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Further sanity checks for shops

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This commit is contained in:
Jade 2021-01-06 10:42:23 +00:00 committed by dongresource
parent 442f85c7a6
commit 2bf3fd0975
1 changed files with 3 additions and 2 deletions
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5
src/NPCManager.cpp
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@ -181,7 +181,7 @@ void NPCManager::npcVendorSell(CNSocket* sock, CNPacketData* data) {
sItemBase* item = &plr->Inven[req->iInvenSlotNum];
ItemManager::Item* itemData = ItemManager::getItemData(item->iID, item->iType);
if (itemData == nullptr || !itemData->sellable) { // sanity + sellable check
if (itemData == nullptr || !itemData->sellable || plr->Inven[req->iInvenSlotNum].iOpt < req->iItemCnt) { // sanity + sellable check
std::cout << "[WARN] Item id " << item->iID << " with type " << item->iType << " not found (sell)" << std::endl;
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_ITEM_SELL_FAIL, failResp);
failResp.iErrorCode = 0;
@ -318,10 +318,11 @@ void NPCManager::npcVendorBuyBattery(CNSocket* sock, CNPacketData* data) {
Player* plr = PlayerManager::getPlayer(sock);
int cost = req->Item.iOpt * 100;
if ((req->Item.iID == 3 ? (plr->batteryW >= 9999) : (plr->batteryN >= 9999)) || plr->money < cost) { // sanity check
if ((req->Item.iID == 3 ? (plr->batteryW >= 9999) : (plr->batteryN >= 9999)) || plr->money < cost || req->Item.iOpt < 0) { // sanity check
INITSTRUCT(sP_FE2CL_REP_PC_VENDOR_BATTERY_BUY_FAIL, failResp);
failResp.iErrorCode = 0;
sock->sendPacket((void*)&failResp, P_FE2CL_REP_PC_VENDOR_BATTERY_BUY_FAIL, sizeof(sP_FE2CL_REP_PC_VENDOR_BATTERY_BUY_FAIL));
return;
}
cost = plr->batteryW + plr->batteryN;