From e8e9fca2142503b2bbbdb429f45742038e862413 Mon Sep 17 00:00:00 2001
From: Victor Kareh <vkareh@redhat.com>
Date: Wed, 22 May 2019 10:57:39 -0400
Subject: frame: destroy window->frame_bounds when destroying the frame

Since window->frame_bounds is used as a cache we need to invalidate it when
destroying the frame.

https://bugzilla.gnome.org/show_bug.cgi?id=660773

upstream commit:
https://gitlab.gnome.org/GNOME/metacity/commit/330ff9b5
---
 src/core/frame.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/frame.c b/src/core/frame.c
index d2f5cfd3..b6ed741e 100644
--- a/src/core/frame.c
+++ b/src/core/frame.c
@@ -214,6 +214,11 @@ meta_window_destroy_frame (MetaWindow *window)
                                     frame->xwindow);
 
   window->frame = NULL;
+  if (window->frame_bounds)
+    {
+      cairo_region_destroy (window->frame_bounds);
+      window->frame_bounds = NULL;
+    }
 
   /* Move keybindings to window instead of frame */
   meta_window_grab_keys (window);
-- 
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