From: Vsevolod Stakhov <vsevolod@highsecure.ru>
Date: Tue, 24 May 2016 12:05:23 +0000 (+0100)
Subject: [Minor] Add guards for header regexps
X-Git-Tag: 1.3.0~439
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=efcebaa356efa45ab48f1b3d6531fa26acd7288f;p=thirdparty%2Frspamd.git

[Minor] Add guards for header regexps
---

diff --git a/src/libserver/re_cache.c b/src/libserver/re_cache.c
index 77f97c97f7..332486cdd3 100644
--- a/src/libserver/re_cache.c
+++ b/src/libserver/re_cache.c
@@ -746,7 +746,7 @@ rspamd_re_cache_exec_re (struct rspamd_task *task,
 				re_class->type_data,
 				is_strong);
 
-		if (headerlist) {
+		if (headerlist && headerlist->len > 0) {
 			scvec = g_malloc (sizeof (*scvec) * headerlist->len);
 			lenvec = g_malloc (sizeof (*lenvec) * headerlist->len);
 
@@ -795,7 +795,7 @@ rspamd_re_cache_exec_re (struct rspamd_task *task,
 				re_class->type_data,
 				is_strong);
 
-		if (headerlist) {
+		if (headerlist && headerlist->len > 0) {
 			scvec = g_malloc (sizeof (*scvec) * headerlist->len);
 			lenvec = g_malloc (sizeof (*lenvec) * headerlist->len);