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umlConnectTapDevice: initialize tapfd variable

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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.
This commit is contained in:
Michal Privoznik 2013-05-23 15:22:35 +02:00
parent 03d813bbcd
commit 4f3729f812
1 changed files with 1 additions and 1 deletions
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2
src/uml/uml_conf.c
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@ -109,7 +109,7 @@ umlConnectTapDevice(virConnectPtr conn,
const char *bridge) const char *bridge)
{ {
bool template_ifname = false; bool template_ifname = false;
int tapfd; int tapfd = -1;
if (!net->ifname || if (!net->ifname ||
STRPREFIX(net->ifname, VIR_NET_GENERATED_PREFIX) || STRPREFIX(net->ifname, VIR_NET_GENERATED_PREFIX) ||