*Fix build.

--HG--
branch : trunk

src/game/Spell.cpp

@@ -2225,7 +2225,7 @@ void Spell::cancel()
         return;
 
     SetReferencedFromCurrent(false);
-    if(m_selfContainer)
+    if(m_selfContainer && *m_selfContainer == this)
         *m_selfContainer = NULL;
 
     uint32 oldState = m_spellState;

src/game/Unit.cpp

@@ -3218,10 +3218,7 @@ void Unit::_DeleteAuras()
                         {
                             // remove auras only for non-aoe spells or when chanelled aura is removed
                             // because aoe spells don't require aura on target to continue
-                            {
-                                caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->cancel();
-                                caster->m_currentSpells[CURRENT_CHANNELED_SPELL]=NULL;
-                            }
+                            caster->m_currentSpells[CURRENT_CHANNELED_SPELL]->cancel();
                         }
 
                         if(caster->GetTypeId()==TYPEID_UNIT && ((Creature*)caster)->isTotem() && ((Totem*)caster)->GetTotemType()==TOTEM_STATUE)