X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=urlmatch.c;h=37802c5f5b053cf8113d4d7d00a6076da91f7599;hp=de0b9bba727fb111d8e65ca49d9a83accb609021;hb=f8dbc81f51ddf04121644ad5da727f94f3ad11a5;hpb=a9c4e6521ba7e7950120b6cc0f2d67ded9bb2af7

diff --git a/urlmatch.c b/urlmatch.c
index de0b9bba..37802c5f 100644
--- a/urlmatch.c
+++ b/urlmatch.c
@@ -1,4 +1,4 @@
-const char urlmatch_rcs[] = "$Id: urlmatch.c,v 1.85 2014/07/25 11:56:26 fabiankeil Exp $";
+const char urlmatch_rcs[] = "$Id: urlmatch.c,v 1.88 2016/03/17 10:40:53 fabiankeil Exp $";
 /*********************************************************************
  *
  * File        :  $Source: /cvsroot/ijbswa/current/urlmatch.c,v $
@@ -617,7 +617,6 @@ jb_err parse_http_request(const char *req, struct http_request *http)
  *          4  :  regex   = Where the compiled regex should be stored.
  *
  * Returns     :  JB_ERR_OK - Success
- *                JB_ERR_MEMORY - Out of memory
  *                JB_ERR_PARSE - Cannot parse regex
  *
  *********************************************************************/
@@ -625,11 +624,11 @@ static jb_err compile_pattern(const char *pattern, enum regex_anchoring anchorin
                               struct pattern_spec *url, regex_t **regex)
 {
    int errcode;
-   char rebuf[BUFFER_SIZE];
    const char *fmt = NULL;
+   char *rebuf;
+   size_t rebuf_size;
 
    assert(pattern);
-   assert(strlen(pattern) < sizeof(rebuf) - 2);
 
    if (pattern[0] == '\0')
    {
@@ -655,32 +654,30 @@ static jb_err compile_pattern(const char *pattern, enum regex_anchoring anchorin
          log_error(LOG_LEVEL_FATAL,
             "Invalid anchoring in compile_pattern %d", anchoring);
    }
+   rebuf_size = strlen(pattern) + strlen(fmt);
+   rebuf = malloc_or_die(rebuf_size);
+   *regex = zalloc_or_die(sizeof(**regex));
 
-   *regex = zalloc(sizeof(**regex));
-   if (NULL == *regex)
-   {
-      free_pattern_spec(url);
-      return JB_ERR_MEMORY;
-   }
-
-   snprintf(rebuf, sizeof(rebuf), fmt, pattern);
+   snprintf(rebuf, rebuf_size, fmt, pattern);
 
    errcode = regcomp(*regex, rebuf, (REG_EXTENDED|REG_NOSUB|REG_ICASE));
 
    if (errcode)
    {
-      size_t errlen = regerror(errcode, *regex, rebuf, sizeof(rebuf));
-      if (errlen > (sizeof(rebuf) - (size_t)1))
+      size_t errlen = regerror(errcode, *regex, rebuf, rebuf_size);
+      if (errlen > (rebuf_size - (size_t)1))
       {
-         errlen = sizeof(rebuf) - (size_t)1;
+         errlen = rebuf_size - (size_t)1;
       }
       rebuf[errlen] = '\0';
       log_error(LOG_LEVEL_ERROR, "error compiling %s from %s: %s",
          pattern, url->spec, rebuf);
       free_pattern_spec(url);
+      freez(rebuf);
 
       return JB_ERR_PARSE;
    }
+   freez(rebuf);
 
    return JB_ERR_OK;
 
@@ -1167,6 +1164,9 @@ jb_err create_pattern_spec(struct pattern_spec *pattern, char *buf)
       const unsigned flag;
    } tag_pattern[] = {
       { "TAG:",              4, PATTERN_SPEC_TAG_PATTERN},
+ #ifdef FEATURE_CLIENT_TAGS
+      { "CLIENT-TAG:",      11, PATTERN_SPEC_CLIENT_TAG_PATTERN},
+ #endif
       { "NO-REQUEST-TAG:",  15, PATTERN_SPEC_NO_REQUEST_TAG_PATTERN},
       { "NO-RESPONSE-TAG:", 16, PATTERN_SPEC_NO_RESPONSE_TAG_PATTERN}
    };