phundrak/lzw-assignment
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bugfix

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This commit is contained in:
Phuntsok Drak-pa 2018-06-09 11:00:34 +02:00
parent 8e04f74bba
commit 1909b52c32
1 changed files with 1 additions and 1 deletions
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2
src/bitpack.cc
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@ -68,7 +68,7 @@ vuchar pack_n(const vuint16::const_iterator t_input_begin,
right_shift -= step; right_shift -= step;
if (right_shift < 0) { if (right_shift < 0) {
middle_shift = std::abs(right_shift); middle_shift = std::abs(right_shift);
right_shift = 8 + std::abs(right_shift); right_shift = 8 - std::abs(right_shift);
if (!zero_right_shift) { if (!zero_right_shift) {
ret.push_back((*it >> middle_shift) & 0xFF); ret.push_back((*it >> middle_shift) & 0xFF);
} }