toolitemgroup: Properly remove internal child widget

We now need to use gtk_widget_unparent and can't just destroy it.

diff --git a/gtk/gtktoolitemgroup.c b/gtk/gtktoolitemgroup.c
index 75c128e4280e78ae125c12d9af62d3d57bf08c8f..e808427ab2b0c8ae2922c6da41823786e10ac676 100644 (file)
--- a/gtk/gtktoolitemgroup.c
+++ b/gtk/gtktoolitemgroup.c
@@ -540,7 +540,7 @@ gtk_tool_item_group_dispose (GObject *object)
 
   g_clear_object (&priv->settings);
   if (priv->header)
-    gtk_widget_destroy (priv->header);
+    gtk_widget_unparent (priv->header);
   g_clear_object (&priv->header);
 
   G_OBJECT_CLASS (gtk_tool_item_group_parent_class)->dispose (object);