damage from int to long long

[kekkersjonge 2]

hi, trying to port the damage system from int to long long but after all its not working.
the damage shows correctly ingame but gets not applied as damage. 

things i already changes:
 

battle_hit
battle_melee_attack
GetMobAttackRange (it has damage base)
CalcBattleDamage
CalcMagicDamageWithValue
CalcMagicDamage
iERSrc
iARSrc
attacker_dx
victim_dx
CalcAttBonus
iReduceDamagePct
point bonuses increased by iatk
Item_GetDamage
pdamMin
pdamMax
CalcMeleeDamage
iDam
iAtk
iDamMin
iDamMax
iPureAtk
iPureDam
iDist
iGap
iPercent
fAR
iDef
battle_hit
CalcArrowDamage
BlueDragon_Damage
blue dragon idam stuff
iPower
ProfileDamage
Damage
UpdateAggrPointEx
ChangeVictimByAggro
GetSkillPower
SendDamagePacket
iRet
total_dam
dam
reflectDamage
iCriticalPct
iPenetratePct
pct
iCurHP
iDamageToSP
iDamageSPPart
add_dam
iMostDam
FuncSplashDamage
packet_damage_info
and min max utilities
in libthecore

Problem: Dmg shows correctly ingame, but the damage didnt went through, so i deal 0 damage for the server.
Anyone has an Idea what i'm missing?