[PATCH] vnc: Fix a memleak in vnc_display_connect()

[Alex Chen]

Free the 'sioc' when the qio_channel_socket_connect_sync() fails.

Reported-by: Euler Robot <euler.robot@huawei.com>
Signed-off-by: Alex Chen <alex.chen@huawei.com>
---
 ui/vnc.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ui/vnc.c b/ui/vnc.c
index 49235056f7..dae56e9493 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -3743,6 +3743,7 @@ static int vnc_display_connect(VncDisplay *vd,
     sioc = qio_channel_socket_new();
     qio_channel_set_name(QIO_CHANNEL(sioc), "vnc-reverse");
     if (qio_channel_socket_connect_sync(sioc, saddr[0], errp) < 0) {
+        object_unref(OBJECT(sioc));
         return -1;
     }
     vnc_connect(vd, sioc, false, false);
-- 
2.19.1