucp_N) == prop_fail_result)              if ((category == ucp_L || category == ucp_N) == prop_fail_result)
4157                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4158              }              }
4159            break;            break;
4160    
# Line 3981  for (;;) Line 4164  for (;;)
4164              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4165                {                {
4166                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4167                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4168                }                }
4169              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4170              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||
4171                   c == CHAR_FF || c == CHAR_CR)                   c == CHAR_FF || c == CHAR_CR)
4172                     == prop_fail_result)                     == prop_fail_result)
4173                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4174              }              }
4175            break;            break;
4176    
# Line 3997  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              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||
4187                   c == CHAR_VT || c == CHAR_FF || c == CHAR_CR)                   c == CHAR_VT || c == CHAR_FF || c == CHAR_CR)
4188                     == prop_fail_result)                     == prop_fail_result)
4189                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4190              }              }
4191            break;            break;
4192    
# Line 4014  for (;;) Line 4197  for (;;)
4197              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4198                {                {
4199                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4200                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4201                }                }
4202              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4203              category = UCD_CATEGORY(c);              category = UCD_CATEGORY(c);
4204              if ((category == ucp_L || category == ucp_N || c == CHAR_UNDERSCORE)              if ((category == ucp_L || category == ucp_N || c == CHAR_UNDERSCORE)
4205                     == prop_fail_result)                     == prop_fail_result)
4206                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4207              }              }
4208            break;            break;
4209    
# Line 4041  for (;;) Line 4224  for (;;)
4224            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4225              {              {
4226              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4227              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4228              }              }
4229            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
4230            if (UCD_CATEGORY(c) == ucp_M) MRRETURN(MATCH_NOMATCH);            if (UCD_CATEGORY(c) == ucp_M) RRETURN(MATCH_NOMATCH);
4231            while (eptr < md->end_subject)            while (eptr < md->end_subject)
4232              {              {
4233              int len = 1;              int len = 1;
4234              if (!utf8) c = *eptr; else { GETCHARLEN(c, eptr, len); }              if (!utf) c = *eptr; else { GETCHARLEN(c, eptr, len); }
4235              if (UCD_CATEGORY(c) != ucp_M) break;              if (UCD_CATEGORY(c) != ucp_M) break;
4236              eptr += len;              eptr += len;
4237              }              }
4238              CHECK_PARTIAL();
4239            }            }
4240          }          }
4241    
# Line 4060  for (;;) Line 4244  for (;;)
4244    
4245  /* Handle all other cases when the coding is UTF-8 */  /* Handle all other cases when the coding is UTF-8 */
4246    
4247  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
4248        if (utf8) switch(ctype)        if (utf) switch(ctype)
4249          {          {
4250          case OP_ANY:          case OP_ANY:
4251          for (i = 1; i <= min; i++)          for (i = 1; i <= min; i++)
# Line 4069  for (;;) Line 4253  for (;;)
4253            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4254              {              {
4255              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4256              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4257                }
4258              if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
4259              if (md->partial != 0 &&
4260                  eptr + 1 >= md->end_subject &&
4261                  NLBLOCK->nltype == NLTYPE_FIXED &&
4262                  NLBLOCK->nllen == 2 &&
4263                  *eptr == NLBLOCK->nl[0])
4264                {
4265                md->hitend = TRUE;
4266                if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
4267              }              }
           if (IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH);  
4268            eptr++;            eptr++;
4269            while (eptr < md->end_subject && (*eptr & 0xc0) == 0x80) eptr++;            ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4270            }            }
4271          break;          break;
4272    
# Line 4083  for (;;) Line 4276  for (;;)
4276            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4277              {              {
4278              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4279              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4280              }              }
4281            eptr++;            eptr++;
4282            while (eptr < md->end_subject && (*eptr & 0xc0) == 0x80) eptr++;            ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4283            }            }
