Core/Spells: Fixed exploit with infinity effect of invisibility when applied two invisibility auras at one time

1 files changed, 15 insertions, 0 deletions

diff --git a/src/server/game/Spells/Auras/SpellAuraEffects.cpp b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
index 87cc2ce0771..fa37ad9daad 100755
--- a/src/server/game/Spells/Auras/SpellAuraEffects.cpp
+++ b/src/server/game/Spells/Auras/SpellAuraEffects.cpp
@@ -2814,6 +2814,21 @@ void AuraEffect::HandleModInvisibility(AuraApplication const * aurApp, uint8 mod
 
             target->m_invisibility.DelFlag(type);
         }
+        else
+        {
+            bool found = false;
+            Unit::AuraEffectList const& invisAuras = target->GetAuraEffectsByType(SPELL_AURA_MOD_INVISIBILITY);
+            for (Unit::AuraEffectList::const_iterator i = invisAuras.begin(); i != invisAuras.end(); ++i)
+            {
+                if (GetMiscValue() == (*i)->GetMiscValue())
+                {
+                    found = true;
+                    break;
+                }
+            }
+            if (!found)
+                target->m_invisibility.DelFlag(type);
+        }
 
         target->m_invisibility.AddValue(type, -GetAmount());
     }