pa/eqemu-server
2
0
Fork 0
mirror of https://github.com/EQEmu/Server.git synced 2025-12-16 01:01:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Fixes #445 (Integer wrap in Inventory::HasItem)

Browse Source 
unit8 changed to uint32 will prevent wrapping, excepting maybe extreme
cases. Fixes #445
This commit is contained in:
Drajor 2015-07-25 17:13:18 +10:00
parent 22a157787e
commit 4258e5cebc
1 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
common/item.cpp
View File

@ -1195,7 +1195,7 @@ int16 Inventory::_PutItem(int16 slot_id, ItemInst* inst)
// Internal Method: Checks an inventory bucket for a particular item
int16 Inventory::_HasItem(std::map<int16, ItemInst*>& bucket, uint32 item_id, uint8 quantity)
{
uint8 quantity_found = 0;
uint32 quantity_found = 0;
for (auto iter = bucket.begin(); iter != bucket.end(); ++iter) {
auto inst = iter->second;
@ -1243,7 +1243,7 @@ int16 Inventory::_HasItem(ItemInstQueue& iqueue, uint32 item_id, uint8 quantity)
// to unintended results. Funtionality should be observed when referencing the return value
// of this query
uint8 quantity_found = 0;
uint32 quantity_found = 0;
for (auto iter = iqueue.cbegin(); iter != iqueue.cend(); ++iter) {
auto inst = *iter;
@ -1288,7 +1288,7 @@ int16 Inventory::_HasItem(ItemInstQueue& iqueue, uint32 item_id, uint8 quantity)
// Internal Method: Checks an inventory bucket for a particular item
int16 Inventory::_HasItemByUse(std::map<int16, ItemInst*>& bucket, uint8 use, uint8 quantity)
{
uint8 quantity_found = 0;
uint32 quantity_found = 0;
for (auto iter = bucket.begin(); iter != bucket.end(); ++iter) {
auto inst = iter->second;
@ -1320,7 +1320,7 @@ int16 Inventory::_HasItemByUse(std::map<int16, ItemInst*>& bucket, uint8 use, ui
// Internal Method: Checks an inventory queue type bucket for a particular item
int16 Inventory::_HasItemByUse(ItemInstQueue& iqueue, uint8 use, uint8 quantity)
{
uint8 quantity_found = 0;
uint32 quantity_found = 0;
for (auto iter = iqueue.cbegin(); iter != iqueue.cend(); ++iter) {
auto inst = *iter;