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Core/Auras: Fix a crash in Unit::RemoveAurasDueToSpellBySteal

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This commit is contained in:
QAston
2011-05-31 15:30:41 +02:00
parent 5254f3490b
commit f3428cbad4
1 changed files with 15 additions and 17 deletions
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src/server/game/Entities/Unit/Unit.cpp
+15 -17
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@@ -3797,30 +3797,28 @@ void Unit::RemoveAurasDueToSpellBySteal(uint32 spellId, uint64 casterGUID, Unit
newAura->SetCharges(maxCharges < newCharges ? maxCharges : newCharges);
}
else
{
uint8 newStacks = newAura->GetStackAmount() + 1;
uint8 maxStacks = newAura->GetSpellProto()->StackAmount;
newAura->SetStackAmount(maxStacks < newStacks ? maxStacks : newStacks);
}
newAura->ModStackAmount(1);
newAura->SetDuration(dur);
}
else
{
bool isSingleTarget = aura->IsSingleTarget() && caster;
if (isSingleTarget)
// single target state must be removed before aura creation to preserve existing single target aura
if (aura->IsSingleTarget())
aura->UnregisterSingleTarget();
newAura = Aura::TryCreate(aura->GetSpellProto(), effMask, stealer, NULL, &baseDamage[0], NULL, aura->GetCasterGUID());
// strange but intended behaviour: Stolen single target auras won't be treated as single targeted
if (newAura && isSingleTarget)
if (newAura = Aura::TryCreate(aura->GetSpellProto(), effMask, stealer, NULL, &baseDamage[0], NULL, aura->GetCasterGUID()))
{
aura->SetIsSingleTarget(true);
caster->GetSingleCastAuras().push_back(aura);
newAura->UnregisterSingleTarget();
// created aura must not be single target aura,, so stealer won't loose it on recast
if (newAura->IsSingleTarget())
{
newAura->UnregisterSingleTarget();
// bring back single target aura status to the old aura
aura->SetIsSingleTarget(true);
caster->GetSingleCastAuras().push_back(aura);
}
newAura->SetLoadedState(dur, dur, stealCharge ? 1 : aura->GetCharges(), 1, recalculateMask, &damage[0]);
newAura->ApplyForTargets();
}
if (!newAura)
return;
newAura->SetLoadedState(dur, dur, stealCharge ? 1 : aura->GetCharges(), 1, recalculateMask, &damage[0]);
newAura->ApplyForTargets();
}
if (stealCharge)