# HG changeset patch
# User peter1138 <peter1138@openttd.org>
# Date 2005-11-09 09:16:08
# Node ID 7b1966fd180dbf1ead01a4e646395ce8f0ed9c3f
# Parent  14b1b02e278729dcaa2a8fa52f5b79ad88b652b9

(svn r3158) - PBS: [ 1252192 ] Fix an assertion failure due to possible junk data in pre-PBS savegames. This will not correct pre-PBS savegames loaded and saved since PBS was introduced. (thanks glx)

diff --git a/openttd.c b/openttd.c
--- a/openttd.c
+++ b/openttd.c
@@ -1277,6 +1277,9 @@ bool AfterLoadGame(uint version)
 				CLRBIT(_m[tile].m4, 2);
 				SETBIT(_m[tile].m4, 3);
 			}
+			// Clear possible junk data in PBS bits.
+			if (IsTileType(tile, MP_RAILWAY) && !HASBIT(_m[tile].m5, 7))
+				SB(_m[tile].m4, 4, 4, 0);
 		} END_TILE_LOOP(tile, MapSizeX(), MapSizeY(), 0);
 	}