From: Matthias Clasen <mclasen@redhat.com>
Date: Sat, 16 May 2020 17:47:18 +0000 (-0400)
Subject: broadway: Be careful about destroyed surfaces
X-Git-Tag: archive/raspbian/4.4.1+ds1-2+rpi1^2~18^2~17^2~28^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=77107f70c4fb0751653fe20a8d3de0195ff53fcc;p=gtk4.git

broadway: Be careful about destroyed surfaces

Just because we take a ref on a surface does not
guarantee that it is still usable a second later.
Check if its been destroyed in the meantime.

This is breaking the template tests in ci, since
there is no client behind the Broadway server.
---

diff --git a/gdk/broadway/gdksurface-broadway.c b/gdk/broadway/gdksurface-broadway.c
index 1b85f29825..ac91d2887f 100644
--- a/gdk/broadway/gdksurface-broadway.c
+++ b/gdk/broadway/gdksurface-broadway.c
@@ -99,7 +99,8 @@ gdk_broadway_surface_finalize (GObject *object)
 static gboolean
 thaw_updates_cb (GdkSurface *surface)
 {
-  gdk_surface_thaw_updates (surface);
+  if (!GDK_SURFACE_DESTROYED (surface))
+    gdk_surface_thaw_updates (surface);
   g_object_unref (surface);
   return G_SOURCE_REMOVE;
 }