void CHARACTER::OpenMyShop(const char * c_pszSign, TShopItemTable * pTable, BYTE bItemCount, DWORD id) /char.cpp
{
 [...]

#ifndef FULL_YANG
long long nTotalMoney = 0;

    for (int n = 0; n < bItemCount; ++n)
    {
        nTotalMoney += static_cast<long long>((pTable+n)->price);
    }

    nTotalMoney += static_cast<long long>(GetGold());

    if (GOLD_MAX <= nTotalMoney)
    {
        sys_err("[OVERFLOW_GOLD] Overflow (GOLD_MAX) id %u name %s", GetPlayerID(), GetName());
        ChatPacket(CHAT_TYPE_INFO, LC_TEXT("20? ?? ???? ??? ??? ????"));
        return;
    }