# Diff of /code/trunk/pcre_dfa_exec.c

revision 723 by ph10, Sat Oct 8 15:55:23 2011 UTC revision 1233 by ph10, Sat Dec 8 12:43:37 2012 UTC
# Line 7  and semantics are as close as possible t Line 7  and semantics are as close as possible t
7  below for why this module is different).  below for why this module is different).
8
9                         Written by Philip Hazel                         Written by Philip Hazel
10             Copyright (c) 1997-2011 University of Cambridge             Copyright (c) 1997-2012 University of Cambridge
11
12  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
13  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 38  POSSIBILITY OF SUCH DAMAGE. Line 38  POSSIBILITY OF SUCH DAMAGE.
38  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
39  */  */
40

41  /* This module contains the external function pcre_dfa_exec(), which is an  /* This module contains the external function pcre_dfa_exec(), which is an
42  alternative matching function that uses a sort of DFA algorithm (not a true  alternative matching function that uses a sort of DFA algorithm (not a true
43  FSM). This is NOT Perl- compatible, but it has advantages in certain  FSM). This is NOT Perl-compatible, but it has advantages in certain
44  applications. */  applications. */
45
46
# Line 113  small value. Non-zero values in the tabl Line 112  small value. Non-zero values in the tabl
112  the character is to be found. ***NOTE*** If the start of this table is  the character is to be found. ***NOTE*** If the start of this table is
113  modified, the three tables that follow must also be modified. */  modified, the three tables that follow must also be modified. */
114
115  static const uschar coptable[] = {  static const pcre_uint8 coptable[] = {
116    0,                             /* End                                    */    0,                             /* End                                    */
117    0, 0, 0, 0, 0,                 /* \A, \G, \K, \B, \b                     */    0, 0, 0, 0, 0,                 /* \A, \G, \K, \B, \b                     */
118    0, 0, 0, 0, 0, 0,              /* \D, \d, \S, \s, \W, \w                 */    0, 0, 0, 0, 0, 0,              /* \D, \d, \S, \s, \W, \w                 */
# Line 128  static const uschar coptable[] = { Line 127  static const uschar coptable[] = {
127    1,                             /* noti                                   */    1,                             /* noti                                   */
128    /* Positive single-char repeats                                          */    /* Positive single-char repeats                                          */
129    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */    1, 1, 1, 1, 1, 1,              /* *, *?, +, +?, ?, ??                    */
130    3, 3, 3,                       /* upto, minupto, exact                   */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* upto, minupto                          */
131    1, 1, 1, 3,                    /* *+, ++, ?+, upto+                      */    1+IMM2_SIZE,                   /* exact                                  */
132      1, 1, 1, 1+IMM2_SIZE,          /* *+, ++, ?+, upto+                      */
133    1, 1, 1, 1, 1, 1,              /* *I, *?I, +I, +?I, ?I, ??I              */    1, 1, 1, 1, 1, 1,              /* *I, *?I, +I, +?I, ?I, ??I              */
134    3, 3, 3,                       /* upto I, minupto I, exact I             */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* upto I, minupto I                      */
135    1, 1, 1, 3,                    /* *+I, ++I, ?+I, upto+I                  */    1+IMM2_SIZE,                   /* exact I                                */
136      1, 1, 1, 1+IMM2_SIZE,          /* *+I, ++I, ?+I, upto+I                  */
137    /* Negative single-char repeats - only for chars < 256                   */    /* Negative single-char repeats - only for chars < 256                   */
138    1, 1, 1, 1, 1, 1,              /* NOT *, *?, +, +?, ?, ??                */    1, 1, 1, 1, 1, 1,              /* NOT *, *?, +, +?, ?, ??                */
139    3, 3, 3,                       /* NOT upto, minupto, exact               */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* NOT upto, minupto                      */
140    1, 1, 1, 3,                    /* NOT *+, ++, ?+, upto+                  */    1+IMM2_SIZE,                   /* NOT exact                              */
141      1, 1, 1, 1+IMM2_SIZE,          /* NOT *+, ++, ?+, upto+                  */
142    1, 1, 1, 1, 1, 1,              /* NOT *I, *?I, +I, +?I, ?I, ??I          */    1, 1, 1, 1, 1, 1,              /* NOT *I, *?I, +I, +?I, ?I, ??I          */
143    3, 3, 3,                       /* NOT upto I, minupto I, exact I         */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* NOT upto I, minupto I                  */
144    1, 1, 1, 3,                    /* NOT *+I, ++I, ?+I, upto+I              */    1+IMM2_SIZE,                   /* NOT exact I                            */
145      1, 1, 1, 1+IMM2_SIZE,          /* NOT *+I, ++I, ?+I, upto+I              */
146    /* Positive type repeats                                                 */    /* Positive type repeats                                                 */
147    1, 1, 1, 1, 1, 1,              /* Type *, *?, +, +?, ?, ??               */    1, 1, 1, 1, 1, 1,              /* Type *, *?, +, +?, ?, ??               */
148    3, 3, 3,                       /* Type upto, minupto, exact              */    1+IMM2_SIZE, 1+IMM2_SIZE,      /* Type upto, minupto                     */
149    1, 1, 1, 3,                    /* Type *+, ++, ?+, upto+                 */    1+IMM2_SIZE,                   /* Type exact                             */
150      1, 1, 1, 1+IMM2_SIZE,          /* Type *+, ++, ?+, upto+                 */
151    /* Character class & ref repeats                                         */    /* Character class & ref repeats                                         */
152    0, 0, 0, 0, 0, 0,              /* *, *?, +, +?, ?, ??                    */    0, 0, 0, 0, 0, 0,              /* *, *?, +, +?, ?, ??                    */
153    0, 0,                          /* CRRANGE, CRMINRANGE                    */    0, 0,                          /* CRRANGE, CRMINRANGE                    */
# Line 182  remember the fact that a character could Line 186  remember the fact that a character could
186  the subject is reached. ***NOTE*** If the start of this table is modified, the  the subject is reached. ***NOTE*** If the start of this table is modified, the
187  two tables that follow must also be modified. */  two tables that follow must also be modified. */
188
189  static const uschar poptable[] = {  static const pcre_uint8 poptable[] = {
190    0,                             /* End                                    */    0,                             /* End                                    */
191    0, 0, 0, 1, 1,                 /* \A, \G, \K, \B, \b                     */    0, 0, 0, 1, 1,                 /* \A, \G, \K, \B, \b                     */
192    1, 1, 1, 1, 1, 1,              /* \D, \d, \S, \s, \W, \w                 */    1, 1, 1, 1, 1, 1,              /* \D, \d, \S, \s, \W, \w                 */
# Line 249  static const uschar poptable[] = { Line 253  static const uschar poptable[] = {
253  /* These 2 tables allow for compact code for testing for \D, \d, \S, \s, \W,  /* These 2 tables allow for compact code for testing for \D, \d, \S, \s, \W,
254  and \w */  and \w */
255
256  static const uschar toptable1[] = {  static const pcre_uint8 toptable1[] = {
257    0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0,
258    ctype_digit, ctype_digit,    ctype_digit, ctype_digit,
259    ctype_space, ctype_space,    ctype_space, ctype_space,
# Line 257  static const uschar toptable1[] = { Line 261  static const uschar toptable1[] = {
261    0, 0                            /* OP_ANY, OP_ALLANY */    0, 0                            /* OP_ANY, OP_ALLANY */
262  };  };
263
264  static const uschar toptable2[] = {  static const pcre_uint8 toptable2[] = {
265    0, 0, 0, 0, 0, 0,    0, 0, 0, 0, 0, 0,
266    ctype_digit, 0,    ctype_digit, 0,
267    ctype_space, 0,    ctype_space, 0,
# Line 277  typedef struct stateblock { Line 281  typedef struct stateblock {
281    int data;                       /* Some use extra data */    int data;                       /* Some use extra data */
282  } stateblock;  } stateblock;
283
284  #define INTS_PER_STATEBLOCK  (sizeof(stateblock)/sizeof(int))  #define INTS_PER_STATEBLOCK  (int)(sizeof(stateblock)/sizeof(int))
285
286
287  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
# Line 296  Returns:       nothing Line 300  Returns:       nothing
300  */  */
301
302  static void  static void
303  pchars(unsigned char *p, int length, FILE *f)  pchars(const pcre_uchar *p, int length, FILE *f)
304  {  {
305  int c;  pcre_uint32 c;
306  while (length-- > 0)  while (length-- > 0)
307    {    {
308    if (isprint(c = *(p++)))    if (isprint(c = *(p++)))
309      fprintf(f, "%c", c);      fprintf(f, "%c", c);
310    else    else
311      fprintf(f, "\\x%02x", c);      fprintf(f, "\\x{%02x}", c);
312    }    }
313  }  }
314  #endif  #endif
# Line 377  for the current character, one for the f Line 381  for the current character, one for the f
381      next_new_state->count  = (y); \      next_new_state->count  = (y); \
382      next_new_state->data   = (z); \      next_new_state->data   = (z); \
383      next_new_state++; \      next_new_state++; \
384      DPRINTF(("%.*sADD_NEW_DATA(%d,%d,%d)\n", rlevel*2-2, SP, (x), (y), (z))); \      DPRINTF(("%.*sADD_NEW_DATA(%d,%d,%d) line %d\n", rlevel*2-2, SP, \
385          (x), (y), (z), __LINE__)); \
386      } \      } \
387    else return PCRE_ERROR_DFA_WSSIZE    else return PCRE_ERROR_DFA_WSSIZE
388
# Line 386  for the current character, one for the f Line 391  for the current character, one for the f
391  static int  static int
392  internal_dfa_exec(  internal_dfa_exec(
393    dfa_match_data *md,    dfa_match_data *md,
394    const uschar *this_start_code,    const pcre_uchar *this_start_code,
395    const uschar *current_subject,    const pcre_uchar *current_subject,
396    int start_offset,    int start_offset,
397    int *offsets,    int *offsets,
398    int offsetcount,    int offsetcount,
# Line 398  internal_dfa_exec( Line 403  internal_dfa_exec(
403  stateblock *active_states, *new_states, *temp_states;  stateblock *active_states, *new_states, *temp_states;
404  stateblock *next_active_state, *next_new_state;  stateblock *next_active_state, *next_new_state;
405
406  const uschar *ctypes, *lcc, *fcc;  const pcre_uint8 *ctypes, *lcc, *fcc;
407  const uschar *ptr;  const pcre_uchar *ptr;
408  const uschar *end_code, *first_op;  const pcre_uchar *end_code, *first_op;
409
410  dfa_recursion_info new_recursive;  dfa_recursion_info new_recursive;
411
# Line 409  int active_count, new_count, match_count Line 414  int active_count, new_count, match_count
414  /* Some fields in the md block are frequently referenced, so we load them into  /* Some fields in the md block are frequently referenced, so we load them into
415  independent variables in the hope that this will perform better. */  independent variables in the hope that this will perform better. */
416
417  const uschar *start_subject = md->start_subject;  const pcre_uchar *start_subject = md->start_subject;
418  const uschar *end_subject = md->end_subject;  const pcre_uchar *end_subject = md->end_subject;
419  const uschar *start_code = md->start_code;  const pcre_uchar *start_code = md->start_code;
420
421  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
422  BOOL utf8 = (md->poptions & PCRE_UTF8) != 0;  BOOL utf = (md->poptions & PCRE_UTF8) != 0;
423  #else  #else
424  BOOL utf8 = FALSE;  BOOL utf = FALSE;
425  #endif  #endif
426
427    BOOL reset_could_continue = FALSE;
428
429  rlevel++;  rlevel++;
430  offsetcount &= (-2);  offsetcount &= (-2);
431
# Line 442  new_count = 0; Line 449  new_count = 0;
449
450  first_op = this_start_code + 1 + LINK_SIZE +  first_op = this_start_code + 1 + LINK_SIZE +
451    ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||    ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||
452      *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)? 2:0);      *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)
453        ? IMM2_SIZE:0);
454
455  /* The first thing in any (sub) pattern is a bracket of some sort. Push all  /* The first thing in any (sub) pattern is a bracket of some sort. Push all
456  the alternative states onto the list, and find out where the end is. This  the alternative states onto the list, and find out where the end is. This
# Line 470  if (*first_op == OP_REVERSE) Line 478  if (*first_op == OP_REVERSE)
478    /* If we can't go back the amount required for the longest lookbehind    /* If we can't go back the amount required for the longest lookbehind
479    pattern, go back as far as we can; some alternatives may still be viable. */    pattern, go back as far as we can; some alternatives may still be viable. */
480
481  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
482    /* In character mode we have to step back character by character */    /* In character mode we have to step back character by character */
483
484    if (utf8)    if (utf)
485      {      {
486      for (gone_back = 0; gone_back < max_back; gone_back++)      for (gone_back = 0; gone_back < max_back; gone_back++)
