*Fix the bug that some instant cast spells do not remove auras with cast interrupte flag.

--HG--
branch : trunk

src/game/Spell.cpp

@@ -2083,8 +2083,7 @@ void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
     // set timer base at cast time
     ReSetTimer();
 
-    //item: first cast may destroy item and second cast causes crash
+    if(m_IsTriggeredSpell)
-    if(m_IsTriggeredSpell || !m_casttime && !m_spellInfo->StartRecoveryTime && !m_castItemGUID && GetCurrentContainer() == CURRENT_GENERIC_SPELL)
         cast(true);
     else
     {
@@ -2093,11 +2092,18 @@ void Spell::prepare(SpellCastTargets * targets, Aura* triggeredByAura)
         if(isSpellBreakStealth(m_spellInfo) )
             m_caster->RemoveAurasWithInterruptFlags(AURA_INTERRUPT_FLAG_CAST);
 
+        if(!m_casttime && !m_spellInfo->StartRecoveryTime 
+            && !m_castItemGUID     //item: first cast may destroy item and second cast causes crash
+            && GetCurrentContainer() == CURRENT_GENERIC_SPELL)
+            cast(true);
+        else
+        {
             m_caster->SetCurrentCastedSpell( this );
             m_selfContainer = &(m_caster->m_currentSpells[GetCurrentContainer()]);
             SendSpellStart();
         }
     }
+}
 
 void Spell::cancel(bool report)
 {