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-rwxr-xr-xCPP/7zip/Archive/Common/OutStreamWithCRC.cpp18
1 files changed, 18 insertions, 0 deletions
diff --git a/CPP/7zip/Archive/Common/OutStreamWithCRC.cpp b/CPP/7zip/Archive/Common/OutStreamWithCRC.cpp
new file mode 100755
index 0000000..e0d3894
--- /dev/null
+++ b/CPP/7zip/Archive/Common/OutStreamWithCRC.cpp
@@ -0,0 +1,18 @@
+// OutStreamWithCRC.cpp
+
+#include "StdAfx.h"
+
+#include "OutStreamWithCRC.h"
+
+STDMETHODIMP COutStreamWithCRC::Write(const void *data, UInt32 size, UInt32 *processedSize)
+{
+ HRESULT result = S_OK;
+ if (_stream)
+ result = _stream->Write(data, size, &size);
+ if (_calculate)
+ _crc = CrcUpdate(_crc, data, size);
+ _size += size;
+ if (processedSize != NULL)
+ *processedSize = size;
+ return result;
+}