487        {        {
488        if (current_subject <= start_subject) break;        if (current_subject <= start_subject) break;
489        current_subject--;        current_subject--;
490        while (current_subject > start_subject &&        ACROSSCHAR(current_subject > start_subject, *current_subject, current_subject--);
(*current_subject & 0xc0) == 0x80)
current_subject--;
491        }        }
492      }      }
493    else    else
# Line 542  else Line 548  else
548      {      {
549      int length = 1 + LINK_SIZE +      int length = 1 + LINK_SIZE +
550        ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||        ((*this_start_code == OP_CBRA || *this_start_code == OP_SCBRA ||
551          *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)?          *this_start_code == OP_CBRAPOS || *this_start_code == OP_SCBRAPOS)
552          2:0);          ? IMM2_SIZE:0);
553      do      do
554        {        {
555        ADD_NEW((int)(end_code - start_code + length), 0);        ADD_NEW((int)(end_code - start_code + length), 0);
# Line 556  else Line 562  else
562
563  workspace[0] = 0;    /* Bit indicating which vector is current */  workspace[0] = 0;    /* Bit indicating which vector is current */
564
565  DPRINTF(("%.*sEnd state = %d\n", rlevel*2-2, SP, end_code - start_code));  DPRINTF(("%.*sEnd state = %d\n", rlevel*2-2, SP, (int)(end_code - start_code)));
566
567  /* Loop for scanning the subject */  /* Loop for scanning the subject */
568
# Line 565  for (;;) Line 571  for (;;)
571    {    {
572    int i, j;    int i, j;
573    int clen, dlen;    int clen, dlen;
574    unsigned int c, d;    pcre_uint32 c, d;
575    int forced_fail = 0;    int forced_fail = 0;
576    BOOL could_continue = FALSE;    BOOL partial_newline = FALSE;
577      BOOL could_continue = reset_could_continue;
578      reset_could_continue = FALSE;
579
580    /* Make the new state list into the active state list and empty the    /* Make the new state list into the active state list and empty the
581    new state list. */    new state list. */
# Line 583  for (;;) Line 591  for (;;)
591
592  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
593    printf("%.*sNext character: rest of subject = \"", rlevel*2-2, SP);    printf("%.*sNext character: rest of subject = \"", rlevel*2-2, SP);
594    pchars((uschar *)ptr, strlen((char *)ptr), stdout);    pchars(ptr, STRLEN_UC(ptr), stdout);
595    printf("\"\n");    printf("\"\n");
596
597    printf("%.*sActive states: ", rlevel*2-2, SP);    printf("%.*sActive states: ", rlevel*2-2, SP);
# Line 603  for (;;) Line 611  for (;;)
611
612    if (ptr < end_subject)    if (ptr < end_subject)
613      {      {
614      clen = 1;        /* Number of bytes in the character */      clen = 1;        /* Number of data items in the character */
615  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
616      if (utf8) { GETCHARLEN(c, ptr, clen); } else      GETCHARLENTEST(c, ptr, clen);
617  #endif  /* SUPPORT_UTF8 */  #else
618      c = *ptr;      c = *ptr;
619    #endif  /* SUPPORT_UTF */
620      }      }
621    else    else
622      {      {
# Line 624  for (;;) Line 633  for (;;)
633      {      {
634      stateblock *current_state = active_states + i;      stateblock *current_state = active_states + i;
635      BOOL caseless = FALSE;      BOOL caseless = FALSE;
636      const uschar *code;      const pcre_uchar *code;
637      int state_offset = current_state->offset;      int state_offset = current_state->offset;
638      int count, codevalue, rrc;      int codevalue, rrc;
639        unsigned int count;
640
641  #ifdef PCRE_DEBUG  #ifdef PCRE_DEBUG
642      printf ("%.*sProcessing state %d c=", rlevel*2-2, SP, state_offset);      printf ("%.*sProcessing state %d c=", rlevel*2-2, SP, state_offset);
# Line 637  for (;;) Line 647  for (;;)
647
648      /* A negative offset is a special case meaning "hold off going to this      /* A negative offset is a special case meaning "hold off going to this
649      (negated) state until the number of characters in the data field have      (negated) state until the number of characters in the data field have
650      been skipped". */      been skipped". If the could_continue flag was passed over from a previous
651        state, arrange for it to passed on. */
652
653      if (state_offset < 0)      if (state_offset < 0)
654        {        {
# Line 646  for (;;) Line 657  for (;;)
657          DPRINTF(("%.*sSkipping this character\n", rlevel*2-2, SP));          DPRINTF(("%.*sSkipping this character\n", rlevel*2-2, SP));
659            current_state->data - 1);            current_state->data - 1);
660            if (could_continue) reset_could_continue = TRUE;
661          continue;          continue;
662          }          }
663        else        else
# Line 685  for (;;) Line 697  for (;;)
697      permitted.      permitted.
698
699      We also use this mechanism for opcodes such as OP_TYPEPLUS that take an      We also use this mechanism for opcodes such as OP_TYPEPLUS that take an
700      argument that is not a data character - but is always one byte long. We      argument that is not a data character - but is always one byte long because
701      have to take special action to deal with  \P, \p, \H, \h, \V, \v and \X in      the values are small. We have to take special action to deal with  \P, \p,
702      this case. To keep the other cases fast, convert these ones to new opcodes.      \H, \h, \V, \v and \X in this case. To keep the other cases fast, convert
703      */      these ones to new opcodes. */
704
705      if (coptable[codevalue] > 0)      if (coptable[codevalue] > 0)
706        {        {
707        dlen = 1;        dlen = 1;
708  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
709        if (utf8) { GETCHARLEN(d, (code + coptable[codevalue]), dlen); } else        if (utf) { GETCHARLEN(d, (code + coptable[codevalue]), dlen); } else
710  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
711        d = code[coptable[codevalue]];        d = code[coptable[codevalue]];
712        if (codevalue >= OP_TYPESTAR)        if (codevalue >= OP_TYPESTAR)
713          {          {
# Line 779  for (;;) Line 791  for (;;)
791              offsets[0] = (int)(current_subject - start_subject);              offsets[0] = (int)(current_subject - start_subject);
792              offsets[1] = (int)(ptr - start_subject);              offsets[1] = (int)(ptr - start_subject);
793              DPRINTF(("%.*sSet matched string = \"%.*s\"\n", rlevel*2-2, SP,              DPRINTF(("%.*sSet matched string = \"%.*s\"\n", rlevel*2-2, SP,
794                offsets[1] - offsets[0], current_subject));                offsets[1] - offsets[0], (char *)current_subject));
795              }              }
796            if ((md->moptions & PCRE_DFA_SHORTEST) != 0)            if ((md->moptions & PCRE_DFA_SHORTEST) != 0)
797              {              {
# Line 816  for (;;) Line 828  for (;;)
828        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
829        case OP_CBRA:        case OP_CBRA:
830        case OP_SCBRA:        case OP_SCBRA:
832        code += GET(code, 1);        code += GET(code, 1);
833        while (*code == OP_ALT)        while (*code == OP_ALT)
834          {          {
# Line 884  for (;;) Line 896  for (;;)
896        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
897        case OP_ANY:        case OP_ANY:
898        if (clen > 0 && !IS_NEWLINE(ptr))        if (clen > 0 && !IS_NEWLINE(ptr))
899          { ADD_NEW(state_offset + 1, 0); }          {
900            if (ptr + 1 >= md->end_subject &&
901                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
902                NLBLOCK->nltype == NLTYPE_FIXED &&
903                NLBLOCK->nllen == 2 &&
904                c == NLBLOCK->nl[0])
905              {
906              could_continue = partial_newline = TRUE;
907              }
908            else
909              {
911              }
912            }
913        break;        break;
914
915        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
# Line 912  for (;;) Line 937  for (;;)
937                 (ptr == end_subject - md->nllen)                 (ptr == end_subject - md->nllen)
938              ))              ))
939            { ADD_ACTIVE(state_offset + 1, 0); }            { ADD_ACTIVE(state_offset + 1, 0); }
940            else if (ptr + 1 >= md->end_subject &&
941                     (md->moptions & (PCRE_PARTIAL_HARD|PCRE_PARTIAL_SOFT)) != 0 &&
942                     NLBLOCK->nltype == NLTYPE_FIXED &&
943                     NLBLOCK->nllen == 2 &&
944                     c == NLBLOCK->nl[0])
945              {
946              if ((md->moptions & PCRE_PARTIAL_HARD) != 0)
947                {
948                reset_could_continue = TRUE;
949                ADD_NEW_DATA(-(state_offset + 1), 0, 1);
950                }
951              else could_continue = partial_newline = TRUE;
952              }
953          }          }
954        break;        break;
955
# Line 924  for (;;) Line 962  for (;;)
962          else if (clen == 0 ||          else if (clen == 0 ||
963              ((md->poptions & PCRE_DOLLAR_ENDONLY) == 0 && IS_NEWLINE(ptr)))              ((md->poptions & PCRE_DOLLAR_ENDONLY) == 0 && IS_NEWLINE(ptr)))
964            { ADD_ACTIVE(state_offset + 1, 0); }            { ADD_ACTIVE(state_offset + 1, 0); }
965            else if (ptr + 1 >= md->end_subject &&
966                     (md->moptions & (PCRE_PARTIAL_HARD|PCRE_PARTIAL_SOFT)) != 0 &&
967                     NLBLOCK->nltype == NLTYPE_FIXED &&
968                     NLBLOCK->nllen == 2 &&
969                     c == NLBLOCK->nl[0])
970              {
971              if ((md->moptions & PCRE_PARTIAL_HARD) != 0)
972                {
973                reset_could_continue = TRUE;
974                ADD_NEW_DATA(-(state_offset + 1), 0, 1);
975                }
976              else could_continue = partial_newline = TRUE;
977              }
978          }          }
979        else if (IS_NEWLINE(ptr))        else if (IS_NEWLINE(ptr))
980          { ADD_ACTIVE(state_offset + 1, 0); }          { ADD_ACTIVE(state_offset + 1, 0); }
# Line 956  for (;;) Line 1007  for (;;)
1007
1008          if (ptr > start_subject)          if (ptr > start_subject)
1009            {            {
1010            const uschar *temp = ptr - 1;            const pcre_uchar *temp = ptr - 1;
1011            if (temp < md->start_used_ptr) md->start_used_ptr = temp;            if (temp < md->start_used_ptr) md->start_used_ptr = temp;
1012  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
1013            if (utf8) BACKCHAR(temp);            if (utf) { BACKCHAR(temp); }
1014  #endif  #endif
1015            GETCHARTEST(d, temp);            GETCHARTEST(d, temp);
1016  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
# Line 1011  for (;;) Line 1062  for (;;)
1062        if (clen > 0)        if (clen > 0)
1063          {          {
1064          BOOL OK;          BOOL OK;
1065            const pcre_uint32 *cp;
1066          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1067          switch(code[1])          switch(code[1])
1068            {            {
# Line 1024  for (;;) Line 1076  for (;;)
1076            break;            break;
1077
1078            case PT_GC:            case PT_GC:
1079            OK = _pcre_ucp_gentype[prop->chartype] == code[2];            OK = PRIV(ucp_gentype)[prop->chartype] == code[2];
1080            break;            break;
1081
1082            case PT_PC:            case PT_PC:
# Line 1038  for (;;) Line 1090  for (;;)
1090            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1091
1092            case PT_ALNUM:            case PT_ALNUM:
1093            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1094                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1095            break;            break;
1096
1097            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1098            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1099                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1100            break;            break;
1101
1102            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1103            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1104                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1105                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1106            break;            break;
1107
1108            case PT_WORD:            case PT_WORD:
1109            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1110                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1111                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1112            break;            break;
1113
1114              case PT_CLIST:
1115              cp = PRIV(ucd_caseless_sets) + code[2];
1116              for (;;)
1117                {
1118                if (c < *cp) { OK = FALSE; break; }
1119                if (c == *cp++) { OK = TRUE; break; }
1120                }
1121              break;
1122
1123            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1124
1125            default:            default:
# Line 1086  for (;;) Line 1147  for (;;)
1147        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }
1148        if (clen > 0)        if (clen > 0)
1149          {          {
1150          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1151                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1152                NLBLOCK->nltype == NLTYPE_FIXED &&
