# HG changeset patch
# User tron <tron@openttd.org>
# Date 2005-06-03 22:43:59
# Node ID 6a2625c2cc60a401f8f70e0f37a83ea5355032de
# Parent  d86d746aae10b4bd729d8dcde889e1346651c6fd

(svn r2404) assert that GetTileOwner() isn't called for tiles, which don't store owner information

diff --git a/tile.h b/tile.h
--- a/tile.h
+++ b/tile.h
@@ -81,6 +81,10 @@ static inline bool IsTileType(TileIndex 
 static inline Owner GetTileOwner(TileIndex tile)
 {
 	assert(tile < MapSize());
+	assert(!IsTileType(tile, MP_HOUSE));
+	assert(!IsTileType(tile, MP_VOID));
+	assert(!IsTileType(tile, MP_INDUSTRY));
+
 	return _map_owner[tile];
 }