From 6e6824e4bcd845d2681902b69bf6bd16809bbc05 Mon Sep 17 00:00:00 2001
From: suz <suz@FreeBSD.org>
Date: Sat, 20 Sep 2003 09:41:13 +0000
Subject: [PATCH] fixed memory leak.

Obtained From: KAME
---
 usr.sbin/rtadvd/if.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/usr.sbin/rtadvd/if.c b/usr.sbin/rtadvd/if.c
index a6517f248ca3..07d9e1f74b2c 100644
--- a/usr.sbin/rtadvd/if.c
+++ b/usr.sbin/rtadvd/if.c
@@ -128,8 +128,11 @@ if_nametosdl(char *name)
 	}
 
 	if ((ret_sdl = malloc(sdl->sdl_len)) == NULL)
-		return(NULL);
+		goto end;
 	memcpy((caddr_t)ret_sdl, (caddr_t)sdl, sdl->sdl_len);
+
+end:
+	free(buf);
 	return(ret_sdl);
 }