diff options
Diffstat (limited to 'tools/lzma')
-rw-r--r-- | tools/lzma/Makefile | 11 | ||||
-rw-r--r-- | tools/lzma/patches/100-lzma_zlib.patch | 602 |
2 files changed, 306 insertions, 307 deletions
diff --git a/tools/lzma/Makefile b/tools/lzma/Makefile index 79d8d0c9bd..da7a610626 100644 --- a/tools/lzma/Makefile +++ b/tools/lzma/Makefile @@ -7,14 +7,13 @@ include $(TOPDIR)/rules.mk PKG_NAME:=lzma -PKG_VERSION:=432 +PKG_VERSION:=4.32 -PKG_SOURCE:=$(PKG_NAME)$(PKG_VERSION).tar.bz2 -PKG_SOURCE_URL:=http://kent.dl.sourceforge.net/sourceforge/sevenzip/ -PKG_MD5SUM:=155c1ebce5bc6710ae7ecc926226d9d7 +PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2 +PKG_SOURCE_URL:=http://downloads.openwrt.org/sources/ +PKG_MD5SUM:=5587d6ac230ad1903d504fc3253f0e42 -PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION)/lzma -PKG_UNPACK:=bzcat $(DL_DIR)/$(PKG_SOURCE) | $(TAR) -C $(PKG_BUILD_DIR)/ $(TAR_OPTIONS) +PKG_BUILD_DIR:=$(BUILD_DIR_HOST)/$(PKG_NAME)-$(PKG_VERSION) include $(INCLUDE_DIR)/host-build.mk diff --git a/tools/lzma/patches/100-lzma_zlib.patch b/tools/lzma/patches/100-lzma_zlib.patch index b86bcdd3fe..7436cfe515 100644 --- a/tools/lzma/patches/100-lzma_zlib.patch +++ b/tools/lzma/patches/100-lzma_zlib.patch @@ -1,36 +1,36 @@ --- a/C/7zip/Compress/LZMA/LZMADecoder.cpp +++ b/C/7zip/Compress/LZMA/LZMADecoder.cpp @@ -274,12 +274,17 @@ STDMETHODIMP CDecoder::SetDecoderPropert - Byte remainder = (Byte)(properties[0] / 9);
- int lp = remainder % 5;
- int pb = remainder / 5;
-- if (pb > NLength::kNumPosStatesBitsMax)
-- return E_INVALIDARG;
-- _posStateMask = (1 << pb) - 1;
- UInt32 dictionarySize = 0;
- for (int i = 0; i < 4; i++)
- dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8);
-+ return SetDecoderPropertiesRaw(lc, lp, pb, dictionarySize);
-+}
-+
-+STDMETHODIMP CDecoder::SetDecoderPropertiesRaw(int lc, int lp, int pb, UInt32 dictionarySize)
-+{
-+ if (pb > NLength::kNumPosStatesBitsMax)
-+ return E_INVALIDARG;
-+ _posStateMask = (1 << pb) - 1;
- if (!_outWindowStream.Create(dictionarySize))
- return E_OUTOFMEMORY;
- if (!_literalDecoder.Create(lp, lc))
+ Byte remainder = (Byte)(properties[0] / 9); + int lp = remainder % 5; + int pb = remainder / 5; +- if (pb > NLength::kNumPosStatesBitsMax) +- return E_INVALIDARG; +- _posStateMask = (1 << pb) - 1; + UInt32 dictionarySize = 0; + for (int i = 0; i < 4; i++) + dictionarySize += ((UInt32)(properties[1 + i])) << (i * 8); ++ return SetDecoderPropertiesRaw(lc, lp, pb, dictionarySize); ++} ++ ++STDMETHODIMP CDecoder::SetDecoderPropertiesRaw(int lc, int lp, int pb, UInt32 dictionarySize) ++{ ++ if (pb > NLength::kNumPosStatesBitsMax) ++ return E_INVALIDARG; ++ _posStateMask = (1 << pb) - 1; + if (!_outWindowStream.Create(dictionarySize)) + return E_OUTOFMEMORY; + if (!_literalDecoder.Create(lp, lc)) --- a/C/7zip/Compress/LZMA/LZMADecoder.h +++ b/C/7zip/Compress/LZMA/LZMADecoder.h -@@ -228,6 +228,7 @@ public:
