From 9a9deae382c566f29bf3f4c70261ca0a7a3e1daa Mon Sep 17 00:00:00 2001
From: dyoung <dyoung@NetBSD.org>
Date: Wed, 20 Nov 2002 03:52:08 +0000
Subject: [PATCH] Squash a panic: do not try to print the name of a NULL
 interface.

---
 sys/netinet/if_arp.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/sys/netinet/if_arp.c b/sys/netinet/if_arp.c
index 4363be9beceb..bf2b5d78aa1c 100644
--- a/sys/netinet/if_arp.c
+++ b/sys/netinet/if_arp.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: if_arp.c,v 1.90 2002/11/02 07:28:11 perry Exp $	*/
+/*	$NetBSD: if_arp.c,v 1.91 2002/11/20 03:52:08 dyoung Exp $	*/
 
 /*-
  * Copyright (c) 1998, 2000 The NetBSD Foundation, Inc.
@@ -79,7 +79,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.90 2002/11/02 07:28:11 perry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_arp.c,v 1.91 2002/11/20 03:52:08 dyoung Exp $");
 
 #include "opt_ddb.h"
 #include "opt_inet.h"
@@ -1172,7 +1172,7 @@ arplookup(m, addr, create, proxy)
 		log(LOG_DEBUG, "arplookup: unable to enter address"
 		    " for %s@%s on %s (%s)\n",
 		    in_fmtaddr(*addr), lla_snprintf(ar_sha(ah), ah->ar_hln),
-		    ifp->if_xname, why);
+		    (ifp) ? ifp->if_xname : 0, why);
 	return (0);
 }