From f8646dd65ec1265263dc03d82f962c925509fcf7 Mon Sep 17 00:00:00 2001
From: Martin Willi <martin@revosec.ch>
Date: Fri, 19 Apr 2013 12:16:12 +0200
Subject: [PATCH] kernel-pfkey: check if we have a gateway before comparing
 them

---
 src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
index ca7199e66..a562e9bdd 100644
--- a/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
+++ b/src/libhydra/plugins/kernel_pfkey/kernel_pfkey_ipsec.c
@@ -251,6 +251,7 @@ static bool route_entry_equals(route_entry_t *a, route_entry_t *b)
 {
 	return a->if_name && b->if_name && streq(a->if_name, b->if_name) &&
 		   a->src_ip->ip_equals(a->src_ip, b->src_ip) &&
+		   a->gateway && b->gateway &&
 		   a->gateway->ip_equals(a->gateway, b->gateway) &&
 		   chunk_equals(a->dst_net, b->dst_net) && a->prefixlen == b->prefixlen;
 }