From bbb981fd1aecae0dba4ab9e23ed38ce91ba771f9 Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Fri, 15 Feb 2013 15:46:33 +0100
Subject: [PATCH] Fix gtk_widget_add_tick_callback sometimes not working

We clear GtkTickCallbackInfo on creation to ensure all fields start
as 0. Before we sometimes ended up with destroyed being 1
so the tick was never called.
---
 gtk/gtkwidget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 58c6d901e0..231d27b773 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4655,7 +4655,7 @@ gtk_widget_add_tick_callback (GtkWidget       *widget,
                                      GDK_FRAME_CLOCK_PHASE_UPDATE);
     }
 
-  info = g_slice_new (GtkTickCallbackInfo);
+  info = g_slice_new0 (GtkTickCallbackInfo);
 
   info->refcount = 1;
   info->id = ++tick_callback_id;