2008-06-08  Kristian Rietveld  <kris@gtk.org>

	Bug 488119 - critical warnings from gtk_tree_view_get_visible_range

	* gtk/gtktreeview.c (gtk_tree_view_get_visible_range): only try to
	find path if we found valid nodes, return FALSE otherwise.  (Patch
	from Matthias Clasen).


svn path=/trunk/; revision=20333