2007-09-25  Emmanuele Bassi  <ebassi@gnome.org>

	Fixes for bug #480123.

	* gtk/gtksearchenginesimple.c:
	(gtk_search_engine_simple_dispose), (search_thread_done_idle): Cancel
	the file tree walking thread when disposing the search engine
	implementation.

	* gtk/gtkfilechooserdefault.c (search_stop_searching): Forcibly
	stop the search engine implementation when stopping the search,
	instead of just unreffing the object.

svn path=/trunk/; revision=18865