1153                NLBLOCK->nllen == 2 &&
1154                c == NLBLOCK->nl[0])
1155              {
1156              could_continue = partial_newline = TRUE;
1157              }
1158            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1159              (c < 256 &&              (c < 256 &&
1160                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1161                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1109  for (;;) Line 1178  for (;;)
1179        if (clen > 0)        if (clen > 0)
1180          {          {
1181          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1182                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1183                NLBLOCK->nltype == NLTYPE_FIXED &&
1184                NLBLOCK->nllen == 2 &&
1185                c == NLBLOCK->nl[0])
1186              {
1187              could_continue = partial_newline = TRUE;
1188              }
1189            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1190              (c < 256 &&              (c < 256 &&
1191                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1192                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1131  for (;;) Line 1208  for (;;)
1209        if (clen > 0)        if (clen > 0)
1210          {          {
1211          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1212                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1213                NLBLOCK->nltype == NLTYPE_FIXED &&
1214                NLBLOCK->nllen == 2 &&
1215                c == NLBLOCK->nl[0])
1216              {
1217              could_continue = partial_newline = TRUE;
1218              }
1219            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1220              (c < 256 &&              (c < 256 &&
1221                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1222                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1151  for (;;) Line 1236  for (;;)
1236        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1237        if (clen > 0)        if (clen > 0)
1238          {          {
1239          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1240                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1241                NLBLOCK->nltype == NLTYPE_FIXED &&
1242                NLBLOCK->nllen == 2 &&
1243                c == NLBLOCK->nl[0])
1244              {
1245              could_continue = partial_newline = TRUE;
1246              }
1247            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1248              (c < 256 &&              (c < 256 &&
1249                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1250                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
1251            {            {
1252            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1253              { ADD_NEW(state_offset + 4, 0); }              { ADD_NEW(state_offset + 1 + IMM2_SIZE + 1, 0); }
1254            else            else
1256            }            }
# Line 1168  for (;;) Line 1261  for (;;)
1261        case OP_TYPEUPTO:        case OP_TYPEUPTO:
1262        case OP_TYPEMINUPTO:        case OP_TYPEMINUPTO:
1263        case OP_TYPEPOSUPTO:        case OP_TYPEPOSUPTO:
1265        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1266        if (clen > 0)        if (clen > 0)
1267          {          {
1268          if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||          if (d == OP_ANY && ptr + 1 >= md->end_subject &&
1269                (md->moptions & (PCRE_PARTIAL_HARD)) != 0 &&
1270                NLBLOCK->nltype == NLTYPE_FIXED &&
1271                NLBLOCK->nllen == 2 &&
1272                c == NLBLOCK->nl[0])
1273              {
1274              could_continue = partial_newline = TRUE;
1275              }
1276            else if ((c >= 256 && d != OP_DIGIT && d != OP_WHITESPACE && d != OP_WORDCHAR) ||
1277              (c < 256 &&              (c < 256 &&
1278                (d != OP_ANY || !IS_NEWLINE(ptr)) &&                (d != OP_ANY || !IS_NEWLINE(ptr)) &&
1279                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))                ((ctypes[c] & toptable1[d]) ^ toptable2[d]) != 0))
# Line 1183  for (;;) Line 1284  for (;;)
1284              next_active_state--;              next_active_state--;
1285              }              }
1286            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1287              { ADD_NEW(state_offset + 4, 0); }              { ADD_NEW(state_offset + 2 + IMM2_SIZE, 0); }
1288            else            else
1290            }            }
# Line 1205  for (;;) Line 1306  for (;;)
1306        if (clen > 0)        if (clen > 0)
1307          {          {
1308          BOOL OK;          BOOL OK;
1309            const pcre_uint32 *cp;
1310          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1311          switch(code[2])          switch(code[2])
1312            {            {
# Line 1218  for (;;) Line 1320  for (;;)
1320            break;            break;
1321
1322            case PT_GC:            case PT_GC:
1323            OK = _pcre_ucp_gentype[prop->chartype] == code[3];            OK = PRIV(ucp_gentype)[prop->chartype] == code[3];
1324            break;            break;
1325
1326            case PT_PC:            case PT_PC:
# Line 1232  for (;;) Line 1334  for (;;)
1334            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1335
1336            case PT_ALNUM:            case PT_ALNUM:
1337            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1338                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1339            break;            break;
1340
1341            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1342            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1343                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1344            break;            break;
1345
1346            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1347            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1348                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1349                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1350            break;            break;
1351
1352            case PT_WORD:            case PT_WORD:
1353            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1354                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1355                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1356            break;            break;
1357
1358              case PT_CLIST:
1359              cp = PRIV(ucd_caseless_sets) + code[3];
1360              for (;;)
1361                {
1362                if (c < *cp) { OK = FALSE; break; }
1363                if (c == *cp++) { OK = TRUE; break; }
1364                }
1365              break;
1366
1367            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1368
1369            default:            default:
# Line 1279  for (;;) Line 1390  for (;;)
1390        case OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS:        case OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS:
1391        count = current_state->count;  /* Already matched */        count = current_state->count;  /* Already matched */
1392        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }        if (count > 0) { ADD_ACTIVE(state_offset + 2, 0); }
1393        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
1394          {          {
1395          const uschar *nptr = ptr + clen;          int lgb, rgb;
1396            const pcre_uchar *nptr = ptr + clen;
1397          int ncount = 0;          int ncount = 0;
1398          if (count > 0 && codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS)          if (count > 0 && codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSPLUS)
1399            {            {
1400            active_count--;           /* Remove non-match possibility */            active_count--;           /* Remove non-match possibility */
1401            next_active_state--;            next_active_state--;
1402            }            }
1403            lgb = UCD_GRAPHBREAK(c);
1404          while (nptr < end_subject)          while (nptr < end_subject)
1405            {            {
1406            int nd;            dlen = 1;
1407            int ndlen = 1;            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
1408            GETCHARLEN(nd, nptr, ndlen);            rgb = UCD_GRAPHBREAK(d);
1409            if (UCD_CATEGORY(nd) != ucp_M) break;            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
1410            ncount++;            ncount++;
1411            nptr += ndlen;            lgb = rgb;
1412              nptr += dlen;
1413            }            }
1414          count++;          count++;
# Line 1314  for (;;) Line 1428  for (;;)
1428          int ncount = 0;          int ncount = 0;
1429          switch (c)          switch (c)
1430            {            {
1431            case 0x000b:            case CHAR_VT:
1432            case 0x000c:            case CHAR_FF:
1433            case 0x0085:            case CHAR_NEL:
1434    #ifndef EBCDIC
1435            case 0x2028:            case 0x2028:
1436            case 0x2029:            case 0x2029:
1437    #endif  /* Not EBCDIC */
1438            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
1439            goto ANYNL01;            goto ANYNL01;
1440
1441            case 0x000d:            case CHAR_CR:
1442            if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1;            if (ptr + 1 < end_subject && RAWUCHARTEST(ptr + 1) == CHAR_LF) ncount = 1;
1443            /* Fall through */            /* Fall through */
1444
1445            ANYNL01:            ANYNL01:
1446            case 0x000a:            case CHAR_LF:
1447            if (count > 0 && codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSPLUS)            if (count > 0 && codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSPLUS)
1448              {              {
1449              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
# Line 1354  for (;;) Line 1470  for (;;)
1470          BOOL OK;          BOOL OK;
1471          switch (c)          switch (c)
1472            {            {
1473            case 0x000a:            VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
1474            OK = TRUE;            OK = TRUE;
1475            break;            break;
1476
# Line 1393  for (;;) Line 1503  for (;;)
1503          BOOL OK;          BOOL OK;
1504          switch (c)          switch (c)
1505            {            {
1506            case 0x09:      /* HT */            HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
1507            OK = TRUE;            OK = TRUE;
1508            break;            break;
1509
# Line 1452  for (;;) Line 1544  for (;;)
1544        if (clen > 0)        if (clen > 0)
1545          {          {
1546          BOOL OK;          BOOL OK;
1547            const pcre_uint32 *cp;
1548          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1549          switch(code[2])          switch(code[2])
1550            {            {
# Line 1465  for (;;) Line 1558  for (;;)
1558            break;            break;
1559
1560            case PT_GC:            case PT_GC:
1561            OK = _pcre_ucp_gentype[prop->chartype] == code[3];            OK = PRIV(ucp_gentype)[prop->chartype] == code[3];
1562            break;            break;
1563
1564            case PT_PC:            case PT_PC:
# Line 1479  for (;;) Line 1572  for (;;)
1572            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1573
1574            case PT_ALNUM:            case PT_ALNUM:
1575            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1576                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1577            break;            break;
1578
1579            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1580            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1581                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1582            break;            break;
1583
1584            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1585            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1586                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1587                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1588            break;            break;
1589
1590            case PT_WORD:            case PT_WORD:
1591            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1592                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1593                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1594            break;            break;
1595
1596              case PT_CLIST:
1597              cp = PRIV(ucd_caseless_sets) + code[3];
1598              for (;;)
1599                {
1600                if (c < *cp) { OK = FALSE; break; }
1601                if (c == *cp++) { OK = TRUE; break; }
1602                }
1603              break;
1604
1605            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1606
1607            default:            default:
# Line 1535  for (;;) Line 1637  for (;;)
1637        QS2:        QS2:
1638
1640        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
1641          {          {
1642          const uschar *nptr = ptr + clen;          int lgb, rgb;
1643            const pcre_uchar *nptr = ptr + clen;
1644          int ncount = 0;          int ncount = 0;
1645          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSSTAR ||          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSSTAR ||
1646              codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSQUERY)              codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSQUERY)
# Line 1545  for (;;) Line 1648  for (;;)
1648            active_count--;           /* Remove non-match possibility */            active_count--;           /* Remove non-match possibility */
1649            next_active_state--;            next_active_state--;
1650            }            }
1651            lgb = UCD_GRAPHBREAK(c);
1652          while (nptr < end_subject)          while (nptr < end_subject)
1653            {            {
1654            int nd;            dlen = 1;
1655            int ndlen = 1;            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
1656            GETCHARLEN(nd, nptr, ndlen);            rgb = UCD_GRAPHBREAK(d);
1657            if (UCD_CATEGORY(nd) != ucp_M) break;            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
1658            ncount++;            ncount++;
1659            nptr += ndlen;            lgb = rgb;
1660              nptr += dlen;
1661            }            }
1663          }          }
# Line 1578  for (;;) Line 1683  for (;;)
1683          int ncount = 0;          int ncount = 0;
1684          switch (c)          switch (c)
1685            {            {
1686            case 0x000b:            case CHAR_VT:
1687            case 0x000c:            case CHAR_FF:
1688            case 0x0085:            case CHAR_NEL:
1689    #ifndef EBCDIC
1690            case 0x2028:            case 0x2028:
1691            case 0x2029:            case 0x2029:
1692    #endif  /* Not EBCDIC */
1693            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
1694            goto ANYNL02;            goto ANYNL02;
1695
1696            case 0x000d:            case CHAR_CR:
1697            if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1;            if (ptr + 1 < end_subject && RAWUCHARTEST(ptr + 1) == CHAR_LF) ncount = 1;
1698            /* Fall through */            /* Fall through */
1699
1700            ANYNL02:            ANYNL02:
1701            case 0x000a:            case CHAR_LF:
1702            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSSTAR ||            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSSTAR ||
1703                codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSQUERY)                codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSQUERY)
1704              {              {
1705              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1706              next_active_state--;              next_active_state--;
1707              }              }
1709            break;            break;
1710
1711            default:            default:
# Line 1626  for (;;) Line 1733  for (;;)
1733          BOOL OK;          BOOL OK;
1734          switch (c)          switch (c)
1735            {            {
1736            case 0x000a:            VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
1737            OK = TRUE;            OK = TRUE;
1738            break;            break;
1739
# Line 1648  for (;;) Line 1749  for (;;)
1749              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1750              next_active_state--;              next_active_state--;
1751              }              }
1753            }            }
1754          }          }
1755        break;        break;
# Line 1672  for (;;) Line 1773  for (;;)
1773          BOOL OK;          BOOL OK;
1774          switch (c)          switch (c)
1775            {            {
1776            case 0x09:      /* HT */            HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
1777            OK = TRUE;            OK = TRUE;
1778            break;            break;
1779
# Line 1707  for (;;) Line 1790  for (;;)
1790              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1791              next_active_state--;              next_active_state--;
1792              }              }
1794            }            }
1795          }          }
1796        break;        break;
# Line 1719  for (;;) Line 1802  for (;;)
1802        case OP_PROP_EXTRA + OP_TYPEMINUPTO:        case OP_PROP_EXTRA + OP_TYPEMINUPTO:
1803        case OP_PROP_EXTRA + OP_TYPEPOSUPTO:        case OP_PROP_EXTRA + OP_TYPEPOSUPTO:
1804        if (codevalue != OP_PROP_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_PROP_EXTRA + OP_TYPEEXACT)
1805          { ADD_ACTIVE(state_offset + 6, 0); }          { ADD_ACTIVE(state_offset + 1 + IMM2_SIZE + 3, 0); }
1806        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1807        if (clen > 0)        if (clen > 0)
1808          {          {
1809          BOOL OK;          BOOL OK;
1810            const pcre_uint32 *cp;
1811          const ucd_record * prop = GET_UCD(c);          const ucd_record * prop = GET_UCD(c);
1812          switch(code[4])          switch(code[1 + IMM2_SIZE + 1])
1813            {            {
1814            case PT_ANY:            case PT_ANY:
1815            OK = TRUE;            OK = TRUE;
# Line 1737  for (;;) Line 1821  for (;;)
1821            break;            break;
1822
1823            case PT_GC:            case PT_GC:
1824            OK = _pcre_ucp_gentype[prop->chartype] == code[5];            OK = PRIV(ucp_gentype)[prop->chartype] == code[1 + IMM2_SIZE + 2];
1825            break;            break;
1826
1827            case PT_PC:            case PT_PC:
1828            OK = prop->chartype == code[5];            OK = prop->chartype == code[1 + IMM2_SIZE + 2];
1829            break;            break;
1830
1831            case PT_SC:            case PT_SC:
1832            OK = prop->script == code[5];            OK = prop->script == code[1 + IMM2_SIZE + 2];
1833            break;            break;
1834
1835            /* These are specials for combination cases. */            /* These are specials for combination cases. */
1836
1837            case PT_ALNUM:            case PT_ALNUM:
1838            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1839                 _pcre_ucp_gentype[prop->chartype] == ucp_N;                 PRIV(ucp_gentype)[prop->chartype] == ucp_N;
1840            break;            break;
1841
1842            case PT_SPACE:    /* Perl space */            case PT_SPACE:    /* Perl space */
1843            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1844                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;                 c == CHAR_HT || c == CHAR_NL || c == CHAR_FF || c == CHAR_CR;
1845            break;            break;
1846
1847            case PT_PXSPACE:  /* POSIX space */            case PT_PXSPACE:  /* POSIX space */
1848            OK = _pcre_ucp_gentype[prop->chartype] == ucp_Z ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_Z ||
1849                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||                 c == CHAR_HT || c == CHAR_NL || c == CHAR_VT ||
1850                 c == CHAR_FF || c == CHAR_CR;                 c == CHAR_FF || c == CHAR_CR;
1851            break;            break;
1852
1853            case PT_WORD:            case PT_WORD:
1854            OK = _pcre_ucp_gentype[prop->chartype] == ucp_L ||            OK = PRIV(ucp_gentype)[prop->chartype] == ucp_L ||
1855                 _pcre_ucp_gentype[prop->chartype] == ucp_N ||                 PRIV(ucp_gentype)[prop->chartype] == ucp_N ||
1856                 c == CHAR_UNDERSCORE;                 c == CHAR_UNDERSCORE;
1857            break;            break;
1858
1859              case PT_CLIST:
1860              cp = PRIV(ucd_caseless_sets) + code[1 + IMM2_SIZE + 2];
1861              for (;;)
1862                {
1863                if (c < *cp) { OK = FALSE; break; }
1864                if (c == *cp++) { OK = TRUE; break; }
1865                }
1866              break;
1867
1868            /* Should never occur, but keep compilers from grumbling. */            /* Should never occur, but keep compilers from grumbling. */
1869
1870            default:            default:
# Line 1787  for (;;) Line 1880  for (;;)
1880              next_active_state--;              next_active_state--;
1881              }              }
1882            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1883              { ADD_NEW(state_offset + 6, 0); }              { ADD_NEW(state_offset + 1 + IMM2_SIZE + 3, 0); }
1884            else            else
1886            }            }
# Line 1800  for (;;) Line 1893  for (;;)
1893        case OP_EXTUNI_EXTRA + OP_TYPEMINUPTO:        case OP_EXTUNI_EXTRA + OP_TYPEMINUPTO:
1894        case OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO:        case OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO:
1895        if (codevalue != OP_EXTUNI_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_EXTUNI_EXTRA + OP_TYPEEXACT)
1896          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
1897        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1898        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
1899          {          {
1900          const uschar *nptr = ptr + clen;          int lgb, rgb;
1901            const pcre_uchar *nptr = ptr + clen;
1902          int ncount = 0;          int ncount = 0;
1903          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO)          if (codevalue == OP_EXTUNI_EXTRA + OP_TYPEPOSUPTO)
1904            {            {
1905            active_count--;           /* Remove non-match possibility */            active_count--;           /* Remove non-match possibility */
1906            next_active_state--;            next_active_state--;
1907            }            }
1908            lgb = UCD_GRAPHBREAK(c);
1909          while (nptr < end_subject)          while (nptr < end_subject)
1910            {            {
1911            int nd;            dlen = 1;
1912            int ndlen = 1;            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
1913            GETCHARLEN(nd, nptr, ndlen);            rgb = UCD_GRAPHBREAK(d);
1914            if (UCD_CATEGORY(nd) != ucp_M) break;            if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
1915            ncount++;            ncount++;
1916            nptr += ndlen;            lgb = rgb;
1917              nptr += dlen;
1918            }            }
1919            if (nptr >= end_subject && (md->moptions & PCRE_PARTIAL_HARD) != 0)
1920                reset_could_continue = TRUE;
1921          if (++count >= GET2(code, 1))          if (++count >= GET2(code, 1))
1922            { ADD_NEW_DATA(-(state_offset + 4), 0, ncount); }            { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, ncount); }
1923          else          else
1925          }          }
# Line 1834  for (;;) Line 1932  for (;;)
1932        case OP_ANYNL_EXTRA + OP_TYPEMINUPTO:        case OP_ANYNL_EXTRA + OP_TYPEMINUPTO:
1933        case OP_ANYNL_EXTRA + OP_TYPEPOSUPTO:        case OP_ANYNL_EXTRA + OP_TYPEPOSUPTO:
1934        if (codevalue != OP_ANYNL_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_ANYNL_EXTRA + OP_TYPEEXACT)
1935          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
1936        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1937        if (clen > 0)        if (clen > 0)
1938          {          {
1939          int ncount = 0;          int ncount = 0;
1940          switch (c)          switch (c)
1941            {            {
1942            case 0x000b:            case CHAR_VT:
1943            case 0x000c:            case CHAR_FF:
1944            case 0x0085:            case CHAR_NEL:
1945    #ifndef EBCDIC
1946            case 0x2028:            case 0x2028:
1947            case 0x2029:            case 0x2029:
1948    #endif  /* Not EBCDIC */
1949            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;            if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
1950            goto ANYNL03;            goto ANYNL03;
1951
1952            case 0x000d:            case CHAR_CR:
1953            if (ptr + 1 < end_subject && ptr[1] == 0x0a) ncount = 1;            if (ptr + 1 < end_subject && RAWUCHARTEST(ptr + 1) == CHAR_LF) ncount = 1;
1954            /* Fall through */            /* Fall through */
1955
1956            ANYNL03:            ANYNL03:
1957            case 0x000a:            case CHAR_LF:
1958            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSUPTO)            if (codevalue == OP_ANYNL_EXTRA + OP_TYPEPOSUPTO)
1959              {              {
1960              active_count--;           /* Remove non-match possibility */              active_count--;           /* Remove non-match possibility */
1961              next_active_state--;              next_active_state--;
1962              }              }
1963            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
1964              { ADD_NEW_DATA(-(state_offset + 4), 0, ncount); }              { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, ncount); }
1965            else            else
1967            break;            break;
# Line 1878  for (;;) Line 1978  for (;;)
1978        case OP_VSPACE_EXTRA + OP_TYPEMINUPTO:        case OP_VSPACE_EXTRA + OP_TYPEMINUPTO:
1979        case OP_VSPACE_EXTRA + OP_TYPEPOSUPTO:        case OP_VSPACE_EXTRA + OP_TYPEPOSUPTO:
1980        if (codevalue != OP_VSPACE_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_VSPACE_EXTRA + OP_TYPEEXACT)
