/[pcre]/code/trunk/pcregrep.c
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revision 564 by ph10, Sun Oct 31 16:07:24 2010 UTC revision 584 by ph10, Wed Jan 12 11:41:55 2011 UTC
# Line 6  Line 6 
6  its pattern matching. On a Unix or Win32 system it can recurse into  its pattern matching. On a Unix or Win32 system it can recurse into
7  directories.  directories.
8    
9             Copyright (c) 1997-2010 University of Cambridge             Copyright (c) 1997-2011 University of Cambridge
10    
11  -----------------------------------------------------------------------------  -----------------------------------------------------------------------------
12  Redistribution and use in source and binary forms, with or without  Redistribution and use in source and binary forms, with or without
# Line 163  static int dee_action = dee_READ; Line 163  static int dee_action = dee_READ;
163  static int DEE_action = DEE_READ;  static int DEE_action = DEE_READ;
164  static int error_count = 0;  static int error_count = 0;
165  static int filenames = FN_DEFAULT;  static int filenames = FN_DEFAULT;
166    static int only_matching = -1;
167  static int process_options = 0;  static int process_options = 0;
168    
169  static unsigned long int match_limit = 0;  static unsigned long int match_limit = 0;
# Line 178  static BOOL line_offsets = FALSE; Line 179  static BOOL line_offsets = FALSE;
179  static BOOL multiline = FALSE;  static BOOL multiline = FALSE;
180  static BOOL number = FALSE;  static BOOL number = FALSE;
181  static BOOL omit_zero_count = FALSE;  static BOOL omit_zero_count = FALSE;
 static BOOL only_matching = FALSE;  
182  static BOOL resource_error = FALSE;  static BOOL resource_error = FALSE;
183  static BOOL quiet = FALSE;  static BOOL quiet = FALSE;
184  static BOOL silent = FALSE;  static BOOL silent = FALSE;
# Line 186  static BOOL utf8 = FALSE; Line 186  static BOOL utf8 = FALSE;
186    
187  /* Structure for options and list of them */  /* Structure for options and list of them */
188    
189  enum { OP_NODATA, OP_STRING, OP_OP_STRING, OP_NUMBER, OP_OP_NUMBER,  enum { OP_NODATA, OP_STRING, OP_OP_STRING, OP_NUMBER, OP_LONGNUMBER,
190         OP_PATLIST };         OP_OP_NUMBER, OP_PATLIST };
191    
192  typedef struct option_item {  typedef struct option_item {
193    int type;    int type;
# Line 216  used to identify them. */ Line 216  used to identify them. */
216  #define N_M_LIMIT_REC  (-14)  #define N_M_LIMIT_REC  (-14)
217    
218  static option_item optionlist[] = {  static option_item optionlist[] = {
219    { OP_NODATA,    N_NULL,   NULL,              "",              "  terminate options" },    { OP_NODATA,     N_NULL,   NULL,              "",              "  terminate options" },
220    { OP_NODATA,    N_HELP,   NULL,              "help",          "display this help and exit" },    { OP_NODATA,     N_HELP,   NULL,              "help",          "display this help and exit" },
221    { OP_NUMBER,    'A',      &after_context,    "after-context=number", "set number of following context lines" },    { OP_NUMBER,     'A',      &after_context,    "after-context=number", "set number of following context lines" },
222    { OP_NUMBER,    'B',      &before_context,   "before-context=number", "set number of prior context lines" },    { OP_NUMBER,     'B',      &before_context,   "before-context=number", "set number of prior context lines" },
223    { OP_OP_STRING, N_COLOUR, &colour_option,    "color=option",  "matched text color option" },    { OP_OP_STRING,  N_COLOUR, &colour_option,    "color=option",  "matched text color option" },
224    { OP_OP_STRING, N_COLOUR, &colour_option,    "colour=option", "matched text colour option" },    { OP_OP_STRING,  N_COLOUR, &colour_option,    "colour=option", "matched text colour option" },
225    { OP_NUMBER,    'C',      &both_context,     "context=number", "set number of context lines, before & after" },    { OP_NUMBER,     'C',      &both_context,     "context=number", "set number of context lines, before & after" },
226    { OP_NODATA,    'c',      NULL,              "count",         "print only a count of matching lines per FILE" },    { OP_NODATA,     'c',      NULL,              "count",         "print only a count of matching lines per FILE" },
227    { OP_STRING,    'D',      &DEE_option,       "devices=action","how to handle devices, FIFOs, and sockets" },    { OP_STRING,     'D',      &DEE_option,       "devices=action","how to handle devices, FIFOs, and sockets" },
