EA บอก return value of "OrderSelect" should be checked

[htninja]

gi_360 = CountTrades();
   if (gi_360 == 0) gi_324 = FALSE;
   for (g_pos_356 = OrdersTotal() - 1; g_pos_356 >= 0; g_pos_356--) {
      OrderSelect(g_pos_356, SELECT_BY_POS, MODE_TRADES);
      if (((OrderSymbol() != Symbol()) )||(( OrderMagicNumber() != g_magic_240))) continue;
      if ((OrderSymbol() == Symbol()) && (OrderMagicNumber() == g_magic_240)) {
         if (OrderType() == OP_BUY) {
            gi_376 = TRUE;
            gi_380 = FALSE;
            l_ord_lots_0 = OrderLots();
            break;
         }
EA บอก return value of "OrderSelect" should be checked

[admin]

ใส่ตัวแปร int ให้เก็บค่า ที่ return ออกมาแบบนี้ครับ

int result = OrderSelect(..................);