2005-08-05  Sven Neumann  <sven@gimp.org>

	* app/xcf/xcf-load.c (xcf_load_image): disable undo while the
	image is being loaded.

	* app/core/gimpitem.c (gimp_item_parasite_attach): don't try to
	push an undo step if undo is disabled. Gets rid of warnings while
	loading an XCF file with undoable drawable parasites.