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Allow to handle larger files via 64bit variables

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This commit is contained in:
Filip Gawin
2020-11-03 18:00:10 +01:00
committed by shfil
parent 8614f68620
commit f442793d20
3 changed files with 11 additions and 2 deletions
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9
src/core/CdStream.cpp
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@ -242,8 +242,15 @@ CdStreamRead(int32 channel, void *buffer, uint32 offset, uint32 size)
else
return STREAM_SUCCESS;
}
#ifdef BIG_IMG
LARGE_INTEGER liDistanceToMove;
liDistanceToMove.QuadPart = _GET_OFFSET(offset);
liDistanceToMove.QuadPart *= CDSTREAM_SECTOR_SIZE;
SetFilePointerEx(hImage, liDistanceToMove, nil, FILE_BEGIN);
#else
SetFilePointer(hImage, _GET_OFFSET(offset) * CDSTREAM_SECTOR_SIZE, nil, FILE_BEGIN);
#endif
DWORD NumberOfBytesRead;