--- a/station_gui.c	Wed Feb 02 15:45:53 2005 +0000
+++ b/station_gui.c	Wed Feb 02 16:16:43 2005 +0000
@@ -432,7 +432,7 @@
 
 		y = 77;
 		for(i=0; i!=NUM_CARGO; i++) {
-			if (st->goods[i].enroute_from != 0xFF) {
+			if (st->goods[i].enroute_from != INVALID_STATION) {
 				SetDParam(0, _cargoc.names_s[i]);
 				SetDParam(2, st->goods[i].rating * 101 >> 8);
 				SetDParam(1, STR_3035_APPALLING + (st->goods[i].rating >> 5));