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| author | Maxime Coste <mawww@kakoune.org> | 2018-02-24 20:22:23 +1100 |
|---|---|---|
| committer | Maxime Coste <mawww@kakoune.org> | 2018-02-24 20:22:23 +1100 |
| commit | a25d6171d33efa293cd0fc0b62ad7da807dbb093 (patch) | |
| tree | d6c904bacd10a0a43497accf91f547e2adf2d8e7 /src/selectors.cc | |
| parent | efce8e0ce66edd1b29dbe91f1e2d5b2c219f1dd3 (diff) | |
Fix crash in select_sentence when not selection to end
select_sentence could create a buffer iterator preceeding the
buffer begin, leading to a crash trying to read line -1.
Diffstat (limited to 'src/selectors.cc')
| -rw-r--r-- | src/selectors.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/selectors.cc b/src/selectors.cc index 52c03088..16518279 100644 --- a/src/selectors.cc +++ b/src/selectors.cc @@ -485,7 +485,7 @@ select_sentence(const Context& context, const Selection& selection, auto& buffer = context.buffer(); BufferIterator first = buffer.iterator_at(selection.cursor()); - if (not (flags & ObjectFlags::ToEnd)) + if (not (flags & ObjectFlags::ToEnd) and first != buffer.begin()) { BufferIterator prev_non_blank = first-1; skip_while_reverse(prev_non_blank, buffer.begin(), |