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| author | Maxime Coste <frrrwww@gmail.com> | 2014-10-28 21:55:08 +0000 |
|---|---|---|
| committer | Maxime Coste <frrrwww@gmail.com> | 2014-10-28 21:55:08 +0000 |
| commit | d29419bcd69432aded1df73cb74853db86daf20d (patch) | |
| tree | b1dc9bfacf12ef8c7a2669567eb5c95d159f742a /src/buffer.cc | |
| parent | 62f56378c949a57ddd08b4d4eacf898758fcb03e (diff) | |
Fix invalid memory access when applying modifications on an empty buffer
That can happen when undoing/redoing accross a buffer reload
boundary.
Diffstat (limited to 'src/buffer.cc')
| -rw-r--r-- | src/buffer.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/buffer.cc b/src/buffer.cc index 81804c79..0b0dca1e 100644 --- a/src/buffer.cc +++ b/src/buffer.cc @@ -351,7 +351,9 @@ void Buffer::apply_modification(const Modification& modification) kak_assert(is_valid(coord)); // in modifications, end coords should be {line_count(), 0} - kak_assert(coord != ByteCoord(line_count()-1, m_lines.back().length())); + kak_assert((m_lines.empty() and coord == ByteCoord{0,0} ) or + coord != ByteCoord(line_count()-1, m_lines.back().length())); + switch (modification.type) { case Modification::Insert: |