228    { OP_STRING,    'd',      &dee_option,       "directories=action", "how to handle directories" },    { OP_STRING,     'd',      &dee_option,       "directories=action", "how to handle directories" },
229    { OP_PATLIST,   'e',      NULL,              "regex(p)=pattern", "specify pattern (may be used more than once)" },    { OP_PATLIST,    'e',      NULL,              "regex(p)=pattern", "specify pattern (may be used more than once)" },
230    { OP_NODATA,    'F',      NULL,              "fixed-strings", "patterns are sets of newline-separated strings" },    { OP_NODATA,     'F',      NULL,              "fixed-strings", "patterns are sets of newline-separated strings" },
231    { OP_STRING,    'f',      &pattern_filename, "file=path",     "read patterns from file" },    { OP_STRING,     'f',      &pattern_filename, "file=path",     "read patterns from file" },
232    { OP_NODATA,    N_FOFFSETS, NULL,            "file-offsets",  "output file offsets, not text" },    { OP_NODATA,     N_FOFFSETS, NULL,            "file-offsets",  "output file offsets, not text" },
233    { OP_NODATA,    'H',      NULL,              "with-filename", "force the prefixing filename on output" },    { OP_NODATA,     'H',      NULL,              "with-filename", "force the prefixing filename on output" },
234    { OP_NODATA,    'h',      NULL,              "no-filename",   "suppress the prefixing filename on output" },    { OP_NODATA,     'h',      NULL,              "no-filename",   "suppress the prefixing filename on output" },
235    { OP_NODATA,    'i',      NULL,              "ignore-case",   "ignore case distinctions" },    { OP_NODATA,     'i',      NULL,              "ignore-case",   "ignore case distinctions" },
236    { OP_NODATA,    'l',      NULL,              "files-with-matches", "print only FILE names containing matches" },    { OP_NODATA,     'l',      NULL,              "files-with-matches", "print only FILE names containing matches" },
237    { OP_NODATA,    'L',      NULL,              "files-without-match","print only FILE names not containing matches" },    { OP_NODATA,     'L',      NULL,              "files-without-match","print only FILE names not containing matches" },
238    { OP_STRING,    N_LABEL,  &stdin_name,       "label=name",    "set name for standard input" },    { OP_STRING,     N_LABEL,  &stdin_name,       "label=name",    "set name for standard input" },
239    { OP_NODATA,    N_LBUFFER, NULL,             "line-buffered", "use line buffering" },    { OP_NODATA,     N_LBUFFER, NULL,             "line-buffered", "use line buffering" },
240    { OP_NODATA,    N_LOFFSETS, NULL,            "line-offsets",  "output line numbers and offsets, not text" },    { OP_NODATA,     N_LOFFSETS, NULL,            "line-offsets",  "output line numbers and offsets, not text" },
241    { OP_STRING,    N_LOCALE, &locale,           "locale=locale", "use the named locale" },    { OP_STRING,     N_LOCALE, &locale,           "locale=locale", "use the named locale" },
242    { OP_NUMBER,    N_M_LIMIT,&match_limit,      "match-limit=number", "set PCRE match limit option" },    { OP_LONGNUMBER, N_M_LIMIT, &match_limit,     "match-limit=number", "set PCRE match limit option" },
243    { OP_NUMBER,    N_M_LIMIT_REC,&match_limit_recursion, "recursion-limit=number", "set PCRE match recursion limit option" },    { OP_LONGNUMBER, N_M_LIMIT_REC, &match_limit_recursion, "recursion-limit=number", "set PCRE match recursion limit option" },
244    { OP_NODATA,    'M',      NULL,              "multiline",     "run in multiline mode" },    { OP_NODATA,     'M',      NULL,              "multiline",     "run in multiline mode" },
245    { OP_STRING,    'N',      &newline,          "newline=type",  "set newline type (CR, LF, CRLF, ANYCRLF or ANY)" },    { OP_STRING,     'N',      &newline,          "newline=type",  "set newline type (CR, LF, CRLF, ANYCRLF or ANY)" },
246    { OP_NODATA,    'n',      NULL,              "line-number",   "print line number with output lines" },    { OP_NODATA,     'n',      NULL,              "line-number",   "print line number with output lines" },
247    { OP_NODATA,    'o',      NULL,              "only-matching", "show only the part of the line that matched" },    { OP_OP_NUMBER,  'o',      &only_matching,    "only-matching=n", "show only the part of the line that matched" },
