Fix select_number crashing on empty buffers
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ddd70fd09a
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@ -229,13 +229,15 @@ Selection select_number(const Buffer& buffer, const Selection& selection, Object
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};
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};
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BufferIterator first = buffer.iterator_at(selection.cursor());
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BufferIterator first = buffer.iterator_at(selection.cursor());
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BufferIterator last = first;
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if (flags & ObjectFlags::ToBegin)
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if (flags & ObjectFlags::ToBegin)
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{
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{
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skip_while_reverse(first, buffer.begin(), is_number);
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skip_while_reverse(first, buffer.begin(), is_number);
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if (not is_number(*first) and *first != '-')
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if (not is_number(*first) and *first != '-' and
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first+1 != buffer.end())
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++first;
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++first;
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}
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}
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BufferIterator last = buffer.iterator_at(selection.cursor());
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if (flags & ObjectFlags::ToEnd)
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if (flags & ObjectFlags::ToEnd)
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{
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{
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skip_while(last, buffer.end(), is_number);
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skip_while(last, buffer.end(), is_number);
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