2002-11-19  Havoc Pennington  <hp@pobox.com>

        Fix #98303 and assorted cleanup

	* src/prefs.c (meta_preference_to_string): handle
	META_PREF_WORKSPACE_NAMES

	* src/menu.c (get_workspace_name_with_accel): assert that the
	workspace has a name

	* src/screen.c (meta_screen_ensure_workspace_popup): assert that
	we got a workspace name
	(meta_screen_ensure_workspace_popup): assert that we got a
	workspace name

	* src/prefs.c (update_workspace_name): fix screwiness (strcmp with
	a freed string, assorted bad logic)
	(init_workspace_names): assert that we filled in a default
	workspace name
	(meta_prefs_get_workspace_name): assert non-NULL workspace name