- ICompressProgressInfo *progress);
-
- STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size);
-+ STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize);
-
- STDMETHOD(GetInStreamProcessedSize)(UInt64 *value);
-
+@@ -228,6 +228,7 @@ public: + ICompressProgressInfo *progress); + + STDMETHOD(SetDecoderProperties2)(const Byte *data, UInt32 size); ++ STDMETHOD(SetDecoderPropertiesRaw)(int lc, int lp, int pb, UInt32 dictionarySize); + + STDMETHOD(GetInStreamProcessedSize)(UInt64 *value); + --- /dev/null +++ b/C/7zip/Compress/LZMA_Lib/makefile @@ -0,0 +1,92 @@ @@ -129,276 +129,276 @@ --- /dev/null +++ b/C/7zip/Compress/LZMA_Lib/ZLib.cpp @@ -0,0 +1,273 @@ -+/*
-+ * lzma zlib simplified wrapper
-+ *
-+ * Copyright (c) 2005-2006 Oleg I. Vdovikin <oleg@cs.msu.su>
-+ *
-+ * This library is free software; you can redistribute
-+ * it and/or modify it under the terms of the GNU Lesser
-+ * General Public License as published by the Free Software
-+ * Foundation; either version 2.1 of the License, or
-+ * (at your option) any later version.
-+ *
-+ * This library is distributed in the hope that it will be
-+ * useful, but WITHOUT ANY WARRANTY; without even the implied
-+ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
-+ * PURPOSE. See the GNU Lesser General Public License
-+ * for more details.
-+ *
-+ * You should have received a copy of the GNU Lesser General
-+ * Public License along with this library; if not, write to
-+ * the Free Software Foundation, Inc., 59 Temple Place,
-+ * Suite 330, Boston, MA 02111-1307 USA
-+ */
-+
-+/*
-+ * default values for encoder/decoder used by wrapper
-+ */
-+
-+#include <zlib.h>
-+
-+#define ZLIB_LC 3
-+#define ZLIB_LP 0
-+#define ZLIB_PB 2
-+
-+#ifdef WIN32
-+#include <initguid.h>
-+#else
-+#define INITGUID
-+#endif
-+
-+#include "../../../Common/MyWindows.h"
-+#include "../LZMA/LZMADecoder.h"
-+#include "../LZMA/LZMAEncoder.h"
-+
-+#define STG_E_SEEKERROR ((HRESULT)0x80030019L)
-+#define STG_E_MEDIUMFULL ((HRESULT)0x80030070L)
-+
-+class CInMemoryStream:
-+ public IInStream,
-+ public IStreamGetSize,
-+ public CMyUnknownImp
-+{
-+public:
-+ CInMemoryStream(const Bytef *data, UInt64 size) :
-+ m_data(data), m_size(size), m_offset(0) {}
-+
-+ virtual ~CInMemoryStream() {}
-+
-+ MY_UNKNOWN_IMP2(IInStream, IStreamGetSize)
-+
-+ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize)
-+ {
-+ if (size > m_size - m_offset)
-+ size = m_size - m_offset;
-+
-+ if (size) {
-+ memcpy(data, m_data + m_offset, size);
-+ }
-+
-+ m_offset += size;
-+
-+ if (processedSize)
-+ *processedSize = size;
-+
-+ return S_OK;
-+ }
-+
-+ STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize)
-+ {
-+ return Read(data, size, processedSize);
-+ }
-+
-+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
-+ {
-+ UInt64 _offset;
-+
-+ if (seekOrigin == STREAM_SEEK_SET) _offset = offset;
-+ else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset;
