1 files changed, 0 insertions, 220 deletions
diff --git a/src/libs/7zip/unix/CPP/7zip/Compress/LzhDecoder.cpp b/src/libs/7zip/unix/CPP/7zip/Compress/LzhDecoder.cpp
deleted file mode 100644
index 6f9b5065e..000000000
--- a/src/libs/7zip/unix/CPP/7zip/Compress/LzhDecoder.cpp
+++ /dev/null
@@ -1,220 +0,0 @@
-// LzhDecoder.cpp
-
-#include "StdAfx.h"
-
-#include "LzhDecoder.h"
-
-#include "Windows/Defs.h"
-
-namespace NCompress{
-namespace NLzh {
-namespace NDecoder {
-
-static const UInt32 kHistorySize = (1 << 16);
-
-static const int kBlockSizeBits = 16;
-static const int kNumCBits = 9;
-static const int kNumLevelBits = 5; // smallest integer such that (1 << kNumLevelBits) > kNumLevelSymbols/
-
-UInt32 CCoder::ReadBits(int numBits) {  return m_InBitStream.ReadBits(numBits); }
-
-HRESULT CCoder::ReadLevelTable()
-{
-  int n = ReadBits(kNumLevelBits);
-  if (n == 0)
-  {
-    m_LevelHuffman.Symbol = ReadBits(kNumLevelBits);
-    if (m_LevelHuffman.Symbol >= kNumLevelSymbols)
-      return S_FALSE;
-  }
-  else
-  {
-    if (n > kNumLevelSymbols)
-      return S_FALSE;
-    m_LevelHuffman.Symbol = -1;
-    Byte lens[kNumLevelSymbols];
-    int i = 0;
-    while (i < n)
-    {
-      int c = m_InBitStream.ReadBits(3);
-      if (c == 7)
-        while (ReadBits(1))
-          if (c++ > kMaxHuffmanLen)
-            return S_FALSE;
-      lens[i++] = (Byte)c;
-      if (i == kNumSpecLevelSymbols)
-      {
-        c = ReadBits(2);
-        while (--c >= 0)
-          lens[i++] = 0;
-      }
-    }
-    while (i < kNumLevelSymbols)
-      lens[i++] = 0;
-    m_LevelHuffman.SetCodeLengths(lens);
-  }
-  return S_OK;
-}
-
-HRESULT CCoder::ReadPTable(int numBits)
-{
-  int n = ReadBits(numBits);
-  if (n == 0)
-  {
-    m_PHuffmanDecoder.Symbol = ReadBits(numBits);
-    if (m_PHuffmanDecoder.Symbol >= kNumDistanceSymbols)
-      return S_FALSE;
-  }
-  else
-  {
-    if (n > kNumDistanceSymbols)
-      return S_FALSE;
-    m_PHuffmanDecoder.Symbol = -1;
-    Byte lens[kNumDistanceSymbols];
-    int i = 0;
-    while (i < n)
-    {
-      int c = m_InBitStream.ReadBits(3);
-      if (c == 7)
-        while (ReadBits(1))
-        {
-          if (c > kMaxHuffmanLen)
-            return S_FALSE;
-          c++;
-        }
-      lens[i++] = (Byte)c;
-    }
-    while (i < kNumDistanceSymbols)
-      lens[i++] = 0;
-    m_PHuffmanDecoder.SetCodeLengths(lens);
-  }
-  return S_OK;
-}
-
-HRESULT CCoder::ReadCTable()
-{
-  int n = ReadBits(kNumCBits);
-  if (n == 0)
-  {
-    m_CHuffmanDecoder.Symbol = ReadBits(kNumCBits);
-    if (m_CHuffmanDecoder.Symbol >= kNumCSymbols)
-      return S_FALSE;
-  }
-  else
-  {
-    if (n > kNumCSymbols)
-      return S_FALSE;
-    m_CHuffmanDecoder.Symbol = -1;
-    Byte lens[kNumCSymbols];
-    int i = 0;
-    while (i < n)
-    {
-      int c = m_LevelHuffman.Decode(&m_InBitStream);
