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Fix edge cases in RangeTable

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This commit is contained in:
Patrick Niklaus 2014-06-09 14:16:06 +02:00
parent 1d62ed028e
commit ef60ae652c
1 changed files with 6 additions and 3 deletions
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9
DataStructures/RangeTable.h
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@ -68,12 +68,14 @@ public:
}
// construct table from length vector
explicit RangeTable(std::vector<unsigned> lengths)
explicit RangeTable(const std::vector<unsigned>& lengths)
{
const unsigned number_of_blocks = [&lengths]() {
unsigned num = (lengths.size() + 1) / (BLOCK_SIZE + 1);
if (lengths.size() % (BLOCK_SIZE + 1) != 0)
if ((lengths.size() + 1) % (BLOCK_SIZE + 1) != 0)
{
num += 1;
}
return num;
}();
@ -132,7 +134,8 @@ public:
while (block_idx != 0)
{
block.uint8_blocks[block_idx - 1] = 0;
block.uint8_blocks[block_idx - 1] = last_length;
last_length = 0;
block_idx = (block_idx + 1) % (BLOCK_SIZE + 1);
}
diff_blocks.push_back(block);