From 65a75ac4b2431ad72df01a7aea57159d8417eef6 Mon Sep 17 00:00:00 2001
From: Roy Marples <roy@marples.name>
Date: Tue, 18 Aug 2009 11:05:32 +0000
Subject: [PATCH] Fix segfault if error getting scans.

---
 src/libdhcpcd/wpa.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/src/libdhcpcd/wpa.c b/src/libdhcpcd/wpa.c
index c85f486..f187984 100644
--- a/src/libdhcpcd/wpa.c
+++ b/src/libdhcpcd/wpa.c
@@ -134,6 +134,8 @@ dhcpcd_wi_scans(DHCPCD_CONNECTION *con, DHCPCD_IF *i)
 	int errors, nh;
 
 	msg = dhcpcd_message_reply(con, "ScanResults", i->ifname);
+	if (msg == NULL)
+		return NULL;
 	if (!dbus_message_iter_init(msg, &args) ||
 	    dbus_message_iter_get_arg_type(&args) != DBUS_TYPE_ARRAY)
 	{
-- 
1.7.1