2007-03-10  Kristian Rietveld  <kris@gtk.org>

	* gtk/gtktreemodelsort.c (gtk_tree_model_sort_ref_node),
	(gtk_tree_model_sort_real_unref_node): when (un)reffing an
	element, also (un)ref its parent elements. (Fixes #364946,
	reported by many, testcase by Andreas Koehler).


svn path=/trunk/; revision=17457