4284          break;          break;
4285    
4286          case OP_ANYBYTE:          case OP_ANYBYTE:
4287          if (eptr > md->end_subject - min) MRRETURN(MATCH_NOMATCH);          if (eptr > md->end_subject - min) RRETURN(MATCH_NOMATCH);
4288          eptr += min;          eptr += min;
4289          break;          break;
4290    
# Line 4101  for (;;) Line 4294  for (;;)
4294            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4295              {              {
4296              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4297              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4298              }              }
4299            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4300            switch(c)            switch(c)
4301              {              {
4302              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4303    
4304              case 0x000d:              case 0x000d:
4305              if (eptr < md->end_subject && *eptr == 0x0a) eptr++;              if (eptr < md->end_subject && *eptr == 0x0a) eptr++;
# Line 4120  for (;;) Line 4313  for (;;)
4313              case 0x0085:              case 0x0085:
4314              case 0x2028:              case 0x2028:
4315              case 0x2029:              case 0x2029:
4316              if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);              if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
4317              break;              break;
4318              }              }
4319            }            }
# Line 4132  for (;;) Line 4325  for (;;)
4325            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4326              {              {
4327              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4328              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4329              }              }
4330            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4331            switch(c)            switch(c)
# Line 4157  for (;;) Line 4350  for (;;)
4350              case 0x202f:    /* NARROW NO-BREAK SPACE */              case 0x202f:    /* NARROW NO-BREAK SPACE */
4351              case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */              case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
4352              case 0x3000:    /* IDEOGRAPHIC SPACE */              case 0x3000:    /* IDEOGRAPHIC SPACE */
4353              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4354              }              }
4355            }            }
4356          break;          break;
# Line 4168  for (;;) Line 4361  for (;;)
4361            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4362              {              {
4363              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4364              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4365              }              }
4366            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4367            switch(c)            switch(c)
4368              {              {
4369              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4370              case 0x09:      /* HT */              case 0x09:      /* HT */
4371              case 0x20:      /* SPACE */              case 0x20:      /* SPACE */
4372              case 0xa0:      /* NBSP */              case 0xa0:      /* NBSP */
# Line 4204  for (;;) Line 4397  for (;;)
4397            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4398              {              {
4399              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4400              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4401              }              }
4402            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4403            switch(c)            switch(c)
# Line 4217  for (;;) Line 4410  for (;;)
4410              case 0x85:      /* NEL */              case 0x85:      /* NEL */
4411              case 0x2028:    /* LINE SEPARATOR */              case 0x2028:    /* LINE SEPARATOR */
4412              case 0x2029:    /* PARAGRAPH SEPARATOR */              case 0x2029:    /* PARAGRAPH SEPARATOR */
4413              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4414              }              }
4415            }            }
4416          break;          break;
# Line 4228  for (;;) Line 4421  for (;;)
4421            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4422              {              {
4423              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4424              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4425              }              }
4426            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4427            switch(c)            switch(c)
4428              {              {
4429              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4430              case 0x0a:      /* LF */              case 0x0a:      /* LF */
4431              case 0x0b:      /* VT */              case 0x0b:      /* VT */
4432              case 0x0c:      /* FF */              case 0x0c:      /* FF */
# Line 4252  for (;;) Line 4445  for (;;)
4445            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4446              {              {
4447              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4448              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4449              }              }
4450            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
4451            if (c < 128 && (md->ctypes[c] & ctype_digit) != 0)            if (c < 128 && (md->ctypes[c] & ctype_digit) != 0)
4452              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4453            }            }
4454          break;          break;