248    { OP_NODATA,    'q',      NULL,              "quiet",         "suppress output, just set return code" },    { OP_NODATA,     'q',      NULL,              "quiet",         "suppress output, just set return code" },
249    { OP_NODATA,    'r',      NULL,              "recursive",     "recursively scan sub-directories" },    { OP_NODATA,     'r',      NULL,              "recursive",     "recursively scan sub-directories" },
250    { OP_STRING,    N_EXCLUDE,&exclude_pattern,  "exclude=pattern","exclude matching files when recursing" },    { OP_STRING,     N_EXCLUDE,&exclude_pattern,  "exclude=pattern","exclude matching files when recursing" },
251    { OP_STRING,    N_INCLUDE,&include_pattern,  "include=pattern","include matching files when recursing" },    { OP_STRING,     N_INCLUDE,&include_pattern,  "include=pattern","include matching files when recursing" },
252      { OP_STRING,     N_EXCLUDE_DIR,&exclude_dir_pattern, "exclude-dir=pattern","exclude matching directories when recursing" },
253      { OP_STRING,     N_INCLUDE_DIR,&include_dir_pattern, "include-dir=pattern","include matching directories when recursing" },
254    
255      /* These two were accidentally implemented with underscores instead of
256      hyphens in the option names. As this was not discovered for several releases,
257      the incorrect versions are left in the table for compatibility. However, the
258      --help function misses out any option that has an underscore in its name. */
259    
260    { OP_STRING,    N_EXCLUDE_DIR,&exclude_dir_pattern, "exclude_dir=pattern","exclude matching directories when recursing" },    { OP_STRING,    N_EXCLUDE_DIR,&exclude_dir_pattern, "exclude_dir=pattern","exclude matching directories when recursing" },
261    { OP_STRING,    N_INCLUDE_DIR,&include_dir_pattern, "include_dir=pattern","include matching directories when recursing" },    { OP_STRING,    N_INCLUDE_DIR,&include_dir_pattern, "include_dir=pattern","include matching directories when recursing" },
262    
263  #ifdef JFRIEDL_DEBUG  #ifdef JFRIEDL_DEBUG
264    { OP_OP_NUMBER, 'S',      &S_arg,            "jeffS",         "replace matched (sub)string with X" },    { OP_OP_NUMBER, 'S',      &S_arg,            "jeffS",         "replace matched (sub)string with X" },
265  #endif  #endif
# Line 947  if (slen > 200) Line 956  if (slen > 200)
956    {    {
957    slen = 200;    slen = 200;
958    msg = "text that starts:\n\n";    msg = "text that starts:\n\n";
959    }    }
960  for (i = 0; i < pattern_count; i++)  for (i = 0; i < pattern_count; i++)
961    {    {
962    *mrc = pcre_exec(pattern_list[i], hints_list[i], matchptr, (int)length, 0,    *mrc = pcre_exec(pattern_list[i], hints_list[i], matchptr, (int)length, 0,
# Line 1174  while (ptr < endptr) Line 1183  while (ptr < endptr)
1183    
1184      else if (quiet) return 0;      else if (quiet) return 0;
1185    
1186      /* The --only-matching option prints just the substring that matched, and      /* The --only-matching option prints just the substring that matched, or a
1187      the --file-offsets and --line-offsets options output offsets for the      captured portion of it, as long as this string is not empty, and the
1188      matching substring (they both force --only-matching). None of these options      --file-offsets and --line-offsets options output offsets for the matching
1189        substring (they both force --only-matching = 0). None of these options
1190      prints any context. Afterwards, adjust the start and length, and then jump      prints any context. Afterwards, adjust the start and length, and then jump
1191      back to look for further matches in the same line. If we are in invert      back to look for further matches in the same line. If we are in invert
1192      mode, however, nothing is printed - this could be still useful because the      mode, however, nothing is printed and we do not restart - this could still
1193      return code is set. */      be useful because the return code is set. */
1194    
1195      else if (only_matching)      else if (only_matching >= 0)
1196        {        {
1197        if (!invert)        if (!invert)
1198          {          {
1199          if (printname != NULL) fprintf(stdout, "%s:", printname);          if (printname != NULL) fprintf(stdout, "%s:", printname);
1200          if (number) fprintf(stdout, "%d:", linenumber);          if (number) fprintf(stdout, "%d:", linenumber);
1201          if (line_offsets)          if (line_offsets)
