1From a86e1852632a23e152ac2741dcafc003004a0389 Mon Sep 17 00:00:00 2001
2From: Jeffy Chen <jeffy.chen@rock-chips.com>
3Date: Thu, 26 Nov 2020 12:19:54 +0800
4Subject: [PATCH 14/33] waylandsink: Fix random crash
5
6By adding a sanity check for wl window when exposing.
7
8Signed-off-by: Jeffy Chen <jeffy.chen@rock-chips.com>
9---
10 ext/wayland/gstwaylandsink.c | 2 +-
11 1 file changed, 1 insertion(+), 1 deletion(-)
12
13diff --git a/ext/wayland/gstwaylandsink.c b/ext/wayland/gstwaylandsink.c
14index 25694cf..56140c4 100644
15--- a/ext/wayland/gstwaylandsink.c
16+++ b/ext/wayland/gstwaylandsink.c
17@@ -1031,7 +1031,7 @@ gst_wayland_sink_expose (GstVideoOverlay * overlay)
18   GST_DEBUG_OBJECT (sink, "expose");
19
20   g_mutex_lock (&sink->render_lock);
21-  if (sink->last_buffer && !sink->redraw_pending) {
22+  if (sink->window && sink->last_buffer && !sink->redraw_pending) {
23     GST_DEBUG_OBJECT (sink, "redrawing last buffer");
24     render_last_buffer (sink, TRUE);
25   }
26--
272.20.1
28
29