Store to be traded items in array based on item guid instead of item slot to prevent exploiting. Fixes #667.

--HG--
branch : trunk

1 files changed, 1 insertions, 1 deletions

diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 9bcb0751252..4dec156dfbd 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -218,7 +218,7 @@ void SpellCastTargets::Update(Unit* caster)
             // here it is not guid but slot
             Player* pTrader = ((Player*)caster)->GetTrader();
             if(pTrader && m_itemTargetGUID < TRADE_SLOT_COUNT)
-                m_itemTarget = pTrader->GetItemByPos(pTrader->GetItemPosByTradeSlot(m_itemTargetGUID));
+                m_itemTarget = pTrader->GetItemByGuid(m_itemTargetGUID);
         }
         if(m_itemTarget)
             m_itemTargetEntry = m_itemTarget->GetEntry();