From 04f18ae7261c9c47037a95224aa1f851b87a016c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michel=20D=C3=A4nzer?= <mdaenzer@redhat.com>
Date: Sun, 6 Aug 2023 12:19:22 +0200
Subject: [PATCH] backend/x11: Free barriers in meta_backend_x11_dispose

Should fix a memory leak.

Fixes: 0debb24e12d7 ("barriers: Make barriers fully part of the
backend").

Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/3154>
---
 src/backends/x11/meta-backend-x11.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/backends/x11/meta-backend-x11.c b/src/backends/x11/meta-backend-x11.c
index ca239a09e..5a51e81c3 100644
--- a/src/backends/x11/meta-backend-x11.c
+++ b/src/backends/x11/meta-backend-x11.c
@@ -955,6 +955,7 @@ meta_backend_x11_dispose (GObject *object)
 
   G_OBJECT_CLASS (meta_backend_x11_parent_class)->dispose (object);
 
+  g_clear_pointer (&priv->barriers, meta_x11_barriers_free);
   g_clear_pointer (&priv->xdisplay, XCloseDisplay);
 }