(svn r16854) -Fix (r2046): savegames from before this version would get the town id as their 'index' (#<num). For stations with custom names that custom name would be dropped and the lowest 6 bits of the StringID would be used for the 'index'. In other words, it resulted in a mess.

src/saveload/afterload.cpp

@@ -424,6 +424,9 @@ bool AfterLoadGame()
 		}
 	}
 
+	/* Update all waypoints */
+	if (CheckSavegameVersion(12)) FixOldWaypoints();
+
 	if (CheckSavegameVersion(84)) {
 		FOR_ALL_COMPANIES(c) {
 			c->name = CopyFromOldName(c->name_1);
@@ -526,9 +529,6 @@ bool AfterLoadGame()
 		}
 	}
 
-	/* Update all waypoints */
-	if (CheckSavegameVersion(12)) FixOldWaypoints();
-
 	/* make sure there is a town in the game */
 	if (_game_mode == GM_NORMAL && !ClosestTownFromTile(0, UINT_MAX)) {
 		SetSaveLoadError(STR_NO_TOWN_IN_SCENARIO);

src/saveload/waypoint_sl.cpp

@@ -45,8 +45,8 @@ void FixOldWaypoints()
 	FOR_ALL_WAYPOINTS(wp) {
 		wp->town_index = ClosestTownFromTile(wp->xy, UINT_MAX)->index;
 		wp->town_cn = 0;
-		if (wp->string_id & 0xC000) {
-			wp->town_cn = wp->string_id & 0x3F;
+		if ((wp->string_id & 0xC000) == 0xC000) {
+			wp->town_cn = (wp->string_id >> 8) & 0x3F;
 			wp->string_id = STR_NULL;
 		}
 	}