4455    
# Line 4266  for (;;) Line 4459  for (;;)
4459            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4460              {              {
4461              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4462              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4463              }              }
4464            if (*eptr >= 128 || (md->ctypes[*eptr++] & ctype_digit) == 0)            if (*eptr >= 128 || (md->ctypes[*eptr] & ctype_digit) == 0)
4465              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4466              eptr++;
4467            /* 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 */
4468            }            }
4469          break;          break;
# Line 4280  for (;;) Line 4474  for (;;)
4474            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4475              {              {
4476              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4477              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4478              }              }
4479            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_space) != 0)            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_space) != 0)
4480              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4481            while (++eptr < md->end_subject && (*eptr & 0xc0) == 0x80);            eptr++;
4482              ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4483            }            }
4484          break;          break;
4485    
# Line 4294  for (;;) Line 4489  for (;;)
4489            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4490              {              {
4491              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4492              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4493              }              }
4494            if (*eptr >= 128 || (md->ctypes[*eptr++] & ctype_space) == 0)            if (*eptr >= 128 || (md->ctypes[*eptr] & ctype_space) == 0)
4495              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4496              eptr++;
4497            /* 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 */
4498            }            }
4499          break;          break;
# Line 4308  for (;;) Line 4504  for (;;)
4504            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4505              {              {
4506              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4507              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4508              }              }
4509            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_word) != 0)            if (*eptr < 128 && (md->ctypes[*eptr] & ctype_word) != 0)
4510              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4511            while (++eptr < md->end_subject && (*eptr & 0xc0) == 0x80);            eptr++;
4512              ACROSSCHAR(eptr < md->end_subject, *eptr, eptr++);
4513            }            }
4514          break;          break;
4515    
# Line 4322  for (;;) Line 4519  for (;;)
4519            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4520              {              {
4521              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4522              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4523              }              }
4524            if (*eptr >= 128 || (md->ctypes[*eptr++] & ctype_word) == 0)            if (*eptr >= 128 || (md->ctypes[*eptr] & ctype_word) == 0)
4525              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4526              eptr++;
4527            /* 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 */
4528            }            }
4529          break;          break;
# Line 4335  for (;;) Line 4533  for (;;)
4533          }  /* End switch(ctype) */          }  /* End switch(ctype) */
4534    
4535        else        else
4536  #endif     /* SUPPORT_UTF8 */  #endif     /* SUPPORT_UTF */
4537    
4538        /* 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
4539        than OP_PROP and OP_NOTPROP. */        than OP_PROP and OP_NOTPROP. */
# Line 4348  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              if (IS_NEWLINE(eptr)) RRETURN(MATCH_NOMATCH);
4552              if (md->partial != 0 &&
4553                  eptr + 1 >= md->end_subject &&
4554                  NLBLOCK->nltype == NLTYPE_FIXED &&
4555                  NLBLOCK->nllen == 2 &&
4556                  *eptr == NLBLOCK->nl[0])
4557                {
4558                md->hitend = TRUE;
4559                if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
4560              }              }
           if (IS_NEWLINE(eptr)) MRRETURN(MATCH_NOMATCH);  
4561            eptr++;            eptr++;
4562            }            }
4563          break;          break;
# Line 4359  for (;;) Line 4566  for (;;)
4566          if (eptr > md->end_subject - min)          if (eptr > md->end_subject - min)
4567            {            {
4568            SCHECK_PARTIAL();            SCHECK_PARTIAL();
4569            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
4570            }            }
4571          eptr += min;          eptr += min;
4572          break;          break;
# Line 4368  for (;;) Line 4575  for (;;)
4575          if (eptr > md->end_subject - min)          if (eptr > md->end_subject - min)
4576            {            {
4577            SCHECK_PARTIAL();            SCHECK_PARTIAL();
4578            MRRETURN(MATCH_NOMATCH);            RRETURN(MATCH_NOMATCH);
4579            }            }
4580          eptr += min;          eptr += min;
4581          break;          break;
# Line 4379  for (;;) Line 4586  for (;;)
4586            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4587              {              {
