From 7f721d31c2dd21fe9b5740cf9cabff269134757e Mon Sep 17 00:00:00 2001
From: rubidium <rubidium@openttd.org>
Date: Tue, 18 Sep 2007 18:55:25 +0000
Subject: [PATCH] (svn r11126) -Fix: the algorithm to determine the closest
 water/land was flawed.

---
 src/newgrf_industries.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/newgrf_industries.cpp b/src/newgrf_industries.cpp
index ad0fdc2cb6..aaea06dc8d 100644
--- a/src/newgrf_industries.cpp
+++ b/src/newgrf_industries.cpp
@@ -48,6 +48,7 @@ static uint GetClosestWaterDistance(TileIndex tile, bool water)
 	for (t = 0; t < MapSize(); t++) {
 		if (IsTileType(t, MP_WATER) == water) break;
 	}
+	if (t == MapSize() && !water) return 0x200;
 	best_dist = DistanceManhattan(tile, t);
 
 	for (; t < MapSize(); t++) {
@@ -72,7 +73,7 @@ static uint GetClosestWaterDistance(TileIndex tile, bool water)
 		}
 	}
 
-	return best_dist;
+	return min(best_dist, water ? 0x7F : 0x1FF);
 }
 
 /** Make an analysis of a tile and check for its belonging to the same