(svn r27973) -Fix: [FS#6662] Avoid tile operations outside map border when building lock.

6 years ago · c46e470f07
parent b85190128a
commit c46e470f07
1 changed files with 1 additions and 1 deletions
--- a/src/water_cmd.cpp
+++ b/src/water_cmd.cpp
@ -73,7 +73,7 @@ static const uint8 _flood_from_dirs[] = {
 */
 static inline void MarkTileDirtyIfCanalOrRiver(TileIndex tile)
 {
-	if (IsTileType(tile, MP_WATER) && (IsCanal(tile) || IsRiver(tile))) MarkTileDirtyByTile(tile);
+	if (IsValidTile(tile) && IsTileType(tile, MP_WATER) && (IsCanal(tile) || IsRiver(tile))) MarkTileDirtyByTile(tile);
 }

 /**