diff options
| author | Anastasia Belova <abelova@astralinux.ru> | 2023-06-09 12:23:06 +0300 |
|---|---|---|
| committer | Michael Tokarev <mjt@tls.msk.ru> | 2023-06-10 00:00:24 +0300 |
| commit | bdfca8a22f41e7ad47fd2dac71e4d1387e2c0d4e (patch) | |
| tree | efe4ee3ff87e1a73a9cc7f7a59e18fc8648fce8b /ui | |
| parent | 8fbf89a9669520ac09b3ae0013ff3eb34f8cab23 (diff) | |
| download | qemu-bdfca8a22f41e7ad47fd2dac71e4d1387e2c0d4e.zip qemu-bdfca8a22f41e7ad47fd2dac71e4d1387e2c0d4e.tar.gz qemu-bdfca8a22f41e7ad47fd2dac71e4d1387e2c0d4e.tar.bz2 | |
vnc: move assert in vnc_worker_thread_loop
job may be NULL if queue->exit is true. Check
it before dereference job.
Fixes: f31f9c1080 ("vnc: add magic cookie to VncState")
Signed-off-by: Anastasia Belova <abelova@astralinux.ru>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Diffstat (limited to 'ui')
| -rw-r--r-- | ui/vnc-jobs.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/ui/vnc-jobs.c b/ui/vnc-jobs.c index 886f9bf..fcca7ec 100644 --- a/ui/vnc-jobs.c +++ b/ui/vnc-jobs.c @@ -250,12 +250,13 @@ static int vnc_worker_thread_loop(VncJobQueue *queue) /* Here job can only be NULL if queue->exit is true */ job = QTAILQ_FIRST(&queue->jobs); vnc_unlock_queue(queue); - assert(job->vs->magic == VNC_MAGIC); if (queue->exit) { return -1; } + assert(job->vs->magic == VNC_MAGIC); + vnc_lock_output(job->vs); if (job->vs->ioc == NULL || job->vs->abort == true) { vnc_unlock_output(job->vs); |