2007-03-15  Chris Wilson  <chris@chris-wilson.co.uk>

	* gtk/gtkicontheme.c (ensure_valid_themes), (rescan_themes),
	(gtk_icon_theme_rescan_if_needed): Protect ensure_valid_themes()
	from recursion, which can happen for example if the app tries to
	reload an icon from within a theme-changed handler. (#418531)


svn path=/trunk/; revision=17523