From 96b9fba333c5785643a9e5376708772db7aa93d9 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Mon, 4 Aug 2008 18:54:19 +0000
Subject: (svn r13996) -Fix (r13845): Oilrigs from pre r13838 save games can
 have unknown water class.

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

(limited to 'src/station_cmd.cpp')

diff --git a/src/station_cmd.cpp b/src/station_cmd.cpp
index d3e69216b..baa3392c3 100644
--- a/src/station_cmd.cpp
+++ b/src/station_cmd.cpp
@@ -2221,7 +2221,7 @@ static void DrawTile_Station(TileInfo *ti)
 	if (t == NULL || t->seq == NULL) t = &_station_display_datas[GetStationType(ti->tile)][GetStationGfx(ti->tile)];
 
 
-	if (IsBuoy(ti->tile) || IsDock(ti->tile) || IsOilRig(ti->tile)) {
+	if (IsBuoy(ti->tile) || IsDock(ti->tile) || (IsOilRig(ti->tile) && GetWaterClass(ti->tile) != WATER_CLASS_INVALID)) {
 		if (ti->tileh == SLOPE_FLAT) {
 			DrawWaterClassGround(ti);
 		} else {
-- 
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