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ugly fix for crash opening rar files in Unix systems (posible memory leak added...) (7z.so there are issues with special chars in paths: ?????, etc)

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This commit is contained in:
Luis Ángel San Martín 2013-12-12 06:19:22 -08:00
parent 254be28189
commit 8ec24a9985
2 changed files with 18 additions and 8 deletions
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24
compressed_archive/compressed_archive.cpp
View File

@ -67,16 +67,12 @@ struct SevenZipInterface {
#endif
CMyComPtr<IInArchive> archive;
//---
CInFileStream *fileSpec;
CMyComPtr<IInStream> file;
};
//SevenZipInterface * szInterface;
CompressedArchive::CompressedArchive(const QString & filePath, QObject *parent) :
QObject(parent),sevenzLib(0),valid(false),tools(false)
QObject(parent),sevenzLib(0),valid(false),tools(false),isRar(false)
{
szInterface = new SevenZipInterface;
//load functions
@ -104,10 +100,16 @@ CompressedArchive::CompressedArchive(const QString & filePath, QObject *parent)
//GUID uuid = supportedFileFormats[i];
//qDebug() << "trying : " << uuid << endl;
if (szInterface->createObjectFunc(&supportedFileFormats[i], &IID_InArchive, (void **)&szInterface->archive) != S_OK)
{
qDebug() << "wrong format";
continue;
}
if (!fileSpec->Open((LPCTSTR)filePath.toStdWString().data()))
if (!fileSpec->Open((LPCTSTR)filePath.toStdWString().data()))
{
qDebug() << "unable to load" + filePath;
continue;
}
//qDebug() << "Can not open archive file : " + filePath << endl;
if (szInterface->archive->Open(file, 0, openCallback) == S_OK)
@ -115,6 +117,8 @@ CompressedArchive::CompressedArchive(const QString & filePath, QObject *parent)
valid = formatFound = true;
break;
}
else
qDebug() << "Can not open archive file : " + filePath << endl;
}
if(!formatFound)
{
@ -150,6 +154,7 @@ CompressedArchive::CompressedArchive(const QString & filePath, QObject *parent)
if (szInterface->archive->Open(file, 0, openCallback) == S_OK)
{
valid = formatFound = true;
isRar = true;
}
else
qDebug() << "Error opening rar archive";
@ -162,7 +167,10 @@ CompressedArchive::CompressedArchive(const QString & filePath, QObject *parent)
CompressedArchive::~CompressedArchive()
{
//szInterface->fileSpec->Release();
#ifdef Q_OS_UNIX
if(isRar) //TODO: fix this!!! Posible memory leak. If AddRef is not used, a crash occurs in "delete szInterface"
szInterface->archive->AddRef();
#endif
delete szInterface;
#ifdef Q_OS_UNIX
delete rarLib;
@ -336,7 +344,7 @@ STDMETHODIMP CompressedArchive::CreateDecoder(UInt32 index, const GUID *interfac
STDMETHODIMP CompressedArchive::CreateEncoder(UInt32 index, const GUID *interfaceID, void **coder)
{
return szInterface->createObjectFuncRar(&CLSID_CFormatRar,interfaceID,coder);
return S_OK;//szInterface->createObjectFuncRar(&CLSID_CFormatRar,interfaceID,coder);
}
#endif

2
compressed_archive/compressed_archive.h
View File

@ -51,6 +51,8 @@ public:
STDMETHOD(GetProperty)(UInt32 index, PROPID propID, PROPVARIANT *value);
STDMETHOD(CreateDecoder)(UInt32 index, const GUID *iid, void **coder);
STDMETHOD(CreateEncoder)(UInt32 index, const GUID *iid, void **coder);
bool isRar;
#endif
signals: