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authorTheo de Raadt <deraadt@cvs.openbsd.org>1996-08-03 17:50:36 +0000
committerTheo de Raadt <deraadt@cvs.openbsd.org>1996-08-03 17:50:36 +0000
commit250472c7887a2e25d5bbbcabfeb52c0385270081 (patch)
treecc824d78212fb641520ae1b503ebcd443a165b16 /sys
parenta60fa55692dd3ac969e5dc65db8883d7f03b6d19 (diff)
dst addr might be NULL; netbsd pr#2183; chuck@maria.wustl.edu
Diffstat (limited to 'sys')
-rw-r--r--sys/net/if.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/net/if.c b/sys/net/if.c
index 07e08687a9a..6e680460266 100644
--- a/sys/net/if.c
+++ b/sys/net/if.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: if.c,v 1.11 1996/07/02 06:52:05 niklas Exp $ */
+/* $OpenBSD: if.c,v 1.12 1996/08/03 17:50:35 deraadt Exp $ */
/* $NetBSD: if.c,v 1.35 1996/05/07 05:26:04 thorpej Exp $ */
/*
@@ -173,6 +173,8 @@ ifa_ifwithaddr(addr)
for (ifa = ifp->if_addrlist.tqh_first; ifa != 0; ifa = ifa->ifa_list.tqe_next) {
if (ifa->ifa_addr->sa_family != addr->sa_family)
continue;
+ if (ifa->ifa_dstaddr == NULL)
+ continue;
if (equal(addr, ifa->ifa_addr))
return (ifa);
if ((ifp->if_flags & IFF_BROADCAST) && ifa->ifa_broadaddr &&