From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Sat, 15 Aug 2020 13:53:54 +0000 (+0100)
Subject: [Minor] Add null safety to rspamd_regexp_new
X-Git-Tag: 2.6~155
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e2abe3362a932d9fa3335b2f935496bd19d1cc12;p=thirdparty%2Frspamd.git

[Minor] Add null safety to rspamd_regexp_new
---

diff --git a/src/libutil/regexp.c b/src/libutil/regexp.c
index ce764a8938..93b8125e49 100644
--- a/src/libutil/regexp.c
+++ b/src/libutil/regexp.c
@@ -325,6 +325,12 @@ rspamd_regexp_new (const gchar *pattern, const gchar *flags,
 
 	rspamd_regexp_library_init (NULL);
 
+	if (pattern == NULL) {
+		g_set_error (err, rspamd_regexp_quark(), EINVAL,
+				"cannot create regexp from a NULL pattern");
+		return NULL;
+	}
+
 	if (flags == NULL) {
 		/* We need to parse pattern and detect flags set */
 		if (*start == '/') {