From 9a10b8ff94cc9506a4ecd8ade7489fa9a5af406a Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Fri, 24 May 2019 20:57:16 +0200
Subject: [PATCH] wayland: Disconnect signal when the display closes

It would be potentially left dangling if the display were closed, and
reconnected again when restarting the server.

https://gitlab.gnome.org/GNOME/mutter/merge_requests/709
---
 src/wayland/meta-xwayland.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/wayland/meta-xwayland.c b/src/wayland/meta-xwayland.c
index 04d2df865..aba16413a 100644
--- a/src/wayland/meta-xwayland.c
+++ b/src/wayland/meta-xwayland.c
@@ -638,6 +638,9 @@ static void
 on_x11_display_closing (MetaDisplay *display)
 {
   meta_xwayland_shutdown_dnd ();
+  g_signal_handlers_disconnect_by_func (display,
+                                        on_x11_display_closing,
+                                        NULL);
 }
 
 /* To be called right after connecting */