1202            fprintf(stdout, "%d,%d", (int)(matchptr + offsets[0] - ptr),            fprintf(stdout, "%d,%d\n", (int)(matchptr + offsets[0] - ptr),
1203              offsets[1] - offsets[0]);              offsets[1] - offsets[0]);
1204          else if (file_offsets)          else if (file_offsets)
1205            fprintf(stdout, "%d,%d", (int)(filepos + matchptr + offsets[0] - ptr),            fprintf(stdout, "%d,%d\n",
1206                (int)(filepos + matchptr + offsets[0] - ptr),
1207              offsets[1] - offsets[0]);              offsets[1] - offsets[0]);
1208          else          else if (only_matching < mrc)
1209            {            {
1210            if (do_colour) fprintf(stdout, "%c[%sm", 0x1b, colour_string);            int plen = offsets[2*only_matching + 1] - offsets[2*only_matching];
1211            FWRITE(matchptr + offsets[0], 1, offsets[1] - offsets[0], stdout);            if (plen > 0)
1212            if (do_colour) fprintf(stdout, "%c[00m", 0x1b);              {
1213                if (do_colour) fprintf(stdout, "%c[%sm", 0x1b, colour_string);
1214                FWRITE(matchptr + offsets[only_matching*2], 1, plen, stdout);
1215                if (do_colour) fprintf(stdout, "%c[00m", 0x1b);
1216                fprintf(stdout, "\n");
1217                }
1218            }            }
1219          fprintf(stdout, "\n");          else if (printname != NULL || number) fprintf(stdout, "\n");
1220          matchptr += offsets[1];          matchptr += offsets[1];
1221          length -= offsets[1];          length -= offsets[1];
1222          match = FALSE;          match = FALSE;
# Line 1465  while (ptr < endptr) Line 1481  while (ptr < endptr)
1481  /* End of file; print final "after" lines if wanted; do_after_lines sets  /* End of file; print final "after" lines if wanted; do_after_lines sets
1482  hyphenpending if it prints something. */  hyphenpending if it prints something. */
1483    
1484  if (!only_matching && !count_only)  if (only_matching < 0 && !count_only)
1485    {    {
1486    do_after_lines(lastmatchnumber, lastmatchrestart, endptr, printname);    do_after_lines(lastmatchnumber, lastmatchrestart, endptr, printname);
1487    hyphenpending |= endhyphenpending;    hyphenpending |= endhyphenpending;
# Line 1775  for (op = optionlist; op->one_char != 0; Line 1791  for (op = optionlist; op->one_char != 0;
1791    {    {
1792    int n;    int n;
1793    char s[4];    char s[4];
1794    
1795      /* Two options were accidentally implemented and documented with underscores
1796      instead of hyphens in their names, something that was not noticed for quite a
1797      few releases. When fixing this, I left the underscored versions in the list
1798      in case people were using them. However, we don't want to display them in the
1799      help data. There are no other options that contain underscores, and we do not
1800      expect ever to implement such options. Therefore, just omit any option that
1801      contains an underscore. */
1802    
1803      if (strchr(op->long_name, '_') != NULL) continue;
1804    
1805    if (op->one_char > 0) sprintf(s, "-%c,", op->one_char); else strcpy(s, "   ");    if (op->one_char > 0) sprintf(s, "-%c,", op->one_char); else strcpy(s, "   ");
1806    n = 30 - printf("  %s --%s", s, op->long_name);    n = 31 - printf("  %s --%s", s, op->long_name);
1807    if (n < 1) n = 1;    if (n < 1) n = 1;
1808    printf("%.*s%s\n", n, "                    ", op->help_text);    printf("%.*s%s\n", n, "                     ", op->help_text);
1809    }    }
1810    
1811  printf("\nWhen reading patterns from a file instead of using a command line option,\n");  printf("\nWhen reading patterns from a file instead of using a command line option,\n");
# Line 1814  switch(letter) Line 1841  switch(letter)
1841    case 'L': filenames = FN_NOMATCH_ONLY; break;    case 'L': filenames = FN_NOMATCH_ONLY; break;
1842    case 'M': multiline = TRUE; options |= PCRE_MULTILINE|PCRE_FIRSTLINE; break;    case 'M': multiline = TRUE; options |= PCRE_MULTILINE|PCRE_FIRSTLINE; break;
1843    case 'n': number = TRUE; break;    case 'n': number = TRUE; break;
1844    case 'o': only_matching = TRUE; break;    case 'o': only_matching = 0; break;
1845    case 'q': quiet = TRUE; break;    case 'q': quiet = TRUE; break;
1846    case 'r': dee_action = dee_RECURSE; break;    case 'r': dee_action = dee_RECURSE; break;
1847    case 's': silent = TRUE; break;    case 's': silent = TRUE; break;
