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Fix buffer iterator_at_line_{begin,end}(LineCount)

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This commit is contained in:
Maxime Coste 2012-10-31 14:28:03 +01:00
parent 74731b0d0f
commit c947819154
1 changed files with 4 additions and 2 deletions
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6
src/buffer.cc
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@ -87,7 +87,9 @@ BufferIterator Buffer::iterator_at_line_begin(const BufferIterator& iterator) co
BufferIterator Buffer::iterator_at_line_begin(LineCount line) const
{
return BufferIterator(*this, clamp({ line, 0 }));
line = Kakoune::clamp(line, 0_line, line_count()-1);
assert(line_length(line) > 0);
return BufferIterator(*this, { line, 0 });
}
BufferIterator Buffer::iterator_at_line_end(const BufferIterator& iterator) const
@ -99,7 +101,7 @@ BufferIterator Buffer::iterator_at_line_end(const BufferIterator& iterator) cons
BufferIterator Buffer::iterator_at_line_end(LineCount line) const
{
line = std::min(line, line_count()-1);
line = Kakoune::clamp(line, 0_line, line_count()-1);
assert(line_length(line) > 0);
return ++BufferIterator(*this, { line, line_length(line) - 1 });
}