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Fix memory leak

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This commit is contained in:
elasota
2021-05-11 01:29:40 -04:00
parent 0def879db1
commit 295db5f064
3 changed files with 32 additions and 5 deletions
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28
Aerofoil/GpFileStream_Win32.cpp
View File

@@ -1,13 +1,32 @@
#include "GpFileStream_Win32.h"
#include "IGpAllocator.h"
GpFileStream_Win32::GpFileStream_Win32(HANDLE handle, bool readable, bool writeable, bool seekable)
: m_handle(handle)
#include <new>
GpFileStream_Win32::GpFileStream_Win32(IGpAllocator *alloc, HANDLE handle, bool readable, bool writeable, bool seekable)
: m_alloc(alloc)
, m_handle(handle)
, m_readable(readable)
, m_writeable(writeable)
, m_seekable(seekable)
{
}
GpFileStream_Win32 *GpFileStream_Win32::Create(IGpAllocator *alloc, HANDLE handle, bool readable, bool writeable, bool seekable)
{
void *storage = alloc->Alloc(sizeof(GpFileStream_Win32));
if (!storage)
return nullptr;
return new (storage) GpFileStream_Win32(alloc, handle, readable, writeable, seekable);
}
GpFileStream_Win32::~GpFileStream_Win32()
{
CloseHandle(m_handle);
}
size_t GpFileStream_Win32::Read(void *bytesOut, size_t size)
{
if (!m_readable)
@@ -122,7 +141,10 @@ GpUFilePos_t GpFileStream_Win32::Tell() const
void GpFileStream_Win32::Close()
{
CloseHandle(m_handle);
IGpAllocator *alloc = m_alloc;
this->~GpFileStream_Win32();
alloc->Release(this);
}
void GpFileStream_Win32::Flush()

7
Aerofoil/GpFileStream_Win32.h
View File

@@ -7,7 +7,7 @@
class GpFileStream_Win32 final : public GpIOStream
{
public:
explicit GpFileStream_Win32(HANDLE handle, bool readable, bool writeable, bool seekable);
~GpFileStream_Win32();
size_t Read(void *bytesOut, size_t size) override;
size_t Write(const void *bytes, size_t size) override;
@@ -26,7 +26,12 @@ public:
void Close();
#endif
static GpFileStream_Win32 *Create(IGpAllocator *alloc, HANDLE handle, bool readable, bool writeable, bool seekable);
private:
GpFileStream_Win32(IGpAllocator *alloc, HANDLE handle, bool readable, bool writeable, bool seekable);
IGpAllocator *m_alloc;
HANDLE m_handle;
bool m_readable;
bool m_writeable;

2
Aerofoil/GpFileSystem_Win32.cpp
View File

@@ -290,7 +290,7 @@ GpIOStream *GpFileSystem_Win32::OpenFileNested(PortabilityLayer::VirtualDirector
if (h == INVALID_HANDLE_VALUE)
return false;
return new GpFileStream_Win32(h, true, writeAccess, true);
return GpFileStream_Win32::Create(m_alloc, h, true, writeAccess, true);
}
bool GpFileSystem_Win32::DeleteFile(PortabilityLayer::VirtualDirectory_t virtualDirectory, const char *path, bool &existed)