From fccbf88bdf5a6ddaf34785246fb86e49a61b28ea Mon Sep 17 00:00:00 2001
From: paul <paul>
Date: Fri, 12 May 2006 23:00:06 +0000
Subject: [ospfd] CID #27, fix missing NULL return check

2006-05-12 Paul Jakma <paul.jakma@sun.com>

	* ospf_interface.c: (ospf_if_exists) Fix missing NULL return
	  check on ospf_lookup, CID #27.
---
 ospfd/ospf_interface.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'ospfd/ospf_interface.c')

diff --git a/ospfd/ospf_interface.c b/ospfd/ospf_interface.c
index 1264cac6..b94cfa3a 100644
--- a/ospfd/ospf_interface.c
+++ b/ospfd/ospf_interface.c
@@ -397,7 +397,8 @@ ospf_if_exists (struct ospf_interface *oic)
   struct ospf *ospf;
   struct ospf_interface *oi;
 
-  ospf = ospf_lookup ();
+  if ((ospf = ospf_lookup ()) == NULL)
+    return NULL;
 
   for (ALL_LIST_ELEMENTS_RO (ospf->oiflist, node, oi))
     if (oi == oic)
-- 
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