-+ else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;
-+ else return STG_E_INVALIDFUNCTION;
-+
-+ if (_offset < 0 || _offset > m_size)
-+ return STG_E_SEEKERROR;
-+
-+ m_offset = _offset;
-+
-+ if (newPosition)
-+ *newPosition = m_offset;
-+
-+ return S_OK;
-+ }
-+
-+ STDMETHOD(GetSize)(UInt64 *size)
-+ {
-+ *size = m_size;
-+ return S_OK;
-+ }
-+protected:
-+ const Bytef *m_data;
-+ UInt64 m_size;
-+ UInt64 m_offset;
-+};
-+
-+class COutMemoryStream:
-+ public IOutStream,
-+ public CMyUnknownImp
-+{
-+public:
-+ COutMemoryStream(Bytef *data, UInt64 maxsize) :
-+ m_data(data), m_size(0), m_maxsize(maxsize), m_offset(0) {}
-+ virtual ~COutMemoryStream() {}
-+
-+ MY_UNKNOWN_IMP1(IOutStream)
-+
-+ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize)
-+ {
-+ if (size > m_maxsize - m_offset)
-+ size = m_maxsize - m_offset;
-+
-+ if (size) {
-+ memcpy(m_data + m_offset, data, size);
-+ }
-+
-+ m_offset += size;
-+
-+ if (m_offset > m_size)
-+ m_size = m_offset;
-+
-+ if (processedSize)
-+ *processedSize = size;
-+
-+ return S_OK;
-+ }
-+
-+ STDMETHOD(WritePart)(const void *data, UInt32 size, UInt32 *processedSize)
-+ {
-+ return Write(data, size, processedSize);
-+ }
-+
-+ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition)
-+ {
-+ UInt64 _offset;
-+
-+ if (seekOrigin == STREAM_SEEK_SET) _offset = offset;
-+ else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset;
-+ else if (seekOrigin == STREAM_SEEK_END) _offset = m_size;
-+ else return STG_E_INVALIDFUNCTION;
-+
-+ if (_offset < 0 || _offset > m_maxsize)
-+ return STG_E_SEEKERROR;
-+
-+ m_offset = _offset;
-+
-+ if (newPosition)
-+ *newPosition = m_offset;
-+
-+ return S_OK;
-+ }
-+
-+ STDMETHOD(SetSize)(Int64 newSize)
-+ {
-+ if ((UInt64)newSize > m_maxsize)
-+ return STG_E_MEDIUMFULL;
-+
-+ return S_OK;
-+ }
-+protected:
-+ Bytef *m_data;
-+ UInt64 m_size;
-+ UInt64 m_maxsize;
-+ UInt64 m_offset;
-+};
-+
-+ZEXTERN int ZEXPORT compress2 OF((Bytef *dest, uLongf *destLen,
-+ const Bytef *source, uLong sourceLen,
-+ int level))
-+{
-+ CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);
-+ CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
-+
-+ COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);
-+ CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
-+
-+ NCompress::NLZMA::CEncoder *encoderSpec =
-+ new NCompress::NLZMA::CEncoder;
-+ CMyComPtr<ICompressCoder> encoder = encoderSpec;
-+
-+ PROPID propIDs[] =
-+ {
-+ NCoderPropID::kDictionarySize,
-+ NCoderPropID::kPosStateBits,
-+ NCoderPropID::kLitContextBits,
-+ NCoderPropID::kLitPosBits,
-+ NCoderPropID::kAlgorithm,
-+ NCoderPropID::kNumFastBytes,
-+ NCoderPropID::kMatchFinder,
-+ NCoderPropID::kEndMarker
-+ };
-+ const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]);
-+
-+ PROPVARIANT properties[kNumProps];
-+ for (int p = 0; p < 6; p++)
-+ properties[p].vt = VT_UI4;
-+ properties[0].ulVal = UInt32(1 << (level + 14));
