diff -r 0a3a9cc1a98b -r 08d6a6265ced src/oldloader.cpp
--- a/src/oldloader.cpp	Thu Aug 02 22:32:47 2007 +0000
+++ b/src/oldloader.cpp	Thu Aug 02 22:33:53 2007 +0000
@@ -520,7 +520,7 @@
 
 	if (!LoadChunk(ls, GetDepot(num), depot_chunk)) return false;
 
-	if (IsValidDepot(GetDepot(num))) {
+	if (IsValidDepotID(num)) {
 		GetDepot(num)->town_index = REMAP_TOWN_IDX(_old_town_index);
 	}