unref theme_node in st_widget_dispose

https://bugzilla.gnome.org/show_bug.cgi?id=612318

diff --git a/src/st/st-widget.c b/src/st/st-widget.c
index 08768f73be147c887e38333bfc08b1fd527a1eee..e09c3a177f94ed515b88c4495b2a75535a78472f 100644 (file)
--- a/src/st/st-widget.c
+++ b/src/st/st-widget.c
@@ -242,6 +242,12 @@ st_widget_dispose (GObject *gobject)
       priv->background_image_shadow = NULL;
     }
 
+  if (priv->theme_node)
+    {
+      g_object_unref (priv->theme_node);
+      priv->theme_node = NULL;
+    }
+
   if (priv->tooltip)
     {
       ClutterContainer *parent;