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-rw-r--r--sys/netinet/ip_output.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/sys/netinet/ip_output.c b/sys/netinet/ip_output.c
index 4a0921fac4e..c76cdfd89ff 100644
--- a/sys/netinet/ip_output.c
+++ b/sys/netinet/ip_output.c
@@ -1,4 +1,4 @@
-/* $NetBSD: ip_output.c,v 1.128 2003/11/19 18:39:34 jonathan Exp $ */
+/* $NetBSD: ip_output.c,v 1.129 2003/12/10 11:46:33 itojun Exp $ */
/*
* Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project.
@@ -98,7 +98,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.128 2003/11/19 18:39:34 jonathan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ip_output.c,v 1.129 2003/12/10 11:46:33 itojun Exp $");
#include "opt_pfil_hooks.h"
#include "opt_inet.h"
@@ -1492,9 +1492,11 @@ ip_multicast_if(a, ifindexp)
*ifindexp = 0;
if (ntohl(a->s_addr) >> 24 == 0) {
ifindex = ntohl(a->s_addr) & 0xffffff;
- if (ifindex < 0 || if_index < ifindex)
+ if (ifindex < 0 || if_indexlim <= ifindex)
return NULL;
ifp = ifindex2ifnet[ifindex];
+ if (!ifp)
+ return NULL;
if (ifindexp)
*ifindexp = ifindex;
} else {