1*4882a593SmuzhiyunFrom a86e1852632a23e152ac2741dcafc003004a0389 Mon Sep 17 00:00:00 2001
2*4882a593SmuzhiyunFrom: Jeffy Chen <jeffy.chen@rock-chips.com>
3*4882a593SmuzhiyunDate: Thu, 26 Nov 2020 12:19:54 +0800
4*4882a593SmuzhiyunSubject: [PATCH 14/33] waylandsink: Fix random crash
5*4882a593Smuzhiyun
6*4882a593SmuzhiyunBy adding a sanity check for wl window when exposing.
7*4882a593Smuzhiyun
8*4882a593SmuzhiyunSigned-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
9*4882a593Smuzhiyun---
10*4882a593Smuzhiyun ext/wayland/gstwaylandsink.c | 2 +-
11*4882a593Smuzhiyun 1 file changed, 1 insertion(+), 1 deletion(-)
12*4882a593Smuzhiyun
13*4882a593Smuzhiyundiff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
14*4882a593Smuzhiyunindex 25694cf..56140c4 100644
15*4882a593Smuzhiyun--- a/ext/wayland/gstwaylandsink.c
16*4882a593Smuzhiyun+++ b/ext/wayland/gstwaylandsink.c
17*4882a593Smuzhiyun@@ -1031,7 +1031,7 @@ gst_wayland_sink_expose (GstVideoOverlay * overlay)
18*4882a593Smuzhiyun   GST_DEBUG_OBJECT (sink, "expose");
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun   g_mutex_lock (&sink->render_lock);
21*4882a593Smuzhiyun-  if (sink->last_buffer && !sink->redraw_pending) {
22*4882a593Smuzhiyun+  if (sink->window && sink->last_buffer && !sink->redraw_pending) {
23*4882a593Smuzhiyun     GST_DEBUG_OBJECT (sink, "redrawing last buffer");
24*4882a593Smuzhiyun     render_last_buffer (sink, TRUE);
25*4882a593Smuzhiyun   }
26*4882a593Smuzhiyun--
27*4882a593Smuzhiyun2.20.1
28*4882a593Smuzhiyun
29