From ac6543305e4664259d6e587518a65c08a18ecb21 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ji=C5=99=C3=AD=20Klime=C5=A1?= <jklimes@redhat.com>
Date: Tue, 23 Apr 2013 18:43:23 +0200
Subject: [PATCH] config: fix a crash in nm_config_device_get_hwaddr()

get_hw_address (nm_device_get_hw_address()) asserts and then SIGSEGV
happens in nm_utils_hwaddr_ntoa().

Found by pavlix in NM live VM.
---
 src/config/nm-config-device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/config/nm-config-device.c b/src/config/nm-config-device.c
index b68723e3b2..62c1efedd0 100644
--- a/src/config/nm-config-device.c
+++ b/src/config/nm-config-device.c
@@ -73,7 +73,7 @@ char *
 nm_config_device_get_hwaddr (NMConfigDevice *self)
 {
 	const guint8 *bytes;
-	guint len;
+	guint len = 0;
 
 	bytes = NM_CONFIG_DEVICE_GET_INTERFACE (self)->get_hw_address (self, &len);
 	return nm_utils_hwaddr_ntoa (bytes, nm_utils_hwaddr_type (len));