diff -r 5f819b90d479 -r 99b265e0d1d0 misc/libphysfs/lzma/CPP/7zip/Common/StreamObjects.cpp
--- a/misc/libphysfs/lzma/CPP/7zip/Common/StreamObjects.cpp	Thu Oct 11 23:43:31 2018 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,68 +0,0 @@
-// StreamObjects.cpp
-
-#include "StdAfx.h"
-
-#include "StreamObjects.h"
-#include "../../Common/Defs.h"
-
-
-STDMETHODIMP CSequentialInStreamImp::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 numBytesToRead = (UInt32)(MyMin(_pos + size, _size) - _pos);
-  memmove(data, _dataPointer + _pos, numBytesToRead);
-  _pos += numBytesToRead;
-  if(processedSize != NULL)
-    *processedSize = numBytesToRead;
-  return S_OK;
-}
-
-
-void CWriteBuffer::Write(const void *data, size_t size)
-{
-  size_t newCapacity = _size + size;
-  _buffer.EnsureCapacity(newCapacity);
-  memmove(_buffer + _size, data, size);
-  _size += size;
-}
-
-STDMETHODIMP CSequentialOutStreamImp::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  _writeBuffer.Write(data, size);
-  if(processedSize != NULL)
-    *processedSize = size;
-  return S_OK; 
-}
-
-STDMETHODIMP CSequentialOutStreamImp2::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 newSize = size;
-  if (_pos + size > _size)
-    newSize = (UInt32)(_size - _pos);
-  memmove(_buffer + _pos, data, newSize);
-  if(processedSize != NULL)
-    *processedSize = newSize;
-  _pos += newSize;
-  if (newSize != size)
-    return E_FAIL;
-  return S_OK; 
-}
-
-STDMETHODIMP CSequentialInStreamSizeCount::Read(void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 realProcessedSize;
-  HRESULT result = _stream->Read(data, size, &realProcessedSize);
-  _size += realProcessedSize;
-  if (processedSize != 0)
-    *processedSize = realProcessedSize;
-  return result; 
-}
-
-STDMETHODIMP CSequentialOutStreamSizeCount::Write(const void *data, UInt32 size, UInt32 *processedSize)
-{
-  UInt32 realProcessedSize;
-  HRESULT result = _stream->Write(data, size, &realProcessedSize);
-  _size += realProcessedSize;
-  if (processedSize != 0)
-    *processedSize = realProcessedSize;
-  return result; 
-}