From 6e3b7f40be97975684de2e1552d51e8e8101b562 Mon Sep 17 00:00:00 2001
From: peter1138 <peter1138@openttd.org>
Date: Tue, 9 May 2006 06:52:28 +0000
Subject: [PATCH] (svn r4786) - Newstations: in GetPlatformInfo() ensure
 negative values are only four bits

---
 newgrf_station.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/newgrf_station.c b/newgrf_station.c
index d35ffc51fa..77e2a9c559 100644
--- a/newgrf_station.c
+++ b/newgrf_station.c
@@ -213,8 +213,8 @@ uint32 GetPlatformInfo(Axis axis, byte tile, int platforms, int length, int x, i
 	if (centred) {
 		x -= platforms / 2;
 		y -= length / 2;
-		SB(retval,  0, 4, clamp(y, -8, 7));
-		SB(retval,  4, 4, clamp(x, -8, 7));
+		SB(retval,  0, 4, y & 0xF);
+		SB(retval,  4, 4, x & 0xF);
 	} else {
 		SB(retval,  0, 4, y);
 		SB(retval,  4, 4, length - y - 1);