(svn r16328) -Fix: desync when removing lots of stations

src/saveload/misc_sl.cpp

@@ -65,7 +65,7 @@ static const SaveLoadGlobVarList _date_desc[] = {
 	SLEG_CONDVAR(_cur_tileloop_tile,      SLE_FILE_U16 | SLE_VAR_U32,  0, 5),
 	SLEG_CONDVAR(_cur_tileloop_tile,      SLE_UINT32,                  6, SL_MAX_VERSION),
 	    SLEG_VAR(_disaster_delay,         SLE_UINT16),
-	    SLEG_VAR(_station_tick_ctr,       SLE_UINT16),
+	SLE_CONDNULL(2, 0, 119),
 	    SLEG_VAR(_random.state[0],        SLE_UINT32),
 	    SLEG_VAR(_random.state[1],        SLE_UINT32),
 	SLEG_CONDVAR(_cur_town_ctr,           SLE_FILE_U8  | SLE_VAR_U32,  0, 9),

src/saveload/oldloader_sl.cpp

@@ -1707,8 +1707,7 @@ static const OldChunks main_chunk[] = {
 
 	OCL_CNULL( OC_TTD, 144 ),             ///< AI cargo-stuff, calculated in InitializeLandscapeVariables
 	OCL_NULL( 2 ),               ///< Company indexes of companies, no longer in use
-
-	OCL_VAR ( OC_FILE_U8 | OC_VAR_U16,    1, &_station_tick_ctr ),
+	OCL_NULL( 1 ),               ///< Station tick counter, no longer in use
 
 	OCL_VAR (  OC_UINT8,    1, &_settings_game.locale.currency ),
 	OCL_VAR (  OC_UINT8,    1, &_settings_game.locale.units ),

src/saveload/station_sl.cpp

@@ -195,9 +195,6 @@ static void Load_STNS()
 
 		SaveLoad_STNS(st);
 	}
-
-	/* This is to ensure all pointers are within the limits of _stations_size */
-	if (_station_tick_ctr > GetMaxStationIndex()) _station_tick_ctr = 0;
 }
 
 static void Save_ROADSTOP()