diff options
Diffstat (limited to 'src/display_buffer.cc')
| -rw-r--r-- | src/display_buffer.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/display_buffer.cc b/src/display_buffer.cc index 02007d8f..0fd180b6 100644 --- a/src/display_buffer.cc +++ b/src/display_buffer.cc @@ -252,12 +252,15 @@ bool DisplayLine::trim_from(ColumnCount first_col, ColumnCount front, ColumnCoun } } + auto front_it = it; while (front > 0 and it != end()) { front -= it->trim_begin(front); + kak_assert(it->empty() or front == 0); if (it->empty()) - it = m_atoms.erase(it); + ++it; } + m_atoms.erase(front_it, it); it = begin(); for (; it != end() and col_count > 0; ++it) |