4588              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4589              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4590              }              }
4591            switch(*eptr++)            switch(*eptr++)
4592              {              {
4593              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4594    
4595              case 0x000d:              case 0x000d:
4596              if (eptr < md->end_subject && *eptr == 0x0a) eptr++;              if (eptr < md->end_subject && *eptr == 0x0a) eptr++;
# Line 4395  for (;;) Line 4602  for (;;)
4602              case 0x000b:              case 0x000b:
4603              case 0x000c:              case 0x000c:
4604              case 0x0085:              case 0x0085:
4605              if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);  #ifdef COMPILE_PCRE16
4606                case 0x2028:
4607                case 0x2029:
4608    #endif
4609                if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
4610              break;              break;
4611              }              }
4612            }            }
# Line 4407  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              {              {
# Line 4415  for (;;) Line 4626  for (;;)
4626              case 0x09:      /* HT */              case 0x09:      /* HT */
4627              case 0x20:      /* SPACE */              case 0x20:      /* SPACE */
4628              case 0xa0:      /* NBSP */              case 0xa0:      /* NBSP */
4629              MRRETURN(MATCH_NOMATCH);  #ifdef COMPILE_PCRE16
4630                case 0x1680:    /* OGHAM SPACE MARK */
4631                case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
4632                case 0x2000:    /* EN QUAD */
4633                case 0x2001:    /* EM QUAD */
4634                case 0x2002:    /* EN SPACE */
4635                case 0x2003:    /* EM SPACE */
4636                case 0x2004:    /* THREE-PER-EM SPACE */
4637                case 0x2005:    /* FOUR-PER-EM SPACE */
4638                case 0x2006:    /* SIX-PER-EM SPACE */
4639                case 0x2007:    /* FIGURE SPACE */
4640                case 0x2008:    /* PUNCTUATION SPACE */
4641                case 0x2009:    /* THIN SPACE */
4642                case 0x200A:    /* HAIR SPACE */
4643                case 0x202f:    /* NARROW NO-BREAK SPACE */
4644                case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
4645                case 0x3000:    /* IDEOGRAPHIC SPACE */
4646    #endif
4647                RRETURN(MATCH_NOMATCH);
4648              }              }
4649            }            }
4650          break;          break;
# Line 4426  for (;;) Line 4655  for (;;)
4655            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4656              {              {
4657              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4658              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4659              }              }
4660            switch(*eptr++)            switch(*eptr++)
4661              {              {
4662              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4663              case 0x09:      /* HT */              case 0x09:      /* HT */
4664              case 0x20:      /* SPACE */              case 0x20:      /* SPACE */
4665              case 0xa0:      /* NBSP */              case 0xa0:      /* NBSP */
4666    #ifdef COMPILE_PCRE16
4667                case 0x1680:    /* OGHAM SPACE MARK */
4668                case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
4669                case 0x2000:    /* EN QUAD */
4670                case 0x2001:    /* EM QUAD */
4671                case 0x2002:    /* EN SPACE */
4672                case 0x2003:    /* EM SPACE */
4673                case 0x2004:    /* THREE-PER-EM SPACE */
4674                case 0x2005:    /* FOUR-PER-EM SPACE */
4675                case 0x2006:    /* SIX-PER-EM SPACE */
4676                case 0x2007:    /* FIGURE SPACE */
4677                case 0x2008:    /* PUNCTUATION SPACE */
4678                case 0x2009:    /* THIN SPACE */
4679                case 0x200A:    /* HAIR SPACE */
4680                case 0x202f:    /* NARROW NO-BREAK SPACE */
4681                case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
4682                case 0x3000:    /* IDEOGRAPHIC SPACE */
4683    #endif
4684              break;              break;
4685              }              }
4686            }            }
# Line 4445  for (;;) Line 4692  for (;;)
4692            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4693              {              {
4694              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4695              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4696              }              }
4697            switch(*eptr++)            switch(*eptr++)
4698              {              {
# Line 4455  for (;;) Line 4702  for (;;)
4702              case 0x0c:      /* FF */              case 0x0c:      /* FF */
4703              case 0x0d:      /* CR */              case 0x0d:      /* CR */
4704              case 0x85:      /* NEL */              case 0x85:      /* NEL */
4705              MRRETURN(MATCH_NOMATCH);  #ifdef COMPILE_PCRE16
4706                case 0x2028:    /* LINE SEPARATOR */
4707                case 0x2029:    /* PARAGRAPH SEPARATOR */
4708    #endif
4709                RRETURN(MATCH_NOMATCH);
4710              }              }
4711            }            }
4712          break;          break;
# Line 4466  for (;;) Line 4717  for (;;)
4717            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4718              {              {
