2005-04-07  Matthias Clasen  <mclasen@redhat.com>

	Some fixes from Morten Welinder (#172947):

	* gtk/updateiconcache.c (icon_name_hash): Make this compiler-
	and platform-independent.
	(is_cache_up_to_date): Don't compare mtimes is a stat call failed.
	(build_cache): Error out if a stat fails.