-      if (c < kNumSpecLevelSymbols)
-      {
-        if (c == 0)
-          c = 1;
-        else if (c == 1)
-          c = ReadBits(4) + 3;
-        else
-          c = ReadBits(kNumCBits) + 20;
-        while (--c >= 0)
-        {
-          if (i > kNumCSymbols)
-            return S_FALSE;
-          lens[i++] = 0;
-        }
-      }
-      else
-        lens[i++] = (Byte)(c - 2);
-    }
-    while (i < kNumCSymbols)
-      lens[i++] = 0;
-    m_CHuffmanDecoder.SetCodeLengths(lens);
-  }
-  return S_OK;
-}
-
-STDMETHODIMP CCoder::CodeReal(ISequentialInStream *inStream,
-    ISequentialOutStream *outStream, const UInt64 * /* inSize */, const UInt64 *outSize,
-    ICompressProgressInfo *progress)
-{
-  if (outSize == NULL)
-    return E_INVALIDARG;
-
-  if (!m_OutWindowStream.Create(kHistorySize))
-    return E_OUTOFMEMORY;
-  if (!m_InBitStream.Create(1 << 20))
-    return E_OUTOFMEMORY;
-
-  UInt64 pos = 0;
-  m_OutWindowStream.SetStream(outStream);
-  m_OutWindowStream.Init(false);
-  m_InBitStream.SetStream(inStream);
-  m_InBitStream.Init();
-  
-  CCoderReleaser coderReleaser(this);
-
-  int pbit;
-  if (m_NumDictBits <= 13)
-    pbit = 4;
-  else
-    pbit = 5;
-
-  UInt32 blockSize = 0;
-
-  while(pos < *outSize)
-  {
-    // for (i = 0; i < dictSize; i++) dtext[i] = 0x20;
-    
-    if (blockSize == 0)
-    {
-      if (progress != NULL)
-      {
-        UInt64 packSize = m_InBitStream.GetProcessedSize();
-        RINOK(progress->SetRatioInfo(&packSize, &pos));
-      }
-      blockSize = ReadBits(kBlockSizeBits);
-      ReadLevelTable();
-      ReadCTable();
-      RINOK(ReadPTable(pbit));
-    }
-    blockSize--;
-    UInt32 c = m_CHuffmanDecoder.Decode(&m_InBitStream);
-    if (c < 256)
-    {
-      m_OutWindowStream.PutByte((Byte)c);
-      pos++;
-    }
-    else if (c >= kNumCSymbols)
-      return S_FALSE;
-    else
-    {
-      // offset = (interface->method == LARC_METHOD_NUM) ? 0x100 - 2 : 0x100 - 3;
-      UInt32 len  = c - 256 + kMinMatch;
-      UInt32 distance = m_PHuffmanDecoder.Decode(&m_InBitStream);
-      if (distance != 0)
-        distance = (1 << (distance - 1)) + ReadBits(distance - 1);
-      if (distance >= pos)
-        return S_FALSE;
-      if (pos + len > *outSize)
-        len = (UInt32)(*outSize - pos);
-      pos += len;
-      m_OutWindowStream.CopyBlock(distance, len);
-    }
-  }
-  coderReleaser.NeedFlush = false;
-  return m_OutWindowStream.Flush();
-}
-
-STDMETHODIMP CCoder::Code(ISequentialInStream *inStream,
-    ISequentialOutStream *outStream, const UInt64 *inSize, const UInt64 *outSize,
-    ICompressProgressInfo *progress)
-{
-  try { return CodeReal(inStream, outStream, inSize, outSize, progress);}
-  catch(const CInBufferException &e) { return e.ErrorCode; }
-  catch(const CLzOutWindowException &e) { return e.ErrorCode; }
-  catch(...) { return S_FALSE; }
-}
-
-}}}