rlm@1: // OutStreamWithCRC.cpp
rlm@1: 
rlm@1: #include "StdAfx.h"
rlm@1: 
rlm@1: #include "OutStreamWithCRC.h"
rlm@1: 
rlm@1: STDMETHODIMP COutStreamWithCRC::Write(const void *data, UInt32 size, UInt32 *processedSize)
rlm@1: {
rlm@1:   UInt32 realProcessedSize;
rlm@1:   HRESULT result;
rlm@1:   if(!_stream)
rlm@1:   {
rlm@1:     realProcessedSize = size;
rlm@1:     result = S_OK;
rlm@1:   }
rlm@1:   else
rlm@1:     result = _stream->Write(data, size, &realProcessedSize);
rlm@1:   if (_calculate)
rlm@1:     _crc = CrcUpdate(_crc, data, realProcessedSize);
rlm@1:   _size += realProcessedSize;
rlm@1:   if(processedSize != NULL)
rlm@1:     *processedSize = realProcessedSize;
rlm@1:   return result;
rlm@1: }