(svn r11430) -Fix (r11421) [FS#1421]: there was still one case that would cause a crash...

1 files changed, 1 insertions, 1 deletions

diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index a8ce3f112..cd0ca8a2b 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -933,7 +933,7 @@ static bool GrowTownWithBridge(const Town *t, TileIndex tile, DiagDirection brid
 			return false;
 		}
 		bridge_tile += delta;
-	} while (IsWaterTile(bridge_tile));
+	} while (TileX(bridge_tile) != 0 && TileY(bridge_tile) != 0 && IsWaterTile(bridge_tile) && TileX(bridge_tile) != 0);
 
 	/* no water tiles in between? */
 	if (bridge_length == 1) return false;