typo fix

src/server/game/Entities/Unit/Unit.cpp

@@ -1435,7 +1435,7 @@ void Unit::DealMeleeDamage(CalcDamageInfo* damageInfo, bool durabilityLoss)
             data << uint32(0); // FIX ME: Send resisted damage, both fully resisted and partly resisted
             victim->SendMessageToSet(&data, true);
 
-            victim->DealDamage(this, damage, 0, SPELL_DIRECT_DAMAGE, i_spellProto->GetSchoolMask(), i_spellProto, true);
+            victim->DealDamage(this, damage, 0, SPELL_DIRECT_DAMAGE, spellInfo->GetSchoolMask(), spellInfo, true);
         }
     }
 }