widget: Unref previous transform

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 42ba75037581fe85d624c22573a611cabe7a7b64..880b2c619d8833082f48fddfbe77514917ae8a15 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -4468,6 +4468,7 @@ gtk_widget_allocate (GtkWidget    *widget,
   if (adjusted.x || adjusted.y)
     transform = gsk_transform_translate (transform, &GRAPHENE_POINT_INIT (adjusted.x, adjusted.y));
 
+  gsk_transform_unref (priv->transform);
   priv->transform = transform;
 
   if (priv->surface_transform_data)