From e7777f44b9c6e44b882052227f371def959ffbfd Mon Sep 17 00:00:00 2001
From: yexo <yexo@openttd.org>
Date: Fri, 9 Dec 2011 15:16:21 +0000
Subject: (svn r23456) -Fix (r23441): oilrigs don't have any layouts nor do
 they provide airport noise

---
 src/station_cmd.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index efe873265..652a623f8 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -2111,7 +2111,7 @@ void UpdateAirportsNoise()
 	FOR_ALL_TOWNS(t) t->noise_reached = 0;
 
 	FOR_ALL_STATIONS(st) {
-		if (st->airport.tile != INVALID_TILE) {
+		if (st->airport.tile != INVALID_TILE && st->airport.type != AT_OILRIG) {
 			const AirportSpec *as = st->airport.GetSpec();
 			Town *nearest = AirportGetNearestTown(as, st->airport.layout, st->airport.tile);
 			nearest->noise_reached += GetAirportNoiseLevelForTown(as, st->airport.layout, nearest->xy, st->airport.tile);
-- 
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