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Fix replacing at begining of buffer

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Fixes #3275
This commit is contained in:
Maxime Coste 2019-12-31 12:45:55 +11:00
parent 22bfbd06af
commit a17a0345cf
4 changed files with 4 additions and 1 deletions
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2
src/selection.cc
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@ -413,7 +413,7 @@ void SelectionList::insert(ConstArrayView<String> strings, InsertMode mode,
auto& min = sel.min(); auto& min = sel.min();
auto& max = sel.max(); auto& max = sel.max();
min = range.begin; min = range.begin;
max = m_buffer->char_prev(range.end); max = range.end > range.begin ? m_buffer->char_prev(range.end) : range.begin;
} }
else else
{ {

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test/regression/3275-crash-on-replace-at-buffer-start/cmd Normal file
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R

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test/regression/3275-crash-on-replace-at-buffer-start/in Normal file
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foo

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test/regression/3275-crash-on-replace-at-buffer-start/out Normal file
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oo