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author | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
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committer | wolfbeast <mcwerewolf@wolfbeast.com> | 2019-03-25 17:53:14 +0100 |
commit | f2902217b38cf2e16e851ae84d61247f8e828180 (patch) | |
tree | 0156a6db6aa8b4d87bf041ece5cf5229c59fe9de /other-licenses/7zstub/src/CPP/7zip/Archive/Common/InStreamWithCRC.cpp | |
parent | 917a2c450f08ab4c934c9938319f10a1114272b4 (diff) | |
download | UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.gz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.lz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.tar.xz UXP-f2902217b38cf2e16e851ae84d61247f8e828180.zip |
Update the 7z installer stub source to 18.05.
Tag #1022
Diffstat (limited to 'other-licenses/7zstub/src/CPP/7zip/Archive/Common/InStreamWithCRC.cpp')
-rw-r--r-- | other-licenses/7zstub/src/CPP/7zip/Archive/Common/InStreamWithCRC.cpp | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/other-licenses/7zstub/src/CPP/7zip/Archive/Common/InStreamWithCRC.cpp b/other-licenses/7zstub/src/CPP/7zip/Archive/Common/InStreamWithCRC.cpp new file mode 100644 index 000000000..cddc083d6 --- /dev/null +++ b/other-licenses/7zstub/src/CPP/7zip/Archive/Common/InStreamWithCRC.cpp @@ -0,0 +1,46 @@ +// InStreamWithCRC.cpp
+
+#include "StdAfx.h"
+
+#include "InStreamWithCRC.h"
+
+STDMETHODIMP CSequentialInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ UInt32 realProcessed = 0;
+ HRESULT result = S_OK;
+ if (_stream)
+ result = _stream->Read(data, size, &realProcessed);
+ _size += realProcessed;
+ if (size != 0 && realProcessed == 0)
+ _wasFinished = true;
+ _crc = CrcUpdate(_crc, data, realProcessed);
+ if (processedSize)
+ *processedSize = realProcessed;
+ return result;
+}
+
+STDMETHODIMP CInStreamWithCRC::Read(void *data, UInt32 size, UInt32 *processedSize)
+{
+ UInt32 realProcessed = 0;
+ HRESULT result = S_OK;
+ if (_stream)
+ result = _stream->Read(data, size, &realProcessed);
+ _size += realProcessed;
+ /*
+ if (size != 0 && realProcessed == 0)
+ _wasFinished = true;
+ */
+ _crc = CrcUpdate(_crc, data, realProcessed);
+ if (processedSize)
+ *processedSize = realProcessed;
+ return result;
+}
+
+STDMETHODIMP CInStreamWithCRC::Seek(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
+{
+ if (seekOrigin != STREAM_SEEK_SET || offset != 0)
+ return E_FAIL;
+ _size = 0;
+ _crc = CRC_INIT_VAL;
+ return _stream->Seek(offset, seekOrigin, newPosition);
+}
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