2008-12-09  Vincent Untz  <vuntz@gnome.org>

	* obox.[ch]: (na_obox_finalize), (na_obox_class_init), (na_obox_init),
	(get_class): g_type_class_peek() does not create a type if the class
	wasn't used before, so we need to call g_type_class_ref() (and later,
	g_type_class_unref())

svn path=/trunk/; revision=11390