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This commit is contained in:
Igor Pavlov
2021-11-28 19:01:13 -08:00
committed by fn ⌃ ⌥
parent 585698650f
commit d789d4137d
88 changed files with 5996 additions and 1875 deletions
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15
CPP/7zip/Compress/DeflateDecoder.cpp
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@@ -274,15 +274,24 @@ HRESULT CCoder::CodeSpec(UInt32 curSize, bool finishInputStream, UInt32 inputPro
sym = m_DistDecoder.Decode(&m_InBitStream);
if (sym >= _numDistLevels)
return S_FALSE;
UInt32 distance = kDistStart[sym] + m_InBitStream.ReadBits(kDistDirectBits[sym]);
if (!m_OutWindowStream.CopyBlock(distance, locLen))
sym = kDistStart[sym] + m_InBitStream.ReadBits(kDistDirectBits[sym]);
/*
if (sym >= 4)
{
// sym &= 31;
const unsigned numDirectBits = (unsigned)(((sym >> 1) - 1));
sym = (2 | (sym & 1)) << numDirectBits;
sym += m_InBitStream.ReadBits(numDirectBits);
}
*/
if (!m_OutWindowStream.CopyBlock(sym, locLen))
return S_FALSE;
curSize -= locLen;
len -= locLen;
if (len != 0)
{
_remainLen = (Int32)len;
_rep0 = distance;
_rep0 = sym;
break;
}
}