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It can happen during an undo/redo that the buffer be temporarily empty

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Fix is_end in that case.
This commit is contained in:
Maxime Coste 2016-03-09 23:16:14 +00:00
parent 79782fb903
commit 90d446b2f4
1 changed files with 2 additions and 1 deletions
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src/buffer.inl.hh
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@ -104,7 +104,8 @@ inline ByteCoord Buffer::back_coord() const
inline ByteCoord Buffer::end_coord() const
{
return { line_count() - 1, m_lines.back().length() };
return m_lines.empty() ?
ByteCoord{0,0} : ByteCoord{ line_count() - 1, m_lines.back().length() };
}
inline BufferIterator::BufferIterator(const Buffer& buffer, ByteCoord coord)