# HG changeset patch
# User smatz <smatz@openttd.org>
# Date 1202500676 0
# Node ID 4f13e896d29fa13f248e5491bb5790422b3114ee
# Parent  f2af52f1031b2296b06ba30814428283b12a5fca
(svn r12088) -Fix: assert when loading savegame with wrong tiletype at south map borders

diff --git a/src/openttd.cpp b/src/openttd.cpp
--- a/src/openttd.cpp
+++ b/src/openttd.cpp
@@ -1442,8 +1442,11 @@
 	 * if a player does exist, rather then checking name_1 */
 	if (CheckSavegameVersionOldStyle(4, 1)) CheckIsPlayerActive();
 
-	/* the void tiles on the southern border used to belong to a wrong class (pre 4.3). */
-	if (CheckSavegameVersionOldStyle(4, 3)) UpdateVoidTiles();
+	/* The void tiles on the southern border used to belong to a wrong class (pre 4.3).
+	 * This problem appears in savegame version 21 too, see r3455. But after loading the
+	 * savegame and saving again, the buggy map array could be converted to new savegame
+	 * version. It didn't show up before r12070. */
+	if (CheckSavegameVersion(87)) UpdateVoidTiles();
 
 	/* If Load Scenario / New (Scenario) Game is used,
 	 *  a player does not exist yet. So create one here.