lzma: use a repacked tarball instead of the original one to get rid of CRLF conversion screwups

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@14593 3c298f89-4303-0410-b956-a3cf2f4a3e73

2 files changed, 306 insertions, 307 deletions

diff --git a/tools/lzma/Makefile b/tools/lzma/Makefile
index 79d8d0c9b..da7a61062 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 b86bcdd3f..7436cfe51 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;
++}