diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 94949e8..ea91a68 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -7957,6 +7957,12 @@ uint32 Unit::MeleeDamageBonusDone(Unit *pVictim, uint32 pdamage,WeaponAttackType
     if (!pVictim || pdamage == 0 || (spellProto && spellProto->AttributesEx6 & SPELL_ATTR_EX6_NO_DMG_MODS))
         return pdamage;

+    if (!pVictim->IsInWorld() || !pVictim->GetMap() || !GetMap())
+        return pdamage;
+
+    MAPLOCK_READ(this,MAP_LOCK_TYPE_AURAS);
+    MAPLOCK_READ1(pVictim,MAP_LOCK_TYPE_AURAS);
+
     // differentiate for weapon damage based spells
     bool isWeaponDamageBasedSpell = !(spellProto && (damagetype == DOT || IsSpellHaveEffect(spellProto, SPELL_EFFECT_SCHOOL_DAMAGE)));
     Item*  pWeapon          = GetTypeId() == TYPEID_PLAYER ? ((Player*)this)->GetWeaponForAttack(attType,true,false) : NULL;