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socket: don't free msgfds if error equals EAGAIN

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If we see EAGAIN, no data was sent over the socket, so we still have to
retry sending of msgfds next time.

Signed-off-by: linzhecheng <linzhecheng@huawei.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
This commit is contained in:
linzhecheng 2018-05-29 10:52:40 +08:00 committed by Daniel P. Berrangé
parent 00928a421d
commit 9fc53a10f8
1 changed files with 2 additions and 2 deletions
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4
chardev/char-socket.c
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@ -134,8 +134,8 @@ static int tcp_chr_write(Chardev *chr, const uint8_t *buf, int len)
s->write_msgfds,
s->write_msgfds_num);
/* free the written msgfds, no matter what */
if (s->write_msgfds_num) {
/* free the written msgfds in any cases other than errno==EAGAIN */
if (EAGAIN != errno && s->write_msgfds_num) {
g_free(s->write_msgfds);
s->write_msgfds = 0;
s->write_msgfds_num = 0;