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Game can be executed and quit without crashes

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mostly checks before calling AddReference()/RemReference()
This commit is contained in:
Daniel Gibson 2016-06-06 03:53:57 +02:00
parent d723153576
commit 882c7773b5
5 changed files with 14 additions and 14 deletions
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6
Sources/Engine/Base/Anim.cpp
View File

@ -615,7 +615,7 @@ CAnimObject::CAnimObject(void)
/* Destructor. */
CAnimObject::~CAnimObject(void)
{
ao_AnimData->RemReference();
if(ao_AnimData != NULL) ao_AnimData->RemReference();
}
// copy from another object of same class
@ -818,9 +818,9 @@ BOOL CAnimObject::IsUpToDate(const CUpdateable &ud) const
void CAnimObject::SetData(CAnimData *pAD)
{
// mark new data as referenced once more
pAD->AddReference();
if(pAD != NULL) pAD->AddReference();
// mark old data as referenced once less
ao_AnimData->RemReference();
if(ao_AnimData != NULL) ao_AnimData->RemReference();
// remember new data
ao_AnimData = pAD;
if( pAD != NULL) StartAnim( 0);

2
Sources/Engine/Entities/Entity.cpp
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@ -186,7 +186,7 @@ CEntity::~CEntity(void)
}
// clear entity type
en_RenderType = RT_NONE;
en_pecClass->RemReference();
if(en_pecClass != NULL) en_pecClass->RemReference();
en_pecClass = NULL;
en_fSpatialClassificationRadius = -1.0f;

14
Sources/Engine/Entities/Entity.h
View File

@ -670,20 +670,20 @@ BOOL ENGINE_API IsDerivedFromClass(CEntity *pen, const char *pstrClassName);
// all standard smart pointer functions are here as inlines
inline CEntityPointer::CEntityPointer(void) : ep_pen(NULL) {};
inline CEntityPointer::~CEntityPointer(void) { ep_pen->RemReference(); };
inline CEntityPointer::~CEntityPointer(void) { if(ep_pen != NULL) ep_pen->RemReference(); };
inline CEntityPointer::CEntityPointer(const CEntityPointer &penOther) : ep_pen(penOther.ep_pen) {
ep_pen->AddReference(); };
if(ep_pen != NULL) ep_pen->AddReference(); };
inline CEntityPointer::CEntityPointer(CEntity *pen) : ep_pen(pen) {
ep_pen->AddReference(); };
if(ep_pen != NULL) ep_pen->AddReference(); };
inline const CEntityPointer &CEntityPointer::operator=(CEntity *pen) {
pen->AddReference(); // must first add, then remove!
ep_pen->RemReference();
if(pen != NULL) pen->AddReference(); // must first add, then remove!
if(ep_pen != NULL) ep_pen->RemReference();
ep_pen = pen;
return *this;
}
inline const CEntityPointer &CEntityPointer::operator=(const CEntityPointer &penOther) {
penOther.ep_pen->AddReference(); // must first add, then remove!
ep_pen->RemReference();
if(penOther.ep_pen != NULL) penOther.ep_pen->AddReference(); // must first add, then remove!
if(ep_pen != NULL) ep_pen->RemReference();
ep_pen = penOther.ep_pen;
return *this;
}

2
Sources/Engine/Graphics/GfxLibrary.cpp
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@ -807,7 +807,7 @@ extern BOOL ProbeMode( CTimerValue tvLast)
extern void UncacheShadows(void)
{
// mute all sounds
_pSound->Mute();
if(_pSound != NULL) _pSound->Mute();
// prepare new saturation factors for shadowmaps
gfx_fSaturation = ClampDn( gfx_fSaturation, 0.0f);
shd_fSaturation = ClampDn( shd_fSaturation, 0.0f);

4
Sources/Engine/Sound/SoundObject.cpp
View File

@ -240,9 +240,9 @@ void CSoundObject::Play_internal( CSoundData *pCsdLink, SLONG slFlags)
Stop_internal();
// mark new data as referenced once more
pCsdLink->AddReference();
if(pCsdLink != NULL) pCsdLink->AddReference();
// mark old data as referenced once less
so_pCsdLink->RemReference();
if(so_pCsdLink != NULL) so_pCsdLink->RemReference();
// store init SoundData
so_pCsdLink = pCsdLink;