vnc: fix screen updates

Bug was added by 38ee14f4f33f8836fc0e209ca59c6ae8c6edf380.
vnc_jobs_join call is missing in one code path.

Reported-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/ui/vnc.c b/ui/vnc.c
index 6c9d4f3492..aac93f0e17 100644
--- a/ui/vnc.c
+++ b/ui/vnc.c
@@ -935,6 +935,9 @@ static int vnc_update_client(VncState *vs, int has_dirty, bool sync)
         }
 
         vnc_job_push(job);
+        if (sync) {
+            vnc_jobs_join(vs);
+        }
         vs->force_update = 0;
         return n;
     }