[clutter] stage: Make sure to free any pending queued redraws if we have any

[Jasper St. Pierre <jstpierre src gnome org>]

commit 6c4abde369b015489d98d07c7c24d5a8bf870d5f
Author: Jasper St. Pierre <jstpierre mecheye net>
Date:   Sun Jun 24 13:29:22 2012 -0400

    stage: Make sure to free any pending queued redraws if we have any
    
    This fixes a memory leak when someone creates a stage and then immediately
    destroys it.

 clutter/clutter-stage.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/clutter/clutter-stage.c b/clutter/clutter-stage.c
index 6598070..9e3bb8b 100644
--- a/clutter/clutter-stage.c
+++ b/clutter/clutter-stage.c
@@ -212,6 +212,7 @@ static guint stage_signals[LAST_SIGNAL] = { 0, };
 static const ClutterColor default_stage_color = { 255, 255, 255, 255 };
 
 static void _clutter_stage_maybe_finish_queue_redraws (ClutterStage *stage);
+static void free_queue_redraw_entry (ClutterStageQueueRedrawEntry *entry);
 
 static void
 clutter_stage_real_add (ClutterContainer *container,
@@ -1813,6 +1814,10 @@ clutter_stage_dispose (GObject *object)
 
   clutter_actor_remove_all_children (CLUTTER_ACTOR (object));
 
+  g_list_free_full (priv->pending_queue_redraws,
+                    (GDestroyNotify) free_queue_redraw_entry);
+  priv->pending_queue_redraws = NULL;
+
   /* this will release the reference on the stage */
   stage_manager = clutter_stage_manager_get_default ();
   _clutter_stage_manager_remove_stage (stage_manager, stage);