From: Christian Hergert <christian@hergert.me>
Date: Sun, 30 Jan 2022 00:19:57 +0000 (-0800)
Subject: macos: handle NULL frame-clock when thawing
X-Git-Tag: archive/raspbian/4.6.5+ds-1+rpi1~1^2~19^2~4^2~22^2~15
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=ea43939f528dd21e9522972a844d84e5e8084823;p=gtk4.git

macos: handle NULL frame-clock when thawing
---

diff --git a/gdk/macos/gdkmacossurface.c b/gdk/macos/gdkmacossurface.c
index 60f6fe2389..95bb990971 100644
--- a/gdk/macos/gdkmacossurface.c
+++ b/gdk/macos/gdkmacossurface.c
@@ -726,7 +726,8 @@ _gdk_macos_surface_thaw (GdkMacosSurface *self,
 
   gdk_surface_thaw_updates (GDK_SURFACE (self));
 
-  frame_clock = gdk_surface_get_frame_clock (GDK_SURFACE (self));
+  if (!(frame_clock = gdk_surface_get_frame_clock (GDK_SURFACE (self))))
+    return;
 
   if (self->pending_frame_counter)
     {