4719              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4720              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4721              }              }
4722            switch(*eptr++)            switch(*eptr++)
4723              {              {
4724              default: MRRETURN(MATCH_NOMATCH);              default: RRETURN(MATCH_NOMATCH);
4725              case 0x0a:      /* LF */              case 0x0a:      /* LF */
4726              case 0x0b:      /* VT */              case 0x0b:      /* VT */
4727              case 0x0c:      /* FF */              case 0x0c:      /* FF */
4728              case 0x0d:      /* CR */              case 0x0d:      /* CR */
4729              case 0x85:      /* NEL */              case 0x85:      /* NEL */
4730    #ifdef COMPILE_PCRE16
4731                case 0x2028:    /* LINE SEPARATOR */
4732                case 0x2029:    /* PARAGRAPH SEPARATOR */
4733    #endif
4734              break;              break;
4735              }              }
4736            }            }
# Line 4487  for (;;) Line 4742  for (;;)
4742            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4743              {              {
4744              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4745              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4746              }              }
4747            if ((md->ctypes[*eptr++] & ctype_digit) != 0) MRRETURN(MATCH_NOMATCH);            if (MAX_255(*eptr) && (md->ctypes[*eptr] & ctype_digit) != 0)
4748                RRETURN(MATCH_NOMATCH);
4749              eptr++;
4750            }            }
4751          break;          break;
4752    
# Line 4499  for (;;) Line 4756  for (;;)
4756            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4757              {              {
4758              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4759              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4760              }              }
4761            if ((md->ctypes[*eptr++] & ctype_digit) == 0) MRRETURN(MATCH_NOMATCH);            if (!MAX_255(*eptr) || (md->ctypes[*eptr] & ctype_digit) == 0)
4762                RRETURN(MATCH_NOMATCH);
4763              eptr++;
4764            }            }
4765          break;          break;
4766    
# Line 4511  for (;;) Line 4770  for (;;)
4770            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4771              {              {
4772              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4773              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4774              }              }
4775            if ((md->ctypes[*eptr++] & ctype_space) != 0) MRRETURN(MATCH_NOMATCH);            if (MAX_255(*eptr) && (md->ctypes[*eptr] & ctype_space) != 0)
4776                RRETURN(MATCH_NOMATCH);
4777              eptr++;
4778            }            }
4779          break;          break;
4780    
# Line 4523  for (;;) Line 4784  for (;;)
4784            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4785              {              {
4786              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4787              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4788              }              }
4789            if ((md->ctypes[*eptr++] & ctype_space) == 0) MRRETURN(MATCH_NOMATCH);            if (!MAX_255(*eptr) || (md->ctypes[*eptr] & ctype_space) == 0)
4790                RRETURN(MATCH_NOMATCH);
4791              eptr++;
4792            }            }
4793          break;          break;
4794    
# Line 4535  for (;;) Line 4798  for (;;)
4798            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4799              {              {
4800              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4801              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4802              }              }
4803            if ((md->ctypes[*eptr++] & ctype_word) != 0)            if (MAX_255(*eptr) && (md->ctypes[*eptr] & ctype_word) != 0)
4804              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4805              eptr++;
4806            }            }
4807          break;          break;
4808    
# Line 4548  for (;;) Line 4812  for (;;)
4812            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
4813              {              {
4814              SCHECK_PARTIAL();              SCHECK_PARTIAL();
4815              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4816              }              }
4817            if ((md->ctypes[*eptr++] & ctype_word) == 0)            if (!MAX_255(*eptr) || (md->ctypes[*eptr] & ctype_word) == 0)
4818              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
4819              eptr++;
4820            }            }
4821          break;          break;
4822    
# Line 4580  for (;;) Line 4845  for (;;)
4845              {              {
4846              RMATCH(eptr, ecode, offset_top, md, eptrb, RM36);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM36);
4847              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4848              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4849              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4850                {                {
4851                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4852                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4853                }                }
4854              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4855              if (prop_fail_result) MRRETURN(MATCH_NOMATCH);              if (prop_fail_result) RRETURN(MATCH_NOMATCH);
4856              }              }
4857            /* Control never gets here */            /* Control never gets here */
4858    
# Line 4597  for (;;) Line 4862  for (;;)
4862              int chartype;              int chartype;
