4.44 beta

CPP/7zip/Archive/Lzh/LzhOutStreamWithCRC.cpp

@@ -0,0 +1,27 @@
+// LzhOutStreamWithCRC.cpp
+
+#include "StdAfx.h"
+
+#include "LzhOutStreamWithCRC.h"
+
+namespace NArchive {
+namespace NLzh {
+
+STDMETHODIMP COutStreamWithCRC::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+  UInt32 realProcessedSize;
+  HRESULT result;
+  if(!_stream)
+  {
+    realProcessedSize = size;
+    result = S_OK;
+  }
+  else
+    result = _stream->Write(data, size, &realProcessedSize);
+  _crc.Update(data, realProcessedSize);
+  if(processedSize != NULL)
+    *processedSize = realProcessedSize;
+  return result;
+}
+
+}}