diff options
Diffstat (limited to 'src/libutil/regexp.c')
| -rw-r--r-- | src/libutil/regexp.c | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/src/libutil/regexp.c b/src/libutil/regexp.c index 9a57ed380..3f93051f6 100644 --- a/src/libutil/regexp.c +++ b/src/libutil/regexp.c @@ -283,11 +283,11 @@ rspamd_regexp_search (rspamd_regexp_t *re, const gchar *text, gsize len, { pcre *r; pcre_extra *ext; -#ifdef HAVE_PCRE_JIT +#if defined(HAVE_PCRE_JIT) && (PCRE_MAJOR == 8 && PCRE_MINOR >= 32) pcre_jit_stack *st; #endif const gchar *mt; - gsize remain; + gsize remain = 0; gint rc, match_flags = 0, ovec[10]; g_assert (re != NULL); @@ -295,19 +295,26 @@ rspamd_regexp_search (rspamd_regexp_t *re, const gchar *text, gsize len, if (end != NULL && *end != NULL) { /* Incremental search */ - mt = (*end) + 1; - remain = len - (mt - text); + mt = (*end); + + if ((gint)len > (mt - text)) { + remain = len - (mt - text); + } } else { mt = text; remain = len; } + if (remain == 0) { + return FALSE; + } + match_flags = PCRE_NEWLINE_ANYCRLF; if ((re->flags & RSPAMD_REGEXP_FLAG_RAW) || raw) { r = re->raw_re; ext = re->raw_extra; -#ifdef HAVE_PCRE_JIT +#if defined(HAVE_PCRE_JIT) && (PCRE_MAJOR == 8 && PCRE_MINOR >= 32) st = re->raw_jstack; #endif } @@ -315,7 +322,7 @@ rspamd_regexp_search (rspamd_regexp_t *re, const gchar *text, gsize len, match_flags |= PCRE_NO_UTF8_CHECK; r = re->re; ext = re->extra; -#ifdef HAVE_PCRE_JIT +#if defined(HAVE_PCRE_JIT) && (PCRE_MAJOR == 8 && PCRE_MINOR >= 32) st = re->jstack; #endif } @@ -330,8 +337,13 @@ rspamd_regexp_search (rspamd_regexp_t *re, const gchar *text, gsize len, if (!(re->flags & RSPAMD_REGEXP_FLAG_NOOPT)) { #ifdef HAVE_PCRE_JIT +# if (PCRE_MAJOR == 8 && PCRE_MINOR >= 32) rc = pcre_jit_exec (r, ext, mt, remain, 0, match_flags, ovec, G_N_ELEMENTS (ovec), st); +# else + rc = pcre_exec (r, ext, mt, remain, 0, match_flags, ovec, + G_N_ELEMENTS (ovec)); +#endif #else rc = pcre_exec (r, ext, mt, remain, 0, match_flags, ovec, G_N_ELEMENTS (ovec)); |