# HG changeset patch
# User tron <tron@openttd.org>
# Date 1169661487 0
# Node ID 4272fa35d44d2705c1823ee7df797f6420c52b39
# Parent  8529f116ed88067478a1abb9b384f205ee02c3c9
(svn r8392) -Fix

Use HASBIT() instead of implementing it manually

diff --git a/src/yapf/follow_track.hpp b/src/yapf/follow_track.hpp
--- a/src/yapf/follow_track.hpp
+++ b/src/yapf/follow_track.hpp
@@ -172,7 +172,7 @@
 		// rail transport is possible only on compatible rail types
 		if (IsRailTT()) {
 			RailType rail_type = GetTileRailType(m_new_tile, TrackdirToTrack(DiagdirToDiagTrackdir(m_exitdir)));
-			if (((1 << rail_type) & m_veh->u.rail.compatible_railtypes) == 0) {
+			if (!HASBIT(m_veh->u.rail.compatible_railtypes, rail_type)) {
 				// incompatible rail type
 				return false;
 			}