Unlink Battleground and BattlegroundMap when one of them is deleted. Fix crash #3239.

2011-09-27 17:26:13 -04:00
parent 5f043e6291
commit eb946691c7
2 changed files with 11 additions and 0 deletions
@@ -220,7 +220,12 @@ Battleground::~Battleground()
    sBattlegroundMgr->RemoveBattleground(GetInstanceID(), GetTypeID());
    // unload map
    if (m_Map)
+    {
        m_Map->SetUnload();
+        //unlink to prevent crash, always unlink all pointer reference before destruction
+        m_Map->SetBG(NULL);
+        m_Map = NULL;
+    }
    // remove from bg free slot queue
    RemoveFromBGFreeSlotQueue();