From 0a1c2ab0b80bd016b5a1f207eb8e81a7ef23dbd7 Mon Sep 17 00:00:00 2001
From: christos <christos@NetBSD.org>
Date: Thu, 13 Apr 2006 18:59:58 +0000
Subject: [PATCH] Coverity CID 2855: If fin->fin_fr is NULL, return 0, don't
 crash.

---
 sys/dist/ipf/netinet/ip_auth.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/sys/dist/ipf/netinet/ip_auth.c b/sys/dist/ipf/netinet/ip_auth.c
index e0c15c5926db..fedb5eecdbb4 100644
--- a/sys/dist/ipf/netinet/ip_auth.c
+++ b/sys/dist/ipf/netinet/ip_auth.c
@@ -1,4 +1,4 @@
-/*	$NetBSD: ip_auth.c,v 1.5 2006/04/04 16:17:19 martti Exp $	*/
+/*	$NetBSD: ip_auth.c,v 1.6 2006/04/13 18:59:58 christos Exp $	*/
 
 /*
  * Copyright (C) 1998-2003 by Darren Reed & Guido van Rooij.
@@ -121,7 +121,7 @@ extern struct ifqueue   ipintrq;		/* ip packet input queue */
 #if !defined(lint)
 #if defined(__NetBSD__)
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_auth.c,v 1.5 2006/04/04 16:17:19 martti Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_auth.c,v 1.6 2006/04/13 18:59:58 christos Exp $");
 #else
 static const char rcsid[] = "@(#)Id: ip_auth.c,v 2.73.2.13 2006/03/29 11:19:55 darrenr Exp";
 #endif
@@ -303,6 +303,9 @@ fr_info_t *fin;
 	if (fr_auth_lock)
 		return 0;
 
+	if (fin->fin->fr == NULL)
+		return 0;
+
 	WRITE_ENTER(&ipf_auth);
 	if (fr_authstart > fr_authend) {
 		fr_authstats.fas_nospace++;