From beb5633607919d10ba8852ad51fe0b1dc7ecc812 Mon Sep 17 00:00:00 2001 From: Paul Jakma Date: Thu, 11 May 2006 13:28:05 +0000 Subject: [zebra] CID #31, guard against potential NULL return of route_node_lookup 2006-05-11 Paul Jakma * interface.c: (if_delete_update) route_node_lookup may return NULL, should fix Coverity CID #31. --- zebra/interface.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'zebra/interface.c') diff --git a/zebra/interface.c b/zebra/interface.c index ce31277f..3919c3f1 100644 --- a/zebra/interface.c +++ b/zebra/interface.c @@ -407,9 +407,9 @@ if_delete_update (struct interface *ifp) ifc = listgetdata (node); p = ifc->address; - if (p->family == AF_INET) + if (p->family == AF_INET + && (rn = route_node_lookup (zebra_if->ipv4_subnets, p))) { - rn = route_node_lookup (zebra_if->ipv4_subnets, p); route_unlock_node (rn); addr_list = (struct list *) rn->info; -- cgit v1.2.1