Fixes #143578:

Fixes #143578:

2004-06-11  Federico Mena Quintero  <federico@ximian.com>

	Fixes #143578:

	* gtk/gtkfilesystemmodel.c (_gtk_file_system_model_add_editable):
	Don't ref the editable node.
	(_gtk_file_system_model_remove_editable): Don't unref the editable node.
	(_gtk_file_system_model_remove_editable): Ahem, free the node.

	* gtk/gtkfilechooserdefault.c (struct _GtkFileChooserDefault):
	Added fields for edited_idle and edited_new_text.
	(renderer_edited_cb): Queue the
	creation of the folder in an idle handler.
	(renderer_editing_canceled_cb): Likewise for the cancellation.
	(gtk_file_chooser_default_finalize): Free the impl->edited_new_text.