From 3e81854351920076ede73a76c71431825c35d6c0 Mon Sep 17 00:00:00 2001
From: "Owen W. Taylor" <otaylor@fishsoup.net>
Date: Mon, 18 Feb 2013 14:55:03 -0500
Subject: [PATCH] gtk_widget_on_frame_clock_update: ref the widget

Handle a widget being destroyed while in a tick callback by
referencing the widget while dispatching tick callbacks.
---
 gtk/gtkwidget.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 8a7fb18f69..bafee84aea 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4577,6 +4577,8 @@ gtk_widget_on_frame_clock_update (GdkFrameClock *frame_clock,
   GtkWidgetPrivate *priv = widget->priv;
   GList *l;
 
+  g_object_ref (widget);
+
   for (l = priv->tick_callbacks; l;)
     {
       GtkTickCallbackInfo *info = l->data;
@@ -4597,6 +4599,8 @@ gtk_widget_on_frame_clock_update (GdkFrameClock *frame_clock,
       unref_tick_callback_info (widget, info, l);
       l = next;
     }
+
+  g_object_unref (widget);
 }
 
 static guint tick_callback_id;
-- 
2.30.2