From ab7ebdcfd941d0f153fa54ce998cfe86beb8fbc6 Mon Sep 17 00:00:00 2001
From: frosch <frosch@openttd.org>
Date: Fri, 30 Oct 2015 17:17:54 +0000
Subject: (svn r27423) -Fix: When towns expanded single-bit roadtiles using a
 grid-layout, they used the layout position of the neighbouring tile.

---
 src/town_cmd.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/town_cmd.cpp')

diff --git a/src/town_cmd.cpp b/src/town_cmd.cpp
index ee2828ad7..7479892c2 100644
--- a/src/town_cmd.cpp
+++ b/src/town_cmd.cpp
@@ -1247,8 +1247,8 @@ static void GrowTownInTile(TileIndex *tile_ptr, RoadBits cur_rb, DiagDirection t
 					/* FALL THROUGH */
 
 				case TL_2X2_GRID:
-					rcmd = GetTownRoadGridElement(t1, house_tile, target_dir);
-					allow_house = (rcmd == ROAD_NONE);
+					rcmd = GetTownRoadGridElement(t1, tile, target_dir);
+					allow_house = (rcmd & DiagDirToRoadBits(target_dir)) == ROAD_NONE;
 					break;
 
 				case TL_BETTER_ROADS: // Use original afterwards!
-- 
cgit v1.2.3-54-g00ecf