widget: Don't leak a reference when reordering

When reordering a widget that is alrady under the
same parent, we must not take another reference.

diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index 167d9a15ab7f3b66446a6fe4d13f492036e8b022..15c775aa44fa1e48ab7dc2edbbd7dec3c2160abc 100644 (file)
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -5824,7 +5824,8 @@ gtk_widget_reposition_after (GtkWidget *widget,
   /* keep this function in sync with gtk_menu_attach_to_widget()
    */
 
-  g_object_ref_sink (widget);
+  if (priv->parent == NULL)
+    g_object_ref_sink (widget);
 
   gtk_widget_push_verify_invariants (widget);