From 2a1bcb29beb04ee5e9d653efe54d0cf9e47a8d83 Mon Sep 17 00:00:00 2001
From: wollman <wollman@FreeBSD.org>
Date: Fri, 21 Feb 1997 18:34:58 +0000
Subject: [PATCH] Properly notice error returns from if_allmulti().

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

diff --git a/sys/netinet/ip_mroute.c b/sys/netinet/ip_mroute.c
index ef74de1e976b..9c61921e7782 100644
--- a/sys/netinet/ip_mroute.c
+++ b/sys/netinet/ip_mroute.c
@@ -9,7 +9,7 @@
  * Modified by Bill Fenner, PARC, April 1995
  *
  * MROUTING Revision: 3.5
- * $FreeBSD$
+ * $Id$
  */
 
 #include "opt_mrouting.h"
@@ -729,7 +729,7 @@ add_vif(vifcp)
 
 	/* Enable promiscuous reception of all IP multicasts from the if */
 	s = splnet();
-	if_allmulti(ifp, 1);
+	error = if_allmulti(ifp, 1);
 	splx(s);
 	if (error)
 	    return error;