From 9bb69452f313d74f8bf1d403868f7ae2a8344c9b Mon Sep 17 00:00:00 2001
From: Ferry Huberts <ferry.huberts@pelagic.nl>
Date: Fri, 19 Jun 2015 18:12:04 +0200
Subject: [PATCH] jsoninfo: fix a crash when there are no gateways

Signed-off-by: Ferry Huberts <ferry.huberts@pelagic.nl>
---
 lib/jsoninfo/src/olsrd_jsoninfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/jsoninfo/src/olsrd_jsoninfo.c b/lib/jsoninfo/src/olsrd_jsoninfo.c
index 5f6e4378..7bb9d860 100644
--- a/lib/jsoninfo/src/olsrd_jsoninfo.c
+++ b/lib/jsoninfo/src/olsrd_jsoninfo.c
@@ -871,7 +871,7 @@ static void sgw_ipvx(struct autobuf *abuf, bool ipv6) {
       struct ipaddr_str tunnelGwStr;
       const char * tunnelGw;
 
-      struct gateway_entry * gw = node->gw;
+      struct gateway_entry * gw = node ? node->gw : NULL;
       struct tc_entry* tc;
 
       if (!gw) {
-- 
2.20.1