1981          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
1982        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
1983        if (clen > 0)        if (clen > 0)
1984          {          {
1985          BOOL OK;          BOOL OK;
1986          switch (c)          switch (c)
1987            {            {
1988            case 0x000a:            VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
1989            OK = TRUE;            OK = TRUE;
1990            break;            break;
1991
# Line 1907  for (;;) Line 2001  for (;;)
2001              next_active_state--;              next_active_state--;
2002              }              }
2003            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2004              { ADD_NEW_DATA(-(state_offset + 4), 0, 0); }              { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, 0); }
2005            else            else
2007            }            }
# Line 1920  for (;;) Line 2014  for (;;)
2014        case OP_HSPACE_EXTRA + OP_TYPEMINUPTO:        case OP_HSPACE_EXTRA + OP_TYPEMINUPTO:
2015        case OP_HSPACE_EXTRA + OP_TYPEPOSUPTO:        case OP_HSPACE_EXTRA + OP_TYPEPOSUPTO:
2016        if (codevalue != OP_HSPACE_EXTRA + OP_TYPEEXACT)        if (codevalue != OP_HSPACE_EXTRA + OP_TYPEEXACT)
2017          { ADD_ACTIVE(state_offset + 4, 0); }          { ADD_ACTIVE(state_offset + 2 + IMM2_SIZE, 0); }
2018        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2019        if (clen > 0)        if (clen > 0)
2020          {          {
2021          BOOL OK;          BOOL OK;
2022          switch (c)          switch (c)
2023            {            {
2024            case 0x09:      /* HT */            HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
2025            OK = TRUE;            OK = TRUE;
2026            break;            break;
2027
# Line 1962  for (;;) Line 2038  for (;;)
2038              next_active_state--;              next_active_state--;
2039              }              }
2040            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2041              { ADD_NEW_DATA(-(state_offset + 4), 0, 0); }              { ADD_NEW_DATA(-(state_offset + 2 + IMM2_SIZE), 0, 0); }
2042            else            else
2044            }            }
# Line 1984  for (;;) Line 2060  for (;;)
2060        case OP_CHARI:        case OP_CHARI:
2061        if (clen == 0) break;        if (clen == 0) break;
2062
2063  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2064        if (utf8)        if (utf)
2065          {          {
2066          if (c == d) { ADD_NEW(state_offset + dlen + 1, 0); } else          if (c == d) { ADD_NEW(state_offset + dlen + 1, 0); } else
2067            {            {
2068            unsigned int othercase;            unsigned int othercase;
2069            if (c < 128) othercase = fcc[c]; else            if (c < 128)
2070                othercase = fcc[c];
2071            /* If we have Unicode property support, we can use it to test the            else
2072            other case of the character. */              /* If we have Unicode property support, we can use it to test the
2073                other case of the character. */
2074  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2075            othercase = UCD_OTHERCASE(c);              othercase = UCD_OTHERCASE(c);
2076  #else  #else
2077            othercase = NOTACHAR;              othercase = NOTACHAR;
2078  #endif  #endif
2079
2080            if (d == othercase) { ADD_NEW(state_offset + dlen + 1, 0); }            if (d == othercase) { ADD_NEW(state_offset + dlen + 1, 0); }
2081            }            }
2082          }          }
2083        else        else
2084  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2085          /* Not UTF mode */
/* Non-UTF-8 mode */
2086          {          {
2087          if (lcc[c] == lcc[d]) { ADD_NEW(state_offset + 2, 0); }          if (TABLE_GET(c, lcc, c) == TABLE_GET(d, lcc, d))
2088              { ADD_NEW(state_offset + 2, 0); }
2089          }          }
2090        break;        break;
2091
# Line 2021  for (;;) Line 2097  for (;;)
2097        to wait for them to pass before continuing. */        to wait for them to pass before continuing. */
2098
2099        case OP_EXTUNI:        case OP_EXTUNI:
2100        if (clen > 0 && UCD_CATEGORY(c) != ucp_M)        if (clen > 0)
2101          {          {
2102          const uschar *nptr = ptr + clen;          int lgb, rgb;
2103            const pcre_uchar *nptr = ptr + clen;
2104          int ncount = 0;          int ncount = 0;
2105            lgb = UCD_GRAPHBREAK(c);
2106          while (nptr < end_subject)          while (nptr < end_subject)
2107            {            {
2108            int nclen = 1;            dlen = 1;
2109            GETCHARLEN(c, nptr, nclen);            if (!utf) d = *nptr; else { GETCHARLEN(d, nptr, dlen); }
2110            if (UCD_CATEGORY(c) != ucp_M) break;            rgb = UCD_GRAPHBREAK(d);
2111              if ((PRIV(ucp_gbtable)[lgb] & (1 << rgb)) == 0) break;
2112            ncount++;            ncount++;
2113            nptr += nclen;            lgb = rgb;
2114              nptr += dlen;
2115            }            }
2116            if (nptr >= end_subject && (md->moptions & PCRE_PARTIAL_HARD) != 0)
2117                reset_could_continue = TRUE;
2119          }          }
2120        break;        break;
# Line 2046  for (;;) Line 2128  for (;;)
2128        case OP_ANYNL:        case OP_ANYNL:
2129        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2130          {          {
2131          case 0x000b:          case CHAR_VT:
2132          case 0x000c:          case CHAR_FF:
2133          case 0x0085:          case CHAR_NEL:
2134    #ifndef EBCDIC
2135          case 0x2028:          case 0x2028:
2136          case 0x2029:          case 0x2029:
2137    #endif  /* Not EBCDIC */
2138          if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;          if ((md->moptions & PCRE_BSR_ANYCRLF) != 0) break;
2139
2140          case 0x000a:          case CHAR_LF:
2142          break;          break;
2143
2144          case 0x000d:          case CHAR_CR:
2145          if (ptr + 1 < end_subject && ptr[1] == 0x0a)          if (ptr + 1 >= end_subject)
2146              {
2148              if ((md->moptions & PCRE_PARTIAL_HARD) != 0)
2149                reset_could_continue = TRUE;
2150              }
2151            else if (RAWUCHARTEST(ptr + 1) == CHAR_LF)
2152            {            {
2154            }            }
# Line 2074  for (;;) Line 2164  for (;;)
2164        case OP_NOT_VSPACE:        case OP_NOT_VSPACE:
2165        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2166          {          {
2167          case 0x000a:          VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
2168          break;          break;
2169
2170          default:          default:
# Line 2093  for (;;) Line 2177  for (;;)
2177        case OP_VSPACE:        case OP_VSPACE:
2178        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2179          {          {
2180          case 0x000a:          VSPACE_CASES:
case 0x000b:
case 0x000c:
case 0x000d:
case 0x0085:
case 0x2028:
case 0x2029:
2182          break;          break;
2183
2184          default: break;          default:
2185            break;
2186          }          }
2187        break;        break;
2188
# Line 2111  for (;;) Line 2190  for (;;)
2190        case OP_NOT_HSPACE:        case OP_NOT_HSPACE:
2191        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2192          {          {
2193          case 0x09:      /* HT */          HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
2194          break;          break;
2195
2196          default:          default:
# Line 2142  for (;;) Line 2203  for (;;)
2203        case OP_HSPACE:        case OP_HSPACE:
2204        if (clen > 0) switch(c)        if (clen > 0) switch(c)
2205          {          {
2206          case 0x09:      /* HT */          HSPACE_CASES:
case 0x20:      /* SPACE */
case 0xa0:      /* NBSP */
case 0x1680:    /* OGHAM SPACE MARK */
case 0x180e:    /* MONGOLIAN VOWEL SEPARATOR */
case 0x2000:    /* EN QUAD */
case 0x2001:    /* EM QUAD */
case 0x2002:    /* EN SPACE */
case 0x2003:    /* EM SPACE */
case 0x2004:    /* THREE-PER-EM SPACE */
case 0x2005:    /* FOUR-PER-EM SPACE */
case 0x2006:    /* SIX-PER-EM SPACE */
case 0x2007:    /* FIGURE SPACE */
case 0x2008:    /* PUNCTUATION SPACE */
case 0x2009:    /* THIN SPACE */
case 0x200A:    /* HAIR SPACE */
case 0x202f:    /* NARROW NO-BREAK SPACE */
case 0x205f:    /* MEDIUM MATHEMATICAL SPACE */
case 0x3000:    /* IDEOGRAPHIC SPACE */
2208          break;          break;
2209
2210            default:
2211            break;
2212          }          }
2213        break;        break;
2214
2215        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
2216        /* Match a negated single character casefully. This is only used for        /* Match a negated single character casefully. */
one-byte characters, that is, we know that d < 256. The character we are
checking (c) can be multibyte. */
2217
2218        case OP_NOT:        case OP_NOT:
2219        if (clen > 0 && c != d) { ADD_NEW(state_offset + dlen + 1, 0); }        if (clen > 0 && c != d) { ADD_NEW(state_offset + dlen + 1, 0); }
2220        break;        break;
2221
2222        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
2223        /* Match a negated single character caselessly. This is only used for        /* Match a negated single character caselessly. */
one-byte characters, that is, we know that d < 256. The character we are
checking (c) can be multibyte. */
2224
2225        case OP_NOTI:        case OP_NOTI:
2226        if (clen > 0 && c != d && c != fcc[d])        if (clen > 0)
2227          { ADD_NEW(state_offset + dlen + 1, 0); }          {
2228            unsigned int otherd;
2229    #ifdef SUPPORT_UTF
2230            if (utf && d >= 128)
2231              {
2232    #ifdef SUPPORT_UCP
2233              otherd = UCD_OTHERCASE(d);
2234    #endif  /* SUPPORT_UCP */
2235              }
2236            else
2237    #endif  /* SUPPORT_UTF */
2238            otherd = TABLE_GET(d, fcc, d);
2239            if (c != d && c != otherd)
2240              { ADD_NEW(state_offset + dlen + 1, 0); }
2241            }
2242        break;        break;
2243
2244        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
# Line 2206  for (;;) Line 2262  for (;;)
2262        if (count > 0) { ADD_ACTIVE(state_offset + dlen + 1, 0); }        if (count > 0) { ADD_ACTIVE(state_offset + dlen + 1, 0); }
2263        if (clen > 0)        if (clen > 0)
2264          {          {
2265          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2266          if (caseless)          if (caseless)
2267            {            {
2268  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2269            if (utf8 && d >= 128)            if (utf && d >= 128)
2270              {              {
2271  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2272              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2273  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2274              }              }
2275            else            else
2276  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2277            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2278            }            }
2279          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2280            {            {
# Line 2253  for (;;) Line 2309  for (;;)
2309        ADD_ACTIVE(state_offset + dlen + 1, 0);        ADD_ACTIVE(state_offset + dlen + 1, 0);
2310        if (clen > 0)        if (clen > 0)
2311          {          {
2312          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2313          if (caseless)          if (caseless)
2314            {            {
2315  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2316            if (utf8 && d >= 128)            if (utf && d >= 128)
2317              {              {
2318  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2319              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2320  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2321              }              }
2322            else            else
2323  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2324            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2325            }            }
2326          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2327            {            {
# Line 2298  for (;;) Line 2354  for (;;)
2354        ADD_ACTIVE(state_offset + dlen + 1, 0);        ADD_ACTIVE(state_offset + dlen + 1, 0);
2355        if (clen > 0)        if (clen > 0)
2356          {          {
2357          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2358          if (caseless)          if (caseless)
2359            {            {
2360  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2361            if (utf8 && d >= 128)            if (utf && d >= 128)
2362              {              {
2363  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2364              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2365  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2366              }              }
2367            else            else
2368  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2369            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2370            }            }
2371          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2372            {            {