# Line 2154  for (i = 1; i < argc; i++) Line 2181  for (i = 1; i < argc; i++)
2181      while (*s != 0)      while (*s != 0)
2182        {        {
2183        for (op = optionlist; op->one_char != 0; op++)        for (op = optionlist; op->one_char != 0; op++)
2184          { if (*s == op->one_char) break; }          {
2185            if (*s == op->one_char) break;
2186            }
2187        if (op->one_char == 0)        if (op->one_char == 0)
2188          {          {
2189          fprintf(stderr, "pcregrep: Unknown option letter '%c' in \"%s\"\n",          fprintf(stderr, "pcregrep: Unknown option letter '%c' in \"%s\"\n",
2190            *s, argv[i]);            *s, argv[i]);
2191          pcregrep_exit(usage(2));          pcregrep_exit(usage(2));
2192          }          }
2193        if (op->type != OP_NODATA || s[1] == 0)  
2194          /* Check for a single-character option that has data: OP_OP_NUMBER
2195          is used for one that either has a numerical number or defaults, i.e. the
2196          data is optional. If a digit follows, there is data; if not, carry on
2197          with other single-character options in the same string. */
2198    
2199          option_data = s+1;
2200          if (op->type == OP_OP_NUMBER)
2201            {
2202            if (isdigit((unsigned char)s[1])) break;
2203            }
2204          else   /* Check for end or a dataless option */
2205          {          {
2206          option_data = s+1;          if (op->type != OP_NODATA || s[1] == 0) break;
         break;  
2207          }          }
2208    
2209          /* Handle a single-character option with no data, then loop for the
2210          next character in the string. */
2211    
2212        pcre_options = handle_option(*s++, pcre_options);        pcre_options = handle_option(*s++, pcre_options);
2213        }        }
2214      }      }
# Line 2182  for (i = 1; i < argc; i++) Line 2225  for (i = 1; i < argc; i++)
2225    
2226    /* If the option type is OP_OP_STRING or OP_OP_NUMBER, it's an option that    /* If the option type is OP_OP_STRING or OP_OP_NUMBER, it's an option that
2227    either has a value or defaults to something. It cannot have data in a    either has a value or defaults to something. It cannot have data in a
2228    separate item. At the moment, the only such options are "colo(u)r" and    separate item. At the moment, the only such options are "colo(u)r",
2229    Jeffrey Friedl's special -S debugging option. */    "only-matching", and Jeffrey Friedl's special -S debugging option. */
2230    
2231    if (*option_data == 0 &&    if (*option_data == 0 &&
2232        (op->type == OP_OP_STRING || op->type == OP_OP_NUMBER))        (op->type == OP_OP_STRING || op->type == OP_OP_NUMBER))
# Line 2193  for (i = 1; i < argc; i++) Line 2236  for (i = 1; i < argc; i++)
2236        case N_COLOUR:        case N_COLOUR:
2237        colour_option = (char *)"auto";        colour_option = (char *)"auto";
2238        break;        break;
2239    
2240          case 'o':
2241          only_matching = 0;
2242          break;
2243    
2244  #ifdef JFRIEDL_DEBUG  #ifdef JFRIEDL_DEBUG
2245        case 'S':        case 'S':
2246        S_arg = 0;        S_arg = 0;
# Line 2230  for (i = 1; i < argc; i++) Line 2278  for (i = 1; i < argc; i++)
2278    
2279    /* Otherwise, deal with single string or numeric data values. */    /* Otherwise, deal with single string or numeric data values. */
2280    
2281    else if (op->type != OP_NUMBER && op->type != OP_OP_NUMBER)    else if (op->type != OP_NUMBER && op->type != OP_LONGNUMBER &&
2282               op->type != OP_OP_NUMBER)
2283      {      {
2284      *((char **)op->dataptr) = option_data;      *((char **)op->dataptr) = option_data;
2285      }      }
# Line 2260  for (i = 1; i < argc; i++) Line 2309  for (i = 1; i < argc; i++)
2309            option_data, op->one_char);            option_data, op->one_char);
2310        pcregrep_exit(usage(2));        pcregrep_exit(usage(2));
2311        }        }
2312      *((int *)op->dataptr) = n;      if (op->type == OP_LONGNUMBER)
2313            *((unsigned long int *)op->dataptr) = n;
2314        else
2315            *((int *)op->dataptr) = n;
2316      }      }
2317    }    }
2318    
# Line 2274  if (both_context > 0) Line 2326  if (both_context > 0)
2326    }    }
2327    
2328  /* Only one of --only-matching, --file-offsets, or --line-offsets is permitted.  /* Only one of --only-matching, --file-offsets, or --line-offsets is permitted.
