From 4f3729f812d6746fe1dc6c4a5e474e65b9b9787e Mon Sep 17 00:00:00 2001
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 23 May 2013 15:22:35 +0200
Subject: [PATCH] umlConnectTapDevice: initialize tapfd variable
There is possibility to jump to 'cleanup' label without tapfd variable
being initialized. In the label, VIR_FORCE_CLOSE(tapfd) is called which
can have fatal consequences.
---
src/uml/uml_conf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/uml/uml_conf.c b/src/uml/uml_conf.c
index a4088f2e6c..38dcfbb7df 100644
--- a/src/uml/uml_conf.c
+++ b/src/uml/uml_conf.c
@@ -109,7 +109,7 @@ umlConnectTapDevice(virConnectPtr conn,
const char *bridge)
{
bool template_ifname = false;
- int tapfd;
+ int tapfd = -1;
if (!net->ifname ||
STRPREFIX(net->ifname, VIR_NET_GENERATED_PREFIX) ||