From: Roy Marples <roy@marples.name>
Date: Wed, 9 Sep 2015 08:50:47 +0000 (+0000)
Subject: Fix prior for IPv6 old routes.
X-Git-Tag: v6.9.4~60
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a73798528cb7edd0f389d0393738118d1aea4a7c;p=thirdparty%2Fdhcpcd.git

Fix prior for IPv6 old routes.
---

diff --git a/ipv6.c b/ipv6.c
index 216b8a6c..a3f76fb4 100644
--- a/ipv6.c
+++ b/ipv6.c
@@ -1903,7 +1903,7 @@ nc_route(struct rt6 *ort, struct rt6 *nrt)
 
 	/* If the old route does not have an interface, give it the
 	 * interface of the new route for context. */
-	if (ort->iface == NULL)
+	if (ort && ort->iface == NULL)
 		ort->iface = nrt->iface;
 
 #ifdef HAVE_ROUTE_METRIC