From 556c153a2d6ae0e7396ebf0ca61a9884de503fe4 Mon Sep 17 00:00:00 2001
From: tron <tron@openttd.org>
Date: Wed, 26 Jan 2005 18:59:10 +0000
Subject: [PATCH] (svn r1686) Fix (Work around?) crash when generating tropical
 maps

---
 landscape.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/landscape.c b/landscape.c
index 4541cfa70a..4d88353436 100644
--- a/landscape.c
+++ b/landscape.c
@@ -637,7 +637,7 @@ static void CreateDesertOrRainForest(void)
 	for (tile = 0; tile != MapSize(); ++tile) {
 		for (data = _make_desert_or_rainforest_data;
 				data != endof(_make_desert_or_rainforest_data); ++data) {
-			TileIndex t = tile + ToTileIndexDiff(*data);
+			TileIndex t = TILE_MASK(tile + ToTileIndexDiff(*data));
 			if (TileHeight(t) >= 4 || IsTileType(t, MP_WATER)) break;
 		}
 		if (data == endof(_make_desert_or_rainforest_data))