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Code cleanup

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This commit is contained in:
Martin Tůma 2020-02-02 09:03:35 +01:00
parent ca204626a1
commit 06a84dcea2
1 changed files with 8 additions and 12 deletions
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20
src/map/IMG/huffmanstream.cpp
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@ -41,21 +41,17 @@ bool HuffmanStream::sign(int &val)
bool HuffmanStream::readDelta(int sign, qint32 &symbol) bool HuffmanStream::readDelta(int sign, qint32 &symbol)
{ {
uchar size; quint8 size;
quint32 next;
quint8 nextSize = qMin((quint32)(32 - _symbolDataSize), bitsAvailable());
if (_symbolDataSize < 32) { if (!read(nextSize, next))
quint32 next; return false;
quint8 nextSize = qMin((quint32)(32 - _symbolDataSize),
bitsAvailable());
if (!read(nextSize, next)) _symbolData = (_symbolData << nextSize) | next;
return false; _symbolDataSize += nextSize;
_symbolData = (_symbolData << nextSize) | next; symbol = _table.symbol(_symbolData << (32 - _symbolDataSize), size);
_symbolDataSize += nextSize;
}
symbol = _table.symbol(_symbolData << (32U - _symbolDataSize), size);
if (size <= _symbolDataSize) if (size <= _symbolDataSize)
_symbolDataSize -= size; _symbolDataSize -= size;