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l2tpv3: fix fd leak 

In this false branch, fd will leak when it is zero.
Change the testing condition.

Signed-off-by: Gonglei <arei.gonglei@huawei.com>
[Fix net_l2tpv3_cleanup as well. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Gonglei 2014-11-15 18:06:40 +08:00 committed by Paolo Bonzini
parent 77374582ab
commit d4754a9531
1 changed files with 2 additions and 2 deletions
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4
net/l2tpv3.c
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@ -516,7 +516,7 @@ static void net_l2tpv3_cleanup(NetClientState *nc)
qemu_purge_queued_packets(nc);
l2tpv3_read_poll(s, false);
l2tpv3_write_poll(s, false);
if (s->fd > 0) {
if (s->fd >= 0) {
close(s->fd);
}
destroy_vector(s->msgvec, MAX_L2TPV3_MSGCNT, IOVSIZE);
@ -745,7 +745,7 @@ int net_init_l2tpv3(const NetClientOptions *opts,
return 0;
outerr:
qemu_del_net_client(nc);
if (fd > 0) {
if (fd >= 0) {
close(fd);
}
if (result) {