From fc872de97eda819b6ba097cc31132f80eedb9d35 Mon Sep 17 00:00:00 2001
From: Markus Friedl <markus@cvs.openbsd.org>
Date: Fri, 9 May 2008 03:14:08 +0000
Subject: should check for null pointers; from henning@

---
 sys/netinet/in_pcb.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sys/netinet/in_pcb.c b/sys/netinet/in_pcb.c
index 58702c81a36..599c712c690 100644
--- a/sys/netinet/in_pcb.c
+++ b/sys/netinet/in_pcb.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: in_pcb.c,v 1.96 2008/05/09 02:52:15 markus Exp $	*/
+/*	$OpenBSD: in_pcb.c,v 1.97 2008/05/09 03:14:07 markus Exp $	*/
 /*	$NetBSD: in_pcb.c,v 1.25 1996/02/13 23:41:53 christos Exp $	*/
 
 /*
@@ -1022,7 +1022,7 @@ in_pcblookup_listen(struct inpcbtable *table, struct in_addr laddr,
 	u_int16_t lport = lport_arg;
 
 #if NPF
-	if (m->m_pkthdr.pf.flags & PF_TAG_DIVERTED) {
+	if (m && m->m_pkthdr.pf.flags & PF_TAG_DIVERTED) {
 		struct pf_divert *divert;
 
 		if ((divert = pf_find_divert(m)) == NULL)
-- 
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