# Line 2335  for (;;) Line 2391  for (;;)
2391        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2392        if (clen > 0)        if (clen > 0)
2393          {          {
2394          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2395          if (caseless)          if (caseless)
2396            {            {
2397  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2398            if (utf8 && d >= 128)            if (utf && d >= 128)
2399              {              {
2400  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2401              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2402  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2403              }              }
2404            else            else
2405  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2406            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2407            }            }
2408          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2409            {            {
2410            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2411              { ADD_NEW(state_offset + dlen + 3, 0); }              { ADD_NEW(state_offset + dlen + 1 + IMM2_SIZE, 0); }
2412            else            else
2414            }            }
# Line 2375  for (;;) Line 2431  for (;;)
2431        case OP_NOTUPTO:        case OP_NOTUPTO:
2432        case OP_NOTMINUPTO:        case OP_NOTMINUPTO:
2433        case OP_NOTPOSUPTO:        case OP_NOTPOSUPTO:
2434        ADD_ACTIVE(state_offset + dlen + 3, 0);        ADD_ACTIVE(state_offset + dlen + 1 + IMM2_SIZE, 0);
2435        count = current_state->count;  /* Number already matched */        count = current_state->count;  /* Number already matched */
2436        if (clen > 0)        if (clen > 0)
2437          {          {
2438          unsigned int otherd = NOTACHAR;          pcre_uint32 otherd = NOTACHAR;
2439          if (caseless)          if (caseless)
2440            {            {
2441  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
2442            if (utf8 && d >= 128)            if (utf && d >= 128)
2443              {              {
2444  #ifdef SUPPORT_UCP  #ifdef SUPPORT_UCP
2445              otherd = UCD_OTHERCASE(d);              otherd = UCD_OTHERCASE(d);
2446  #endif  /* SUPPORT_UCP */  #endif  /* SUPPORT_UCP */
2447              }              }
2448            else            else
2449  #endif  /* SUPPORT_UTF8 */  #endif  /* SUPPORT_UTF */
2450            otherd = fcc[d];            otherd = TABLE_GET(d, fcc, d);
2451            }            }
2452          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))          if ((c == d || c == otherd) == (codevalue < OP_NOTSTAR))
2453            {            {
# Line 2401  for (;;) Line 2457  for (;;)
2457              next_active_state--;              next_active_state--;
2458              }              }
2459            if (++count >= GET2(code, 1))            if (++count >= GET2(code, 1))
2460              { ADD_NEW(state_offset + dlen + 3, 0); }              { ADD_NEW(state_offset + dlen + 1 + IMM2_SIZE, 0); }
2461            else            else
2463            }            }
# Line 2418  for (;;) Line 2474  for (;;)
2474          {          {
2475          BOOL isinclass = FALSE;          BOOL isinclass = FALSE;
2476          int next_state_offset;          int next_state_offset;
2477          const uschar *ecode;          const pcre_uchar *ecode;
2478
2479          /* For a simple class, there is always just a 32-byte table, and we          /* For a simple class, there is always just a 32-byte table, and we
2480          can set isinclass from it. */          can set isinclass from it. */
2481
2482          if (codevalue != OP_XCLASS)          if (codevalue != OP_XCLASS)
2483            {            {
2484            ecode = code + 33;            ecode = code + 1 + (32 / sizeof(pcre_uchar));
2485            if (clen > 0)            if (clen > 0)
2486              {              {
2487              isinclass = (c > 255)? (codevalue == OP_NCLASS) :              isinclass = (c > 255)? (codevalue == OP_NCLASS) :
2488                ((code[1 + c/8] & (1 << (c&7))) != 0);                ((((pcre_uint8 *)(code + 1))[c/8] & (1 << (c&7))) != 0);
2489              }              }
2490            }            }
2491
# Line 2440  for (;;) Line 2496  for (;;)
2496          else          else
2497           {           {
2498           ecode = code + GET(code, 1);           ecode = code + GET(code, 1);
2499           if (clen > 0) isinclass = _pcre_xclass(c, code + 1 + LINK_SIZE);           if (clen > 0) isinclass = PRIV(xclass)(c, code + 1 + LINK_SIZE, utf);
2500           }           }
2501
2502          /* At this point, isinclass is set for all kinds of class, and ecode          /* At this point, isinclass is set for all kinds of class, and ecode
# Line 2474  for (;;) Line 2530  for (;;)
2530            case OP_CRMINRANGE:            case OP_CRMINRANGE:
2531            count = current_state->count;  /* Already matched */            count = current_state->count;  /* Already matched */
2532            if (count >= GET2(ecode, 1))            if (count >= GET2(ecode, 1))
2533              { ADD_ACTIVE(next_state_offset + 5, 0); }              { ADD_ACTIVE(next_state_offset + 1 + 2 * IMM2_SIZE, 0); }
2534            if (isinclass)            if (isinclass)
2535              {              {
2536              int max = GET2(ecode, 3);              unsigned int max = GET2(ecode, 1 + IMM2_SIZE);
2537              if (++count >= max && max != 0)   /* Max 0 => no limit */              if (++count >= max && max != 0)   /* Max 0 => no limit */
2538                { ADD_NEW(next_state_offset + 5, 0); }                { ADD_NEW(next_state_offset + 1 + 2 * IMM2_SIZE, 0); }
2539              else              else
2541              }              }
# Line 2510  for (;;) Line 2566  for (;;)
2566          int rc;          int rc;
2567          int local_offsets[2];          int local_offsets[2];
2568          int local_workspace[1000];          int local_workspace[1000];
2569          const uschar *endasscode = code + GET(code, 1);          const pcre_uchar *endasscode = code + GET(code, 1);
2570
2571          while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);          while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);
2572
# Line 2547  for (;;) Line 2603  for (;;)
2604            {            {
2605            rrc = 0;            rrc = 0;
2606            if (pcre_callout != NULL)            if (PUBL(callout) != NULL)
2607              {              {
2608              pcre_callout_block cb;              PUBL(callout_block) cb;
2609              cb.version          = 1;   /* Version 1 of the callout block */              cb.version          = 1;   /* Version 1 of the callout block */
2611              cb.offset_vector    = offsets;              cb.offset_vector    = offsets;
2612    #if defined COMPILE_PCRE8
2613              cb.subject          = (PCRE_SPTR)start_subject;              cb.subject          = (PCRE_SPTR)start_subject;
2614    #elif defined COMPILE_PCRE16
2615                cb.subject          = (PCRE_SPTR16)start_subject;
2616    #elif defined COMPILE_PCRE32
2617                cb.subject          = (PCRE_SPTR32)start_subject;
2618    #endif
2619              cb.subject_length   = (int)(end_subject - start_subject);              cb.subject_length   = (int)(end_subject - start_subject);
2620              cb.start_match      = (int)(current_subject - start_subject);              cb.start_match      = (int)(current_subject - start_subject);
2621              cb.current_position = (int)(ptr - start_subject);              cb.current_position = (int)(ptr - start_subject);
# Line 2563  for (;;) Line 2625  for (;;)
2625              cb.capture_last     = -1;              cb.capture_last     = -1;
2626              cb.callout_data     = md->callout_data;              cb.callout_data     = md->callout_data;
2627              cb.mark             = NULL;   /* No (*MARK) support */              cb.mark             = NULL;   /* No (*MARK) support */
2628              if ((rrc = (*pcre_callout)(&cb)) < 0) return rrc;   /* Abandon */              if ((rrc = (*PUBL(callout))(&cb)) < 0) return rrc;   /* Abandon */
2629              }              }
2630            if (rrc > 0) break;                      /* Fail this thread */            if (rrc > 0) break;                      /* Fail this thread */
2631            code += _pcre_OP_lengths[OP_CALLOUT];    /* Skip callout data */            code += PRIV(OP_lengths)[OP_CALLOUT];    /* Skip callout data */
2632            }            }
2633
# Line 2587  for (;;) Line 2649  for (;;)
2649
2650          else if (condcode == OP_RREF || condcode == OP_NRREF)          else if (condcode == OP_RREF || condcode == OP_NRREF)
2651            {            {
2652            int value = GET2(code, LINK_SIZE+2);            int value = GET2(code, LINK_SIZE + 2);
2653            if (value != RREF_ANY) return PCRE_ERROR_DFA_UCOND;            if (value != RREF_ANY) return PCRE_ERROR_DFA_UCOND;
2654            if (md->recursive != NULL)            if (md->recursive != NULL)
2657            }            }
2658
# Line 2599  for (;;) Line 2661  for (;;)
2661          else          else
2662            {            {
2663            int rc;            int rc;
2664            const uschar *asscode = code + LINK_SIZE + 1;            const pcre_uchar *asscode = code + LINK_SIZE + 1;
2665            const uschar *endasscode = asscode + GET(asscode, 1);            const pcre_uchar *endasscode = asscode + GET(asscode, 1);
2666
2667            while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);            while (*endasscode == OP_ALT) endasscode += GET(endasscode, 1);
2668
# Line 2631  for (;;) Line 2693  for (;;)
2693          dfa_recursion_info *ri;          dfa_recursion_info *ri;
2694          int local_offsets[1000];          int local_offsets[1000];
2695          int local_workspace[1000];          int local_workspace[1000];
2696          const uschar *callpat = start_code + GET(code, 1);          const pcre_uchar *callpat = start_code + GET(code, 1);
2697          int recno = (callpat == md->start_code)? 0 :          int recno = (callpat == md->start_code)? 0 :
2699          int rc;          int rc;
# Line 2682  for (;;) Line 2744  for (;;)
2744            {            {
2745            for (rc = rc*2 - 2; rc >= 0; rc -= 2)            for (rc = rc*2 - 2; rc >= 0; rc -= 2)
2746              {              {
const uschar *p = start_subject + local_offsets[rc];
const uschar *pp = start_subject + local_offsets[rc+1];
2747              int charcount = local_offsets[rc+1] - local_offsets[rc];              int charcount = local_offsets[rc+1] - local_offsets[rc];
2748              while (p < pp) if ((*p++ & 0xc0) == 0x80) charcount--;  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2749                if (utf)
2750                  {
2751                  const pcre_uchar *p = start_subject + local_offsets[rc];
2752                  const pcre_uchar *pp = start_subject + local_offsets[rc+1];
2753                  while (p < pp) if (NOT_FIRSTCHAR(*p++)) charcount--;
2754                  }
2755    #endif
2756              if (charcount > 0)              if (charcount > 0)
2757                {                {
# Line 2708  for (;;) Line 2775  for (;;)
2775        case OP_BRAPOSZERO:        case OP_BRAPOSZERO:
2776          {          {
2777          int charcount, matched_count;          int charcount, matched_count;
2778          const uschar *local_ptr = ptr;          const pcre_uchar *local_ptr = ptr;
2779          BOOL allow_zero;          BOOL allow_zero;
2780
2781          if (codevalue == OP_BRAPOSZERO)          if (codevalue == OP_BRAPOSZERO)
# Line 2758  for (;;) Line 2825  for (;;)
2825
2826          if (matched_count > 0 || allow_zero)          if (matched_count > 0 || allow_zero)
2827            {            {
2828            const uschar *end_subpattern = code;            const pcre_uchar *end_subpattern = code;
2829            int next_state_offset;            int next_state_offset;
2830
2831            do { end_subpattern += GET(end_subpattern, 1); }            do { end_subpattern += GET(end_subpattern, 1); }
# Line 2779  for (;;) Line 2846  for (;;)
2846              }              }
2847            else            else
2848              {              {
2849              const uschar *p = ptr;              const pcre_uchar *p = ptr;
2850              const uschar *pp = local_ptr;              const pcre_uchar *pp = local_ptr;
2851              charcount = pp - p;              charcount = (int)(pp - p);
2852              while (p < pp) if ((*p++ & 0xc0) == 0x80) charcount--;  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2853                if (utf) while (p < pp) if (NOT_FIRSTCHAR(*p++)) charcount--;
2854    #endif
2856              }              }
2857            }            }
# Line 2791  for (;;) Line 2860  for (;;)
2860
2861        /*-----------------------------------------------------------------*/        /*-----------------------------------------------------------------*/
2862        case OP_ONCE:        case OP_ONCE:
2863        case OP_ONCE_NC:        case OP_ONCE_NC:
2864          {          {
2865          int local_offsets[2];          int local_offsets[2];
2866          int local_workspace[1000];          int local_workspace[1000];
# Line 2809  for (;;) Line 2878  for (;;)
2878
2879          if (rc >= 0)          if (rc >= 0)
2880            {            {
2881            const uschar *end_subpattern = code;            const pcre_uchar *end_subpattern = code;
