From 66e068436b6b4573de3c9574eba862679da4938f Mon Sep 17 00:00:00 2001
From: Shauren <none@none>
Date: Tue, 20 Jul 2010 21:37:15 +0200
Subject: [PATCH] Fixed item duplication exploit

Closes issue #3035.

--HG--
branch : trunk
---
 src/server/game/Entities/Player/Player.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/server/game/Entities/Player/Player.cpp b/src/server/game/Entities/Player/Player.cpp
index 5a8cb7b66f..7a63a79445 100644
--- a/src/server/game/Entities/Player/Player.cpp
+++ b/src/server/game/Entities/Player/Player.cpp
@@ -12324,6 +12324,13 @@ void Player::SwapItem(uint16 src, uint16 dst)
         return;
     }
 
+    // prevent equipping bag in the same slot from its inside
+    if (IsBagPos(dst) && srcbag == dstslot)
+    {
+        SendEquipError(EQUIP_ERR_ITEMS_CANT_BE_SWAPPED, pSrcItem, pDstItem);
+        return;
+    }
+
     // DST checks
 
     if (pDstItem)