4863              RMATCH(eptr, ecode, offset_top, md, eptrb, RM37);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM37);
4864              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4865              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4866              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4867                {                {
4868                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4869                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4870                }                }
4871              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4872              chartype = UCD_CHARTYPE(c);              chartype = UCD_CHARTYPE(c);
4873              if ((chartype == ucp_Lu ||              if ((chartype == ucp_Lu ||
4874                   chartype == ucp_Ll ||                   chartype == ucp_Ll ||
4875                   chartype == ucp_Lt) == prop_fail_result)                   chartype == ucp_Lt) == prop_fail_result)
4876                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4877              }              }
4878            /* Control never gets here */            /* Control never gets here */
4879    
# Line 4617  for (;;) Line 4882  for (;;)
4882              {              {
4883              RMATCH(eptr, ecode, offset_top, md, eptrb, RM38);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM38);
4884              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4885              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4886              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4887                {                {
4888                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4889                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4890                }                }
4891              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4892              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)              if ((UCD_CATEGORY(c) == prop_value) == prop_fail_result)
4893                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4894              }              }
4895            /* Control never gets here */            /* Control never gets here */
4896    
# Line 4634  for (;;) Line 4899  for (;;)
4899              {              {
4900              RMATCH(eptr, ecode, offset_top, md, eptrb, RM39);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM39);
4901              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4902              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4903              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4904                {                {
4905                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4906                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4907                }                }
4908              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4909              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)              if ((UCD_CHARTYPE(c) == prop_value) == prop_fail_result)
4910                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4911              }              }
4912            /* Control never gets here */            /* Control never gets here */
4913    
# Line 4651  for (;;) Line 4916  for (;;)
4916              {              {
4917              RMATCH(eptr, ecode, offset_top, md, eptrb, RM40);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM40);
4918              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4919              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4920              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4921                {                {
4922                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4923                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4924                }                }
4925              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4926              if ((UCD_SCRIPT(c) == prop_value) == prop_fail_result)              if ((UCD_SCRIPT(c) == prop_value) == prop_fail_result)
4927                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4928              }              }
4929            /* Control never gets here */            /* Control never gets here */
4930    
# Line 4669  for (;;) Line 4934  for (;;)
4934              int category;              int category;
4935              RMATCH(eptr, ecode, offset_top, md, eptrb, RM59);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM59);
4936              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4937              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4938              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4939                {                {
4940                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4941                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4942                }                }
4943              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4944              category = UCD_CATEGORY(c);              category = UCD_CATEGORY(c);
4945              if ((category == ucp_L || category == ucp_N) == prop_fail_result)              if ((category == ucp_L || category == ucp_N) == prop_fail_result)
4946                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4947              }              }
4948            /* Control never gets here */            /* Control never gets here */
4949    
# Line 4687  for (;;) Line 4952  for (;;)
4952              {              {
4953              RMATCH(eptr, ecode, offset_top, md, eptrb, RM60);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM60);
