From: Jo-Philipp Wich <jow@openwrt.org>
Date: Sun, 26 May 2013 14:22:01 +0000 (+0200)
Subject: Avoid segfault when freeing rules whose target could not be found
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=ace34d11e3874a26a347e346ee405a2ad605a8ae;p=oweals%2Ffirewall3.git

Avoid segfault when freeing rules whose target could not be found
---

diff --git a/iptables.c b/iptables.c
index cea3fcd..2684933 100644
--- a/iptables.c
+++ b/iptables.c
@@ -1271,7 +1271,9 @@ free:
 
 	xtables_rule_matches_free(&r->matches);
 
-	free(r->target->t);
+	if (r->target)
+		free(r->target->t);
+
 	free(r);
 
 	/* reset all targets and matches */