[gtk/wip/baedert/for-master: 4/8] widget: Unref previous transform

[Timm Bäder <baedert src gnome org>]

commit 449c96ffb31ba4e3e0fa8e7ac8435537617fb446
Author: Timm Bäder <mail baedert org>
Date:   Sat Jul 6 10:26:11 2019 +0200

    widget: Unref previous transform

 gtk/gtkwidget.c | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 42ba750375..880b2c619d 100644
--- 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)