4954              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4955              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4956              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4957                {                {
4958                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4959                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4960                }                }
4961              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4962              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||
4963                   c == CHAR_FF || c == CHAR_CR)                   c == CHAR_FF || c == CHAR_CR)
4964                     == prop_fail_result)                     == prop_fail_result)
4965                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4966              }              }
4967            /* Control never gets here */            /* Control never gets here */
4968    
# Line 4706  for (;;) Line 4971  for (;;)
4971              {              {
4972              RMATCH(eptr, ecode, offset_top, md, eptrb, RM61);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM61);
4973              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4974              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4975              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4976                {                {
4977                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4978                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4979                }                }
4980              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
4981              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||              if ((UCD_CATEGORY(c) == ucp_Z || c == CHAR_HT || c == CHAR_NL ||
4982                   c == CHAR_VT || c == CHAR_FF || c == CHAR_CR)                   c == CHAR_VT || c == CHAR_FF || c == CHAR_CR)
4983                     == prop_fail_result)                     == prop_fail_result)
4984                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4985              }              }
4986            /* Control never gets here */            /* Control never gets here */
4987    
# Line 4726  for (;;) Line 4991  for (;;)
4991              int category;              int category;
4992              RMATCH(eptr, ecode, offset_top, md, eptrb, RM62);              RMATCH(eptr, ecode, offset_top, md, eptrb, RM62);
4993              if (rrc != MATCH_NOMATCH) RRETURN(rrc);              if (rrc != MATCH_NOMATCH) RRETURN(rrc);
4994              if (fi >= max) MRRETURN(MATCH_NOMATCH);              if (fi >= max) RRETURN(MATCH_NOMATCH);
4995              if (eptr >= md->end_subject)              if (eptr >= md->end_subject)
4996                {                {
4997                SCHECK_PARTIAL();                SCHECK_PARTIAL();
4998                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
4999                }                }
5000              GETCHARINCTEST(c, eptr);              GETCHARINCTEST(c, eptr);
5001              category = UCD_CATEGORY(c);              category = UCD_CATEGORY(c);
# Line 4738  for (;;) Line 5003  for (;;)
5003                   category == ucp_N ||                   category == ucp_N ||
5004                   c == CHAR_UNDERSCORE)                   c == CHAR_UNDERSCORE)
5005                     == prop_fail_result)                     == prop_fail_result)
5006                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
5007              }              }
5008            /* Control never gets here */            /* Control never gets here */
5009    
# Line 4758  for (;;) Line 5023  for (;;)
5023            {            {
5024            RMATCH(eptr, ecode, offset_top, md, eptrb, RM41);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM41);
5025            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
5026            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
5027            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
5028              {              {
5029              SCHECK_PARTIAL();              SCHECK_PARTIAL();
5030              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
5031              }              }
5032            GETCHARINCTEST(c, eptr);            GETCHARINCTEST(c, eptr);
5033            if (UCD_CATEGORY(c) == ucp_M) MRRETURN(MATCH_NOMATCH);            if (UCD_CATEGORY(c) == ucp_M) RRETURN(MATCH_NOMATCH);
5034            while (eptr < md->end_subject)            while (eptr < md->end_subject)
5035              {              {
5036              int len = 1;              int len = 1;
5037              if (!utf8) c = *eptr; else { GETCHARLEN(c, eptr, len); }              if (!utf) c = *eptr; else { GETCHARLEN(c, eptr, len); }
5038              if (UCD_CATEGORY(c) != ucp_M) break;              if (UCD_CATEGORY(c) != ucp_M) break;
5039              eptr += len;              eptr += len;
5040              }              }
5041              CHECK_PARTIAL();
5042            }            }
5043          }          }
5044        else        else
5045  #endif     /* SUPPORT_UCP */  #endif     /* SUPPORT_UCP */
5046    
5047  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
5048        /* UTF-8 mode */        if (utf)
       if (utf8)  
5049          {          {
5050          for (fi = min;; fi++)          for (fi = min;; fi++)
5051            {            {
5052            RMATCH(eptr, ecode, offset_top, md, eptrb, RM42);            RMATCH(eptr, ecode, offset_top, md, eptrb, RM42);
5053            if (rrc != MATCH_NOMATCH) RRETURN(rrc);            if (rrc != MATCH_NOMATCH) RRETURN(rrc);
5054            if (fi >= max) MRRETURN(MATCH_NOMATCH);            if (fi >= max) RRETURN(MATCH_NOMATCH);
