From b323252c14c9f3cb579affcf818e02774deede73 Mon Sep 17 00:00:00 2001
From: Carlos Garnacho <carlosg@gnome.org>
Date: Mon, 21 Sep 2015 15:09:32 +0200
Subject: [PATCH] widget: Make sure we only run controllers on realized widgets

The default event bubbling paths are prone to just running event controllers
even after the widget was potentially unrealized/destroyed in an event
handler callback, so bail out early if that's the case.

https://bugzilla.gnome.org/show_bug.cgi?id=755352
---
 gtk/gtkwidget.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index ffd6b99bbd..2ec9c04fc0 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -7309,6 +7309,9 @@ _gtk_widget_run_controllers (GtkWidget           *widget,
     {
       GList *next = l->next;
 
+      if (!WIDGET_REALIZED_FOR_EVENT (widget, event))
+        break;
+
       data = l->data;
 
       if (data->controller == NULL)
-- 
2.30.2