2007-05-01  Matthias Clasen  <mclasen@redhat.com>

        * gtk/gtkiconcachvalidator.[hc]: Add an icon cache validator.

        * gtk/updateiconcache.c: Validate the generated cache before
        moving it in place. Also add a --validate option to validate
        an existing icon cache.

        * gtk/gtkiconcache.c: Validate icon caches before using them.

        * gtk/Makefile.am: Integrate it.


svn path=/trunk/; revision=17753