From 3b09489f880f13116ac285085982721ef60920cd Mon Sep 17 00:00:00 2001
From: megamage <none@none>
Date: Sat, 21 Mar 2009 14:44:36 -0600
Subject: Fixed possible crash caused by invalid formed CMSG_AUTH_SESSION
 Author: arrai

--HG--
branch : trunk
---
 src/game/WorldSession.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/game/WorldSession.cpp')

diff --git a/src/game/WorldSession.cpp b/src/game/WorldSession.cpp
index 28af8d60314..5bf573ed7df 100644
--- a/src/game/WorldSession.cpp
+++ b/src/game/WorldSession.cpp
@@ -619,6 +619,8 @@ void WorldSession::ReadMovementInfo(WorldPacket &data, MovementInfo *mi)
 
 void WorldSession::ReadAddonsInfo(WorldPacket &data)
 {
+    if (data.rpos() + 4 > data.size())
+        return;
     uint32 size;
     data >> size;
 
-- 
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