commit a4d2691: [Fix] Fix regexp type check for pcre2

[Vsevolod Stakhov]

Author: Vsevolod Stakhov
Date: 2020-01-27 16:31:16 +0000
URL: https://github.com/rspamd/rspamd/commit/a4d2691a85bfa567cc9afe2b97fe2ae4a04a2fde (HEAD -> master)

[Fix] Fix regexp type check for pcre2

---
 src/libutil/regexp.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/libutil/regexp.c b/src/libutil/regexp.c
index f36bd04f9..b91ab819e 100644
--- a/src/libutil/regexp.c
+++ b/src/libutil/regexp.c
@@ -708,6 +708,11 @@ rspamd_regexp_search (rspamd_regexp_t *re, const gchar *text, gsize len,
 		mcontext = re->mcontext;
 	}
 
+	if (r == NULL) {
+		/* Invalid regexp type for the specified input */
+		return FALSE;
+	}
+
 	match_data = pcre2_match_data_create (re->ncaptures + 1, NULL);
 
 #ifdef HAVE_PCRE_JIT