From 2db3d05da3ac6b1ff9452a5f291bfc39a719d1c6 Mon Sep 17 00:00:00 2001
From: hasso <hasso>
Date: Wed, 11 Feb 2004 21:52:13 +0000
Subject: Don't crash when attempting to read path->oi->ifp if oi doesn't exist
 any more. I'm not sure if this read should be attempted at all, but I'm
 trying to keep code safe AND stable.

---
 ospfd/ospf_zebra.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'ospfd/ospf_zebra.c')

diff --git a/ospfd/ospf_zebra.c b/ospfd/ospf_zebra.c
index ea90c845..06916aee 100644
--- a/ospfd/ospf_zebra.c
+++ b/ospfd/ospf_zebra.c
@@ -429,7 +429,7 @@ ospf_zebra_delete (struct prefix_ipv4 *p, struct ospf_route *or)
               nexthop = &path->nexthop;
               api.nexthop = &nexthop;
             }
-          else if (path->oi->ifp)
+          else if (ospf_if_exists(path->oi) && (path->oi->ifp))
             {
               SET_FLAG (api.message, ZAPI_MESSAGE_NEXTHOP);
               api.ifindex_num = 1;
-- 
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