summaryrefslogtreecommitdiffstats
path: root/sys/netinet/ip_mroute.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/netinet/ip_mroute.c')
-rw-r--r--sys/netinet/ip_mroute.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c
index 19ebc85000d..f55e79c606a 100644
--- a/sys/netinet/ip_mroute.c
+++ b/sys/netinet/ip_mroute.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ip_mroute.c,v 1.79 2015/07/15 17:55:08 deraadt Exp $ */
+/* $OpenBSD: ip_mroute.c,v 1.80 2015/08/24 14:00:29 bluhm Exp $ */
/* $NetBSD: ip_mroute.c,v 1.85 2004/04/26 01:31:57 matt Exp $ */
/*
@@ -889,6 +889,7 @@ add_vif(struct mbuf *m)
return (EOPNOTSUPP);
/* Enable promiscuous reception of all IP multicasts. */
+ memset(&ifr, 0, sizeof(ifr));
satosin(&ifr.ifr_addr)->sin_len = sizeof(struct sockaddr_in);
satosin(&ifr.ifr_addr)->sin_family = AF_INET;
satosin(&ifr.ifr_addr)->sin_addr = zeroin_addr;
@@ -943,6 +944,7 @@ reset_vif(struct vif *vifp)
reg_vif_num = VIFI_INVALID;
#endif
} else {
+ memset(&ifr, 0, sizeof(ifr));
satosin(&ifr.ifr_addr)->sin_len = sizeof(struct sockaddr_in);
satosin(&ifr.ifr_addr)->sin_family = AF_INET;
satosin(&ifr.ifr_addr)->sin_addr = zeroin_addr;