Re: [libvirt] [PATCH 1/3] 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 a4088f2..38dcfbb 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) ||