5055            if (eptr >= md->end_subject)            if (eptr >= md->end_subject)
5056              {              {
5057              SCHECK_PARTIAL();              SCHECK_PARTIAL();
5058              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
5059              }              }
5060            if (ctype == OP_ANY && IS_NEWLINE(eptr))            if (ctype == OP_ANY && IS_NEWLINE(eptr))
5061              MRRETURN(MATCH_NOMATCH);              RRETURN(MATCH_NOMATCH);
5062            GETCHARINC(c, eptr);            GETCHARINC(c, eptr);
5063            switch(ctype)            switch(ctype)
5064              {              {
5065              case OP_ANY:        /* This is the non-NL case */              case OP_ANY:               /* This is the non-NL case */
5066                if (md->partial != 0 &&    /* Take care with CRLF partial */
5067                    eptr >= md->end_subject &&
5068                    NLBLOCK->nltype == NLTYPE_FIXED &&
5069                    NLBLOCK->nllen == 2 &&
5070                    c == NLBLOCK->nl[0])
5071                  {
5072                  md->hitend = TRUE;
5073                  if (md->partial > 1) RRETURN(PCRE_ERROR_PARTIAL);
5074                  }
5075                break;
5076    
5077              case OP_ALLANY:              case OP_ALLANY:
5078              case OP_ANYBYTE:              case OP_ANYBYTE:
5079              break;              break;
# Line 4805  for (;;) Line 5081  for (;;)
5081              case OP_ANYNL:              case OP_ANYNL:
5082              switch(c)              switch(c)
5083                {                {
5084                default: MRRETURN(MATCH_NOMATCH);                default: RRETURN(MATCH_NOMATCH);
5085                case 0x000d:                case 0x000d:
5086                if (eptr < md->end_subject && *eptr == 0x0a) eptr++;                if (eptr < md->end_subject && *eptr == 0x0a) eptr++;
5087                break;                break;
# Line 4817  for (;;) Line 5093  for (;;)
5093                case 0x0085:                case 0x0085:
5094                case 0x2028:                case 0x2028:
5095                case 0x2029:                case 0x2029:
5096                if (md->bsr_anycrlf) MRRETURN(MATCH_NOMATCH);                if (md->bsr_anycrlf) RRETURN(MATCH_NOMATCH);
5097                break;                break;
5098                }                }
5099              break;              break;
# Line 4845  for (;;) Line 5121  for (;;)
5121                case 0x202f:    /* NARROW NO-BREAK SPACE */                case 0x202f:    /* NARROW NO-BREAK SPACE */
5122                case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */                case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
5123                case 0x3000:    /* IDEOGRAPHIC SPACE */                case 0x3000:    /* IDEOGRAPHIC SPACE */
5124                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
5125                }                }
5126              break;              break;
5127    
5128              case OP_HSPACE:              case OP_HSPACE:
5129              switch(c)              switch(c)
5130                {                {
5131                default: MRRETURN(MATCH_NOMATCH);                default: RRETURN(MATCH_NOMATCH);
5132                case 0x09:      /* HT */                case 0x09:      /* HT */
5133                case 0x20:      /* SPACE */                case 0x20:      /* SPACE */
5134                case 0xa0:      /* NBSP */                case 0xa0:      /* NBSP */
# Line 4887  for (;;) Line 5163  for (;;)
5163                case 0x85:      /* NEL */                case 0x85:      /* NEL */
5164                case 0x2028:    /* LINE SEPARATOR */                case 0x2028:    /* LINE SEPARATOR */
5165                case 0x2029:    /* PARAGRAPH SEPARATOR */                case 0x2029:    /* PARAGRAPH SEPARATOR */
5166                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
5167                }                }
5168              break;              break;
5169    
5170              case OP_VSPACE:              case OP_VSPACE:
5171              switch(c)              switch(c)
5172                {                {
5173                default: MRRETURN(MATCH_NOMATCH);                default: RRETURN(MATCH_NOMATCH);
5174                case 0x0a:      /* LF */                case 0x0a:      /* LF */
5175                case 0x0b:      /* VT */                case 0x0b:      /* VT */
5176                case 0x0c:      /* FF */                case 0x0c:      /* FF */
# Line 4908  for (;;) Line 5184  for (;;)
5184    
5185              case OP_NOT_DIGIT:              case OP_NOT_DIGIT:
5186              if (c < 256 && (md->ctypes[c] & ctype_digit) != 0)              if (c < 256 && (md->ctypes[c] & ctype_digit) != 0)
5187                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
5188              break;              break;
5189    
5190              case OP_DIGIT:              case OP_DIGIT:
5191              if (c >= 256 || (md->ctypes[c] & ctype_digit) == 0)              if (c >= 256 || (md->ctypes[c] & ctype_digit) == 0)
5192                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
5193              break;              break;
5194    
5195              case OP_NOT_WHITESPACE:              case OP_NOT_WHITESPACE:
5196              if (c < 256 && (md->ctypes[c] & ctype_space) != 0)              if (c < 256 && (md->ctypes[c] & ctype_space) != 0)
5197                MRRETURN(MATCH_NOMATCH);                RRETURN(MATCH_NOMATCH);
5198              break;              break;
5199    
5200              case OP_WHITESPACE:              case OP_WHITESPACE:
5201              if  (c >=