2882            int charcount = local_offsets[1] - local_offsets[0];            int charcount = local_offsets[1] - local_offsets[0];
2883            int next_state_offset, repeat_state_offset;            int next_state_offset, repeat_state_offset;
2884
# Line 2862  for (;;) Line 2931  for (;;)
2931              }              }
2932            else            else
2933              {              {
2934              const uschar *p = start_subject + local_offsets[0];  #if defined SUPPORT_UTF && !defined COMPILE_PCRE32
2935              const uschar *pp = start_subject + local_offsets[1];              if (utf)
2936              while (p < pp) if ((*p++ & 0xc0) == 0x80) charcount--;                {
2937                  const pcre_uchar *p = start_subject + local_offsets[0];
2938                  const pcre_uchar *pp = start_subject + local_offsets[1];
2939                  while (p < pp) if (NOT_FIRSTCHAR(*p++)) charcount--;
2940                  }
2941    #endif
2943              if (repeat_state_offset >= 0)              if (repeat_state_offset >= 0)
2944                { ADD_NEW_DATA(-repeat_state_offset, 0, (charcount - 1)); }                { ADD_NEW_DATA(-repeat_state_offset, 0, (charcount - 1)); }
# Line 2880  for (;;) Line 2954  for (;;)
2954
2955        case OP_CALLOUT:        case OP_CALLOUT:
2956        rrc = 0;        rrc = 0;
2957        if (pcre_callout != NULL)        if (PUBL(callout) != NULL)
2958          {          {
2959          pcre_callout_block cb;          PUBL(callout_block) cb;
2960          cb.version          = 1;   /* Version 1 of the callout block */          cb.version          = 1;   /* Version 1 of the callout block */
2961          cb.callout_number   = code[1];          cb.callout_number   = code[1];
2962          cb.offset_vector    = offsets;          cb.offset_vector    = offsets;
2963    #if defined COMPILE_PCRE8
2964          cb.subject          = (PCRE_SPTR)start_subject;          cb.subject          = (PCRE_SPTR)start_subject;
2965    #elif defined COMPILE_PCRE16
2966            cb.subject          = (PCRE_SPTR16)start_subject;
2967    #elif defined COMPILE_PCRE32
2968            cb.subject          = (PCRE_SPTR32)start_subject;
2969    #endif
2970          cb.subject_length   = (int)(end_subject - start_subject);          cb.subject_length   = (int)(end_subject - start_subject);
2971          cb.start_match      = (int)(current_subject - start_subject);          cb.start_match      = (int)(current_subject - start_subject);
2972          cb.current_position = (int)(ptr - start_subject);          cb.current_position = (int)(ptr - start_subject);
# Line 2896  for (;;) Line 2976  for (;;)
2976          cb.capture_last     = -1;          cb.capture_last     = -1;
2977          cb.callout_data     = md->callout_data;          cb.callout_data     = md->callout_data;
2978          cb.mark             = NULL;   /* No (*MARK) support */          cb.mark             = NULL;   /* No (*MARK) support */
2979          if ((rrc = (*pcre_callout)(&cb)) < 0) return rrc;   /* Abandon */          if ((rrc = (*PUBL(callout))(&cb)) < 0) return rrc;   /* Abandon */
2980          }          }
2981        if (rrc == 0)        if (rrc == 0)
2982          { ADD_ACTIVE(state_offset + _pcre_OP_lengths[OP_CALLOUT], 0); }          { ADD_ACTIVE(state_offset + PRIV(OP_lengths)[OP_CALLOUT], 0); }
2983        break;        break;
2984
2985
# Line 2928  for (;;) Line 3008  for (;;)
3008    if (new_count <= 0)    if (new_count <= 0)
3009      {      {
3010      if (rlevel == 1 &&                               /* Top level, and */      if (rlevel == 1 &&                               /* Top level, and */
3011          could_continue &&                            /* Some could go on */          could_continue &&                            /* Some could go on, and */
3012          forced_fail != workspace[1] &&               /* Not all forced fail & */          forced_fail != workspace[1] &&               /* Not all forced fail & */
3013          (                                            /* either... */          (                                            /* either... */
3014          (md->moptions & PCRE_PARTIAL_HARD) != 0      /* Hard partial */          (md->moptions & PCRE_PARTIAL_HARD) != 0      /* Hard partial */
# Line 2936  for (;;) Line 3016  for (;;)
3016          ((md->moptions & PCRE_PARTIAL_SOFT) != 0 &&  /* Soft partial and */          ((md->moptions & PCRE_PARTIAL_SOFT) != 0 &&  /* Soft partial and */
3017           match_count < 0)                            /* no matches */           match_count < 0)                            /* no matches */
3018          ) &&                                         /* And... */          ) &&                                         /* And... */
3019          ptr >= end_subject &&                  /* Reached end of subject */          (
3020          ptr > md->start_used_ptr)              /* Inspected non-empty string */          partial_newline ||                           /* Either partial NL */
3021              (                                          /* or ... */
3022              ptr >= end_subject &&                /* End of subject and */
3023              ptr > md->start_used_ptr)            /* Inspected non-empty string */
3024              )
3025            )
3026        {        {
3027        if (offsetcount >= 2)        if (offsetcount >= 2)
3028          {          {
# Line 2996  Returns:          > 0 => number of match Line 3081  Returns:          > 0 => number of match
3081                   < -1 => some kind of unexpected problem                   < -1 => some kind of unexpected problem
3082  */  */
3083
3084    #if defined COMPILE_PCRE8
3085  PCRE_EXP_DEFN int PCRE_CALL_CONVENTION  PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
3086  pcre_dfa_exec(const pcre *argument_re, const pcre_extra *extra_data,  pcre_dfa_exec(const pcre *argument_re, const pcre_extra *extra_data,
3087    const char *subject, int length, int start_offset, int options, int *offsets,    const char *subject, int length, int start_offset, int options, int *offsets,
3088    int offsetcount, int *workspace, int wscount)    int offsetcount, int *workspace, int wscount)
3089    #elif defined COMPILE_PCRE16
3090    PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
3091    pcre16_dfa_exec(const pcre16 *argument_re, const pcre16_extra *extra_data,
3092      PCRE_SPTR16 subject, int length, int start_offset, int options, int *offsets,
3093      int offsetcount, int *workspace, int wscount)
3094    #elif defined COMPILE_PCRE32
3095    PCRE_EXP_DEFN int PCRE_CALL_CONVENTION
3096    pcre32_dfa_exec(const pcre32 *argument_re, const pcre32_extra *extra_data,
3097      PCRE_SPTR32 subject, int length, int start_offset, int options, int *offsets,
3098      int offsetcount, int *workspace, int wscount)
3099    #endif
3100  {  {
3101  real_pcre *re = (real_pcre *)argument_re;  REAL_PCRE *re = (REAL_PCRE *)argument_re;
3102  dfa_match_data match_block;  dfa_match_data match_block;
3103  dfa_match_data *md = &match_block;  dfa_match_data *md = &match_block;
3104  BOOL utf8, anchored, startline, firstline;  BOOL utf, anchored, startline, firstline;
3105  const uschar *current_subject, *end_subject, *lcc;  const pcre_uchar *current_subject, *end_subject;

pcre_study_data internal_study;
3106  const pcre_study_data *study = NULL;  const pcre_study_data *study = NULL;
real_pcre internal_re;
3107
3108  const uschar *req_byte_ptr;  const pcre_uchar *req_char_ptr;
3109  const uschar *start_bits = NULL;  const pcre_uint8 *start_bits = NULL;
3110  BOOL first_byte_caseless = FALSE;  BOOL has_first_char = FALSE;
3111  BOOL req_byte_caseless = FALSE;  BOOL has_req_char = FALSE;
3112  int first_byte = -1;  pcre_uchar first_char = 0;
3113  int req_byte = -1;  pcre_uchar first_char2 = 0;
3114  int req_byte2 = -1;  pcre_uchar req_char = 0;
3115    pcre_uchar req_char2 = 0;
3116  int newline;  int newline;
3117
3118  /* Plausibility checks */  /* Plausibility checks */
# Line 3027  if (re == NULL || subject == NULL || wor Line 3122  if (re == NULL || subject == NULL || wor
3122     (offsets == NULL && offsetcount > 0)) return PCRE_ERROR_NULL;     (offsets == NULL && offsetcount > 0)) return PCRE_ERROR_NULL;
3123  if (offsetcount < 0) return PCRE_ERROR_BADCOUNT;  if (offsetcount < 0) return PCRE_ERROR_BADCOUNT;
3124  if (wscount < 20) return PCRE_ERROR_DFA_WSSIZE;  if (wscount < 20) return PCRE_ERROR_DFA_WSSIZE;
3125    if (length < 0) return PCRE_ERROR_BADLENGTH;
3126  if (start_offset < 0 || start_offset > length) return PCRE_ERROR_BADOFFSET;  if (start_offset < 0 || start_offset > length) return PCRE_ERROR_BADOFFSET;
3127
3128  /* We need to find the pointer to any study data before we test for byte  /* Check that the first field in the block is the magic number. If it is not,
3129  flipping, so we scan the extra_data block first. This may set two fields in the  return with PCRE_ERROR_BADMAGIC. However, if the magic number is equal to
3130  match block, so we must initialize them beforehand. However, the other fields  REVERSED_MAGIC_NUMBER we return with PCRE_ERROR_BADENDIANNESS, which
3131  in the match block must not be set until after the byte flipping. */  means that the pattern is likely compiled with different endianness. */
3132
3133    if (re->magic_number != MAGIC_NUMBER)
3134      return re->magic_number == REVERSED_MAGIC_NUMBER?
3136    if ((re->flags & PCRE_MODE) == 0) return PCRE_ERROR_BADMODE;
3137
3138    /* If restarting after a partial match, do some sanity checks on the contents
3139    of the workspace. */
3140
3141    if ((options & PCRE_DFA_RESTART) != 0)
3142      {
3143      if ((workspace[0] & (-2)) != 0 || workspace[1] < 1 ||
3144        workspace[1] > (wscount - 2)/INTS_PER_STATEBLOCK)
3146      }
3147
3148    /* Set up study, callout, and table data */
3149
3150  md->tables = re->tables;  md->tables = re->tables;
3151  md->callout_data = NULL;  md->callout_data = NULL;
# Line 3051  if (extra_data != NULL) Line 3164  if (extra_data != NULL)
3164      md->tables = extra_data->tables;      md->tables = extra_data->tables;
3165    }    }
3166
/* Check that the first field in the block is the magic number. If it is not,
test for a regex that was compiled on a host of opposite endianness. If this is
the case, flipped values are put in internal_re and internal_study if there was
study data too. */

if (re->magic_number != MAGIC_NUMBER)
{
re = _pcre_try_flipped(re, &internal_re, study, &internal_study);
if (re == NULL) return PCRE_ERROR_BADMAGIC;
if (study != NULL) study = &internal_study;
}

3167  /* Set some local values */  /* Set some local values */
3168
3169  current_subject = (const unsigned char *)subject + start_offset;  current_subject = (const pcre_uchar *)subject + start_offset;
3170  end_subject = (const unsigned char *)subject + length;  end_subject = (const pcre_uchar *)subject + length;
3171  req_byte_ptr = current_subject - 1;  req_char_ptr = current_subject - 1;
3172
3173  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3174  utf8 = (re->options & PCRE_UTF8) != 0;  /* PCRE_UTF(16|32) have the same value as PCRE_UTF8. */
3175    utf = (re->options & PCRE_UTF8) != 0;
3176  #else  #else
3177  utf8 = FALSE;  utf = FALSE;
3178  #endif  #endif
3179
3180  anchored = (options & (PCRE_ANCHORED|PCRE_DFA_RESTART)) != 0 ||  anchored = (options & (PCRE_ANCHORED|PCRE_DFA_RESTART)) != 0 ||
# Line 3080  anchored = (options & (PCRE_ANCHORED|PCR Line 3182  anchored = (options & (PCRE_ANCHORED|PCR
3182
3183  /* The remaining fixed data for passing around. */  /* The remaining fixed data for passing around. */
3184
3185  md->start_code = (const uschar *)argument_re +  md->start_code = (const pcre_uchar *)argument_re +
3186      re->name_table_offset + re->name_count * re->name_entry_size;      re->name_table_offset + re->name_count * re->name_entry_size;
3187  md->start_subject = (const unsigned char *)subject;  md->start_subject = (const pcre_uchar *)subject;
3188  md->end_subject = end_subject;  md->end_subject = end_subject;
3189  md->start_offset = start_offset;  md->start_offset = start_offset;
3190  md->moptions = options;  md->moptions = options;
# Line 3143  else Line 3245  else
3245  /* Check a UTF-8 string if required. Unfortunately there's no way of passing  /* Check a UTF-8 string if required. Unfortunately there's no way of passing
3246  back the character offset. */  back the character offset. */
3247
3248  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3249  if (utf8 && (options & PCRE_NO_UTF8_CHECK) == 0)  if (utf && (options & PCRE_NO_UTF8_CHECK) == 0)
3250    {    {
3251    int erroroffset;    int erroroffset;
3252    int errorcode = _pcre_valid_utf8((uschar *)subject, length, &erroroffset);    int errorcode = PRIV(valid_utf)((pcre_uchar *)subject, length, &erroroffset);
3253    if (errorcode != 0)    if (errorcode != 0)
3254      {      {
3255      if (offsetcount >= 2)      if (offsetcount >= 2)
# Line 3155  if (utf8 && (options & PCRE_NO_UTF8_CHEC Line 3257  if (utf8 && (options & PCRE_NO_UTF8_CHEC
3257        offsets[0] = erroroffset;        offsets[0] = erroroffset;
3258        offsets[1] = errorcode;        offsets[1] = errorcode;
3259        }        }
3260      return (errorcode <= PCRE_UTF8_ERR5 && (options & PCRE_PARTIAL_HARD) != 0)?  #if defined COMPILE_PCRE8
3261        return (errorcode <= PCRE_UTF8_ERR5 && (options & PCRE_PARTIAL_HARD) != 0) ?
3263    #elif defined COMPILE_PCRE16
3264        return (errorcode <= PCRE_UTF16_ERR1 && (options & PCRE_PARTIAL_HARD) != 0) ?