-+ properties[1].ulVal = UInt32(ZLIB_PB);
-+ properties[2].ulVal = UInt32(ZLIB_LC); // for normal files
-+ properties[3].ulVal = UInt32(ZLIB_LP); // for normal files
-+ properties[4].ulVal = UInt32(2);
-+ properties[5].ulVal = UInt32(128);
-+
-+ properties[6].vt = VT_BSTR;
-+ properties[6].bstrVal = (BSTR)(const wchar_t *)L"BT4";
-+
-+ properties[7].vt = VT_BOOL;
-+ properties[7].boolVal = VARIANT_TRUE;
-+
-+ if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != S_OK)
-+ return Z_MEM_ERROR; // should not happen
-+
-+ HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0);
-+ if (result == E_OUTOFMEMORY)
-+ {
-+ return Z_MEM_ERROR;
-+ }
-+ else if (result != S_OK)
-+ {
-+ return Z_BUF_ERROR; // should not happen
-+ }
-+
-+ UInt64 fileSize;
-+ outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);
-+ *destLen = fileSize;
-+
-+ return Z_OK;
-+}
-+
-+ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen,
-+ const Bytef *source, uLong sourceLen))
-+{
-+ CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen);
-+ CMyComPtr<ISequentialInStream> inStream = inStreamSpec;
-+
-+ COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen);
-+ CMyComPtr<ISequentialOutStream> outStream = outStreamSpec;
-+
-+ NCompress::NLZMA::CDecoder *decoderSpec =
-+ new NCompress::NLZMA::CDecoder;
-+ CMyComPtr<ICompressCoder> decoder = decoderSpec;
-+
-+ if (decoderSpec->SetDecoderPropertiesRaw(ZLIB_LC,
-+ ZLIB_LP, ZLIB_PB, (1 << 23)) != S_OK) return Z_DATA_ERROR;
-+
-+ UInt64 fileSize = *destLen;
-+
-+ if (decoder->Code(inStream, outStream, 0, &fileSize, 0) != S_OK)
-+ {
-+ return Z_DATA_ERROR;
-+ }
-+
-+ outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize);
-+ *destLen = fileSize;
-+
-+ return Z_OK;
-+}
++/* ++ * lzma zlib simplified wrapper ++ * ++ * Copyright (c) 2005-2006 Oleg I. Vdovikin <oleg@cs.msu.su> ++ * ++ * This library is free software; you can redistribute ++ * it and/or modify it under the terms of the GNU Lesser ++ * General Public License as published by the Free Software ++ * Foundation; either version 2.1 of the License, or ++ * (at your option) any later version. ++ * ++ * This library is distributed in the hope that it will be ++ * useful, but WITHOUT ANY WARRANTY; without even the implied ++ * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR ++ * PURPOSE. See the GNU Lesser General Public License ++ * for more details. ++ * ++ * You should have received a copy of the GNU Lesser General ++ * Public License along with this library; if not, write to ++ * the Free Software Foundation, Inc., 59 Temple Place, ++ * Suite 330, Boston, MA 02111-1307 USA ++ */ ++ ++/* ++ * default values for encoder/decoder used by wrapper ++ */ ++ ++#include <zlib.h> ++ ++#define ZLIB_LC 3 ++#define ZLIB_LP 0 ++#define ZLIB_PB 2 ++ ++#ifdef WIN32 ++#include <initguid.h> ++#else ++#define INITGUID ++#endif ++ ++#include "../../../Common/MyWindows.h" ++#include "../LZMA/LZMADecoder.h" ++#include "../LZMA/LZMAEncoder.h" ++ ++#define STG_E_SEEKERROR ((HRESULT)0x80030019L) ++#define STG_E_MEDIUMFULL ((HRESULT)0x80030070L) ++ ++class CInMemoryStream: ++ public IInStream, ++ public IStreamGetSize, ++ public CMyUnknownImp ++{ ++public: ++ CInMemoryStream(const Bytef *data, UInt64 size) : ++ m_data(data), m_size(size), m_offset(0) {} ++ ++ virtual ~CInMemoryStream() {} ++ ++ MY_UNKNOWN_IMP2(IInStream, IStreamGetSize) ++ ++ STDMETHOD(Read)(void *data, UInt32 size, UInt32 *processedSize) ++ { ++ if (size > m_size - m_offset) ++ size = m_size - m_offset; ++ ++ if (size) { ++ memcpy(data, m_data + m_offset, size); ++ } ++ ++ m_offset += size; ++ ++ if (processedSize) ++ *processedSize = size; ++ ++ return S_OK; ++ } ++ ++ STDMETHOD(ReadPart)(void *data, UInt32 size, UInt32 *processedSize) ++ { ++ return Read(data, size, processedSize); ++ } ++ ++ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) ++ { ++ UInt64 _offset; ++ ++ if (seekOrigin == STREAM_SEEK_SET) _offset = offset; ++ else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset; ++ else if (seekOrigin == STREAM_SEEK_END) _offset = m_size; ++ else return STG_E_INVALIDFUNCTION; ++ ++ if (_offset < 0 || _offset > m_size) ++ return STG_E_SEEKERROR; ++ ++ m_offset = _offset; ++ ++ if (newPosition) ++ *newPosition = m_offset; ++ ++ return S_OK; ++ } ++ ++ STDMETHOD(GetSize)(UInt64 *size) ++ { ++ *size = m_size; ++ return S_OK; ++ } ++protected: ++ const Bytef *m_data; ++ UInt64 m_size; ++ UInt64 m_offset; ++}; ++ ++class COutMemoryStream: ++ public IOutStream, ++ public CMyUnknownImp ++{ ++public: ++ COutMemoryStream(Bytef *data, UInt64 maxsize) : ++ m_data(data), m_size(0), m_maxsize(maxsize), m_offset(0) {} ++ virtual ~COutMemoryStream() {} ++ ++ MY_UNKNOWN_IMP1(IOutStream) ++ ++ STDMETHOD(Write)(const void *data, UInt32 size, UInt32 *processedSize) ++ { ++ if (size > m_maxsize - m_offset) ++ size = m_maxsize - m_offset; ++ ++ if (size) { ++ memcpy(m_data + m_offset, data, size); ++ } ++ ++ m_offset += size; ++ ++ if (m_offset > m_size) ++ m_size = m_offset; ++ ++ if (processedSize) ++ *processedSize = size; ++ ++ return S_OK; ++ } ++ ++ STDMETHOD(WritePart)(const void *data, UInt32 size, UInt32 *processedSize) ++ { ++ return Write(data, size, processedSize); ++ } ++ ++ STDMETHOD(Seek)(Int64 offset, UInt32 seekOrigin, UInt64 *newPosition) ++ { ++ UInt64 _offset; ++ ++ if (seekOrigin == STREAM_SEEK_SET) _offset = offset; ++ else if (seekOrigin == STREAM_SEEK_CUR) _offset = m_offset + offset; ++ else if (seekOrigin == STREAM_SEEK_END) _offset = m_size; ++ else return STG_E_INVALIDFUNCTION; ++ ++ if (_offset < 0 || _offset > m_maxsize) ++ return STG_E_SEEKERROR; ++ ++ m_offset = _offset; ++ ++ if (newPosition) ++ *newPosition = m_offset; ++ ++ return S_OK; ++ } ++ ++ STDMETHOD(SetSize)(Int64 newSize) ++ { ++ if ((UInt64)newSize > m_maxsize) ++ return STG_E_MEDIUMFULL; ++ ++ return S_OK; ++ } ++protected: ++ Bytef *m_data; ++ UInt64 m_size; ++ UInt64 m_maxsize; ++ UInt64 m_offset; ++}; ++ ++ZEXTERN int ZEXPORT compress2 OF((Bytef *dest, uLongf *destLen, ++ const Bytef *source, uLong sourceLen, ++ int level)) ++{ ++ CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen); ++ CMyComPtr<ISequentialInStream> inStream = inStreamSpec; ++ ++ COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen); ++ CMyComPtr<ISequentialOutStream> outStream = outStreamSpec; ++ ++ NCompress::NLZMA::CEncoder *encoderSpec = ++ new NCompress::NLZMA::CEncoder; ++ CMyComPtr<ICompressCoder> encoder = encoderSpec; ++ ++ PROPID propIDs[] = ++ { ++ NCoderPropID::kDictionarySize, ++ NCoderPropID::kPosStateBits, ++ NCoderPropID::kLitContextBits, ++ NCoderPropID::kLitPosBits, ++ NCoderPropID::kAlgorithm, ++ NCoderPropID::kNumFastBytes, ++ NCoderPropID::kMatchFinder, ++ NCoderPropID::kEndMarker ++ }; ++ const int kNumProps = sizeof(propIDs) / sizeof(propIDs[0]); ++ ++ PROPVARIANT properties[kNumProps]; ++ for (int p = 0; p < 6; p++) ++ properties[p].vt = VT_UI4; ++ properties[0].ulVal = UInt32(1 << (level + 14)); ++ properties[1].ulVal = UInt32(ZLIB_PB); ++ properties[2].ulVal = UInt32(ZLIB_LC); // for normal files ++ properties[3].ulVal = UInt32(ZLIB_LP); // for normal files ++ properties[4].ulVal = UInt32(2); ++ properties[5].ulVal = UInt32(128); ++ ++ properties[6].vt = VT_BSTR; ++ properties[6].bstrVal = (BSTR)(const wchar_t *)L"BT4"; ++ ++ properties[7].vt = VT_BOOL; ++ properties[7].boolVal = VARIANT_TRUE; ++ ++ if (encoderSpec->SetCoderProperties(propIDs, properties, kNumProps) != S_OK) ++ return Z_MEM_ERROR; // should not happen ++ ++ HRESULT result = encoder->Code(inStream, outStream, 0, 0, 0); ++ if (result == E_OUTOFMEMORY) ++ { ++ return Z_MEM_ERROR; ++ } ++ else if (result != S_OK) ++ { ++ return Z_BUF_ERROR; // should not happen ++ } ++ ++ UInt64 fileSize; ++ outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize); ++ *destLen = fileSize; ++ ++ return Z_OK; ++} ++ ++ZEXTERN int ZEXPORT uncompress OF((Bytef *dest, uLongf *destLen, ++ const Bytef *source, uLong sourceLen)) ++{ ++ CInMemoryStream *inStreamSpec = new CInMemoryStream(source, sourceLen); ++ CMyComPtr<ISequentialInStream> inStream = inStreamSpec; ++ ++ COutMemoryStream *outStreamSpec = new COutMemoryStream(dest, *destLen); ++ CMyComPtr<ISequentialOutStream> outStream = outStreamSpec; ++ ++ NCompress::NLZMA::CDecoder *decoderSpec = ++ new NCompress::NLZMA::CDecoder; ++ CMyComPtr<ICompressCoder> decoder = decoderSpec; ++ ++ if (decoderSpec->SetDecoderPropertiesRaw(ZLIB_LC, ++ ZLIB_LP, ZLIB_PB, (1 << 23)) != S_OK) return Z_DATA_ERROR; ++ ++ UInt64 fileSize = *destLen; ++ ++ if (decoder->Code(inStream, outStream, 0, &fileSize, 0) != S_OK) ++ { ++ return Z_DATA_ERROR; ++ } ++ ++ outStreamSpec->Seek(0, STREAM_SEEK_END, &fileSize); ++ *destLen = fileSize; ++ ++ return Z_OK; ++} |