2329  However, the latter two set the only_matching flag. */  However, the latter two set only_matching. */
2330    
2331  if ((only_matching && (file_offsets || line_offsets)) ||  if ((only_matching >= 0 && (file_offsets || line_offsets)) ||
2332      (file_offsets && line_offsets))      (file_offsets && line_offsets))
2333    {    {
2334    fprintf(stderr, "pcregrep: Cannot mix --only-matching, --file-offsets "    fprintf(stderr, "pcregrep: Cannot mix --only-matching, --file-offsets "
# Line 2284  if ((only_matching && (file_offsets || l Line 2336  if ((only_matching && (file_offsets || l
2336    pcregrep_exit(usage(2));    pcregrep_exit(usage(2));
2337    }    }
2338    
2339  if (file_offsets || line_offsets) only_matching = TRUE;  if (file_offsets || line_offsets) only_matching = 0;
2340    
2341  /* If a locale has not been provided as an option, see if the LC_CTYPE or  /* If a locale has not been provided as an option, see if the LC_CTYPE or
2342  LC_ALL environment variable is set, and if so, use it. */  LC_ALL environment variable is set, and if so, use it. */
# Line 2492  for (j = 0; j < pattern_count; j++) Line 2544  for (j = 0; j < pattern_count; j++)
2544      }      }
2545    hint_count++;    hint_count++;
2546    }    }
2547    
2548  /* If --match-limit or --recursion-limit was set, put the value(s) into the  /* If --match-limit or --recursion-limit was set, put the value(s) into the
2549  pcre_extra block for each pattern. */  pcre_extra block for each pattern. */
2550    
# Line 2503  if (match_limit > 0 || match_limit_recur Line 2555  if (match_limit > 0 || match_limit_recur
2555      if (hints_list[j] == NULL)      if (hints_list[j] == NULL)
2556        {        {
2557        hints_list[j] = malloc(sizeof(pcre_extra));        hints_list[j] = malloc(sizeof(pcre_extra));
2558        if (hints_list[j] == NULL)        if (hints_list[j] == NULL)
2559          {          {
2560          fprintf(stderr, "pcregrep: malloc failed\n");          fprintf(stderr, "pcregrep: malloc failed\n");
2561          pcregrep_exit(2);          pcregrep_exit(2);
2562          }          }
2563        }        }
2564      if (match_limit > 0)      if (match_limit > 0)
2565        {        {
2566        hints_list[j]->flags |= PCRE_EXTRA_MATCH_LIMIT;        hints_list[j]->flags |= PCRE_EXTRA_MATCH_LIMIT;
2567        hints_list[j]->match_limit = match_limit;        hints_list[j]->match_limit = match_limit;
2568        }        }
2569      if (match_limit_recursion > 0)      if (match_limit_recursion > 0)
2570        {        {
2571        hints_list[j]->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;        hints_list[j]->flags |= PCRE_EXTRA_MATCH_LIMIT_RECURSION;
2572        hints_list[j]->match_limit_recursion = match_limit_recursion;        hints_list[j]->match_limit_recursion = match_limit_recursion;
2573        }        }
2574      }      }
2575    }    }
2576    
2577  /* If there are include or exclude patterns, compile them. */  /* If there are include or exclude patterns, compile them. */
2578    
# Line 2603  if (pattern_list != NULL) Line 2655  if (pattern_list != NULL)
2655    }    }
2656  if (hints_list != NULL)  if (hints_list != NULL)
2657    {    {
2658    for (i = 0; i < hint_count; i++)    for (i = 0; i < hint_count; i++)
2659      {      {
2660      if (hints_list[i] != NULL) free(hints_list[i]);      if (hints_list[i] != NULL) free(hints_list[i]);
2661      }      }
2662    free(hints_list);    free(hints_list);
2663    }    }
2664  pcregrep_exit(rc);  pcregrep_exit(rc);

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