(svn r23312) -Fix [FS#4849]: assertion could be triggered in case a station was removed just after a vehicle delivered cargo to it

src/station_cmd.cpp

@@ -3027,8 +3027,8 @@ void TriggerWatchedCargoCallbacks(Station *st)
  */
 static bool StationHandleBigTick(BaseStation *st)
 {
-	if (!st->IsInUse() && ++st->delete_ctr >= 8) {
+	if (!st->IsInUse()) {
-		delete st;
+		if (++st->delete_ctr >= 8) delete st;
 		return false;
 	}