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fix(Core/Pet): Fix possible crash when using dangling pointer as pets spell target and fix possible memory leak. (#21420)

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This commit is contained in:
Anton Popovichenko
2025-02-12 21:34:30 +01:00
committed by GitHub
parent 47c524581b
commit fe2627bc91
3 changed files with 13 additions and 8 deletions
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16
src/server/game/Entities/Pet/Pet.cpp
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@@ -47,7 +47,7 @@ Pet::Pet(Player* owner, PetType type) : Guardian(nullptr, owner ? owner->GetGUID
m_auraRaidUpdateMask(0),
m_loading(false),
m_petRegenTimer(PET_FOCUS_REGEN_INTERVAL),
m_tempspellTarget(nullptr),
m_tempspellTarget(),
m_tempoldTarget(),
m_tempspellIsPositive(false),
m_tempspell(0)
@@ -716,9 +716,11 @@ void Pet::Update(uint32 diff)
if (m_tempspell)
{
Unit* tempspellTarget = m_tempspellTarget;
Unit* tempoldTarget = nullptr;
Unit* tempspellTarget = nullptr;
if (!m_tempspellTarget.IsEmpty())
tempspellTarget = ObjectAccessor::GetUnit(*this, m_tempspellTarget);
Unit* tempoldTarget = nullptr;
if (!m_tempoldTarget.IsEmpty())
tempoldTarget = ObjectAccessor::GetUnit(*this, m_tempoldTarget);
@@ -758,7 +760,7 @@ void Pet::Update(uint32 diff)
CastSpell(tempspellTarget, tempspell, false);
m_tempspell = 0;
m_tempspellTarget = nullptr;
m_tempspellTarget = ObjectGuid::Empty;
if (tempspellIsPositive)
{
@@ -798,7 +800,7 @@ void Pet::Update(uint32 diff)
else
{
m_tempspell = 0;
m_tempspellTarget = nullptr;
m_tempspellTarget = ObjectGuid::Empty;
m_tempoldTarget = ObjectGuid::Empty;
m_tempspellIsPositive = false;
@@ -2433,7 +2435,7 @@ void Pet::CastWhenWillAvailable(uint32 spellid, Unit* spellTarget, ObjectGuid ol
if (!spellTarget)
return;
m_tempspellTarget = spellTarget;
m_tempspellTarget = spellTarget->GetGUID();
m_tempspell = spellid;
m_tempspellIsPositive = spellIsPositive;
@@ -2445,7 +2447,7 @@ void Pet::ClearCastWhenWillAvailable()
{
m_tempspellIsPositive = false;
m_tempspell = 0;
m_tempspellTarget = nullptr;
m_tempspellTarget = ObjectGuid::Empty;
m_tempoldTarget = ObjectGuid::Empty;
}