From d1b4498645fcd6218b6e4d822795a74e123f88a6 Mon Sep 17 00:00:00 2001
From: reyk <>
Date: Wed, 19 Dec 2012 13:37:12 +0000
Subject: [PATCH] Fix a purely theoretical NULL-pointer dereference in the case
 that we would be able to receive multiple SCM_RIGHTS messages.

ok claudio@ gilles@
---
 src/lib/libutil/imsg.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/libutil/imsg.c b/src/lib/libutil/imsg.c
index 05e57c7e..b506297b 100644
--- a/src/lib/libutil/imsg.c
+++ b/src/lib/libutil/imsg.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: imsg.c,v 1.2 2012/06/02 21:46:53 gilles Exp $	*/
+/*	$OpenBSD: imsg.c,v 1.3 2012/12/19 13:37:12 reyk Exp $	*/
 
 /*
  * Copyright (c) 2003, 2004 Henning Brauer <henning@openbsd.org>
@@ -103,7 +103,7 @@ again:
 			    (char *)CMSG_DATA(cmsg)) / sizeof(int);
 			for (i = 0; i < j; i++) {
 				fd = ((int *)CMSG_DATA(cmsg))[i];
-				if (i == 0) {
+				if (ifd != NULL) {
 					ifd->fd = fd;
 					TAILQ_INSERT_TAIL(&ibuf->fds, ifd,
 					    entry);