3266    #elif defined COMPILE_PCRE32
3268    #endif
3269      }      }
3270    #if defined COMPILE_PCRE8 || defined COMPILE_PCRE16
3271    if (start_offset > 0 && start_offset < length &&    if (start_offset > 0 && start_offset < length &&
3272          (((USPTR)subject)[start_offset] & 0xc0) == 0x80)          NOT_FIRSTCHAR(((PCRE_PUCHAR)subject)[start_offset]))
3274    #endif
3275    }    }
3276  #endif  #endif
3277
# Line 3168  if (utf8 && (options & PCRE_NO_UTF8_CHEC Line 3279  if (utf8 && (options & PCRE_NO_UTF8_CHEC
3279  is a feature that makes it possible to save compiled regex and re-use them  is a feature that makes it possible to save compiled regex and re-use them
3280  in other programs later. */  in other programs later. */
3281
3282  if (md->tables == NULL) md->tables = _pcre_default_tables;  if (md->tables == NULL) md->tables = PRIV(default_tables);
3283
3284  /* The lower casing table and the "must be at the start of a line" flag are  /* The "must be at the start of a line" flags are used in a loop when finding
3285  used in a loop when finding where to start. */  where to start. */
3286
lcc = md->tables + lcc_offset;
3287  startline = (re->flags & PCRE_STARTLINE) != 0;  startline = (re->flags & PCRE_STARTLINE) != 0;
3288  firstline = (re->options & PCRE_FIRSTLINE) != 0;  firstline = (re->options & PCRE_FIRSTLINE) != 0;
3289
# Line 3187  if (!anchored) Line 3297  if (!anchored)
3297    {    {
3298    if ((re->flags & PCRE_FIRSTSET) != 0)    if ((re->flags & PCRE_FIRSTSET) != 0)
3299      {      {
3300      first_byte = re->first_byte & 255;      has_first_char = TRUE;
3301      if ((first_byte_caseless = ((re->first_byte & REQ_CASELESS) != 0)) == TRUE)      first_char = first_char2 = (pcre_uchar)(re->first_char);
3302        first_byte = lcc[first_byte];      if ((re->flags & PCRE_FCH_CASELESS) != 0)
3303          {
3304          first_char2 = TABLE_GET(first_char, md->tables + fcc_offset, first_char);
3305    #if defined SUPPORT_UCP && !(defined COMPILE_PCRE8)
3306          if (utf && first_char > 127)
3307            first_char2 = UCD_OTHERCASE(first_char);
3308    #endif
3309          }
3310      }      }
3311    else    else
3312      {      {
# Line 3204  character" set. */ Line 3321  character" set. */
3321
3322  if ((re->flags & PCRE_REQCHSET) != 0)  if ((re->flags & PCRE_REQCHSET) != 0)
3323    {    {
3324    req_byte = re->req_byte & 255;    has_req_char = TRUE;
3325    req_byte_caseless = (re->req_byte & REQ_CASELESS) != 0;    req_char = req_char2 = (pcre_uchar)(re->req_char);
3326    req_byte2 = (md->tables + fcc_offset)[req_byte];  /* case flipped */    if ((re->flags & PCRE_RCH_CASELESS) != 0)
3327        {
3328        req_char2 = TABLE_GET(req_char, md->tables + fcc_offset, req_char);
3329    #if defined SUPPORT_UCP && !(defined COMPILE_PCRE8)
3330        if (utf && req_char > 127)
3331          req_char2 = UCD_OTHERCASE(req_char);
3332    #endif
3333        }
3334    }    }
3335
3336  /* Call the main matching function, looping for a non-anchored regex after a  /* Call the main matching function, looping for a non-anchored regex after a
# Line 3219  for (;;) Line 3343  for (;;)
3343
3344    if ((options & PCRE_DFA_RESTART) == 0)    if ((options & PCRE_DFA_RESTART) == 0)
3345      {      {
3346      const uschar *save_end_subject = end_subject;      const pcre_uchar *save_end_subject = end_subject;
3347
3348      /* If firstline is TRUE, the start of the match is constrained to the first      /* If firstline is TRUE, the start of the match is constrained to the first
3349      line of a multiline string. Implement this by temporarily adjusting      line of a multiline string. Implement this by temporarily adjusting
# Line 3228  for (;;) Line 3352  for (;;)
3352
3353      if (firstline)      if (firstline)
3354        {        {
3355        USPTR t = current_subject;        PCRE_PUCHAR t = current_subject;
3356  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3357        if (utf8)        if (utf)
3358          {          {
3359          while (t < md->end_subject && !IS_NEWLINE(t))          while (t < md->end_subject && !IS_NEWLINE(t))
3360            {            {
3361            t++;            t++;
3362            while (t < end_subject && (*t & 0xc0) == 0x80) t++;            ACROSSCHAR(t < end_subject, *t, t++);
3363            }            }
3364          }          }
3365        else        else
# Line 3252  for (;;) Line 3376  for (;;)
3376
3377      if (((options | re->options) & PCRE_NO_START_OPTIMIZE) == 0)      if (((options | re->options) & PCRE_NO_START_OPTIMIZE) == 0)
3378        {        {
3379        /* Advance to a known first byte. */        /* Advance to a known first char. */
3380
3381        if (first_byte >= 0)        if (has_first_char)
3382          {          {
3383          if (first_byte_caseless)          if (first_char != first_char2)
3384              {
3385              pcre_uchar csc;
3386            while (current_subject < end_subject &&            while (current_subject < end_subject &&
3387                   lcc[*current_subject] != first_byte)                   (csc = RAWUCHARTEST(current_subject)) != first_char && csc != first_char2)
3388              current_subject++;              current_subject++;
3389              }
3390          else          else
3391            while (current_subject < end_subject &&            while (current_subject < end_subject &&
3392                   *current_subject != first_byte)                   RAWUCHARTEST(current_subject) != first_char)
3393              current_subject++;              current_subject++;
3394          }          }
3395
# Line 3272  for (;;) Line 3399  for (;;)
3399          {          {
3400          if (current_subject > md->start_subject + start_offset)          if (current_subject > md->start_subject + start_offset)
3401            {            {
3402  #ifdef SUPPORT_UTF8  #ifdef SUPPORT_UTF
3403            if (utf8)            if (utf)
3404              {              {
3405              while (current_subject < end_subject &&              while (current_subject < end_subject &&
3406                     !WAS_NEWLINE(current_subject))                     !WAS_NEWLINE(current_subject))
3407                {                {
3408                current_subject++;                current_subject++;
3409                while(current_subject < end_subject &&                ACROSSCHAR(current_subject < end_subject, *current_subject,
3410                      (*current_subject & 0xc0) == 0x80)                  current_subject++);
current_subject++;
3411                }                }
3412              }              }
3413            else            else
# Line 3293  for (;;) Line 3419  for (;;)
3419            ANYCRLF, and we are now at a LF, advance the match position by one            ANYCRLF, and we are now at a LF, advance the match position by one
3420            more character. */            more character. */
3421
3422            if (current_subject[-1] == CHAR_CR &&            if (RAWUCHARTEST(current_subject - 1) == CHAR_CR &&
3423                 (md->nltype == NLTYPE_ANY || md->nltype == NLTYPE_ANYCRLF) &&                 (md->nltype == NLTYPE_ANY || md->nltype == NLTYPE_ANYCRLF) &&
3424                 current_subject < end_subject &&                 current_subject < end_subject &&
3425                 *current_subject == CHAR_NL)                 RAWUCHARTEST(current_subject) == CHAR_NL)
3426              current_subject++;              current_subject++;
3427            }            }
3428          }          }
# Line 3307  for (;;) Line 3433  for (;;)
3433          {          {
3434          while (current_subject < end_subject)          while (current_subject < end_subject)
3435            {            {
3436            register unsigned int c = *current_subject;            register pcre_uint32 c = RAWUCHARTEST(current_subject);
3437    #ifndef COMPILE_PCRE8
3438              if (c > 255) c = 255;
3439    #endif
3440            if ((start_bits[c/8] & (1 << (c&7))) == 0)            if ((start_bits[c/8] & (1 << (c&7))) == 0)
3441              {              {
3442              current_subject++;              current_subject++;
3443  #ifdef SUPPORT_UTF8  #if defined SUPPORT_UTF && defined COMPILE_PCRE8
3444              if (utf8)              /* In non 8-bit mode, the iteration will stop for
3445                while(current_subject < end_subject &&              characters > 255 at the beginning or not stop at all. */
3446                      (*current_subject & 0xc0) == 0x80) current_subject++;              if (utf)
3447                  ACROSSCHAR(current_subject < end_subject, *current_subject,
3448                    current_subject++);
3449  #endif  #endif
3450              }              }
3451            else break;            else break;
# Line 3330  for (;;) Line 3461  for (;;)
3461      disabling is explicitly requested (and of course, by the test above, this      disabling is explicitly requested (and of course, by the test above, this
3462      code is not obeyed when restarting after a partial match). */      code is not obeyed when restarting after a partial match). */
3463
3464      if ((options & PCRE_NO_START_OPTIMIZE) == 0 &&      if (((options | re->options) & PCRE_NO_START_OPTIMIZE) == 0 &&
3465          (options & (PCRE_PARTIAL_HARD|PCRE_PARTIAL_SOFT)) == 0)          (options & (PCRE_PARTIAL_HARD|PCRE_PARTIAL_SOFT)) == 0)
3466        {        {
3467        /* If the pattern was studied, a minimum subject length may be set. This        /* If the pattern was studied, a minimum subject length may be set. This
# Line 3342  for (;;) Line 3473  for (;;)
3473            (pcre_uint32)(end_subject - current_subject) < study->minlength)            (pcre_uint32)(end_subject - current_subject) < study->minlength)
3474          return PCRE_ERROR_NOMATCH;          return PCRE_ERROR_NOMATCH;
3475
3476        /* If req_byte is set, we know that that character must appear in the        /* If req_char is set, we know that that character must appear in the
3477        subject for the match to succeed. If the first character is set, req_byte        subject for the match to succeed. If the first character is set, req_char
3478        must be later in the subject; otherwise the test starts at the match        must be later in the subject; otherwise the test starts at the match
3479        point. This optimization can save a huge amount of work in patterns with        point. This optimization can save a huge amount of work in patterns with
3480        nested unlimited repeats that aren't going to match. Writing separate        nested unlimited repeats that aren't going to match. Writing separate
# Line 3355  for (;;) Line 3486  for (;;)
3486        patterns. This showed up when somebody was matching /^C/ on a 32-megabyte        patterns. This showed up when somebody was matching /^C/ on a 32-megabyte
3487        string... so we don't do this when the string is sufficiently long. */        string... so we don't do this when the string is sufficiently long. */
3488
3489        if (req_byte >= 0 && end_subject - current_subject < REQ_BYTE_MAX)        if (has_req_char && end_subject - current_subject < REQ_BYTE_MAX)
3490          {          {
3491          register const uschar *p = current_subject + ((first_byte >= 0)? 1 : 0);          register PCRE_PUCHAR p = current_subject + (has_first_char? 1:0);
3492
3493          /* We don't need to repeat the search if we haven't yet reached the          /* We don't need to repeat the search if we haven't yet reached the
3494          place we found it at last time. */          place we found it at last time. */
3495
3496          if (p > req_byte_ptr)          if (p > req_char_ptr)
3497            {            {
3498            if (req_byte_caseless)            if (req_char != req_char2)
3499              {              {
3500              while (p < end_subject)              while (p < end_subject)
3501                {                {
3502                register int pp = *p++;                register pcre_uint32 pp = RAWUCHARINCTEST(p);
3503                if (pp == req_byte || pp == req_byte2) { p--; break; }                if (pp == req_char || pp == req_char2) { p--; break; }
3504                }                }
3505              }              }
3506            else            else
3507              {              {
3508              while (p < end_subject)              while (p < end_subject)
3509                {                {
3510                if (*p++ == req_byte) { p--; break; }                if (RAWUCHARINCTEST(p) == req_char) { p--; break; }
3511                }                }
3512              }              }
3513
# Line 3389  for (;;) Line 3520  for (;;)
3520            found it, so that we don't search again next time round the loop if            found it, so that we don't search again next time round the loop if
3521            the start hasn't passed this character yet. */            the start hasn't passed this character yet. */
3522
3523            req_byte_ptr = p;            req_char_ptr = p;
3524            }            }
3525          }          }
3526        }        }
# Line 3421  for (;;) Line 3552  for (;;)
3552
3553    if (firstline && IS_NEWLINE(current_subject)) break;    if (firstline && IS_NEWLINE(current_subject)) break;
3554    current_subject++;    current_subject++;
3555    if (utf8)  #ifdef SUPPORT_UTF
3556      if (utf)
3557      {      {
3558      while (current_subject < end_subject && (*current_subject & 0xc0) == 0x80)      ACROSSCHAR(current_subject < end_subject, *current_subject,
3559        current_subject++;        current_subject++);
3560      }      }
3561    #endif
3562    if (current_subject > end_subject) break;    if (current_subject > end_subject) break;
3563
3564    /* If we have just passed a CR and we are now at a LF, and the pattern does    /* If we have just passed a CR and we are now at a LF, and the pattern does
3565    not contain any explicit matches for \r or \n, and the newline option is CRLF    not contain any explicit matches for \r or \n, and the newline option is CRLF
3566    or ANY or ANYCRLF, advance the match position by one more character. */    or ANY or ANYCRLF, advance the match position by one more character. */
3567
3568    if (current_subject[-1] == CHAR_CR &&    if (RAWUCHARTEST(current_subject - 1) == CHAR_CR &&
3569        current_subject < end_subject &&        current_subject < end_subject &&
3570        *current_subject == CHAR_NL &&        RAWUCHARTEST(current_subject) == CHAR_NL &&
3571        (re->flags & PCRE_HASCRORLF) == 0 &&        (re->flags & PCRE_HASCRORLF) == 0 &&
3572          (md->nltype == NLTYPE_ANY ||          (md->nltype == NLTYPE_ANY ||
3573           md->nltype == NLTYPE_ANYCRLF ||           md->nltype == NLTYPE_ANYCRLF ||

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