diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/nvim/extmark.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/src/nvim/extmark.c b/src/nvim/extmark.c index ba94f55a50..17141f12fd 100644 --- a/src/nvim/extmark.c +++ b/src/nvim/extmark.c @@ -568,8 +568,18 @@ void extmark_splice(buf_T *buf, int new_row, colnr_T new_col, bcount_t new_byte, ExtmarkOp undo) { - long offset = ml_find_line_or_offset(buf, start_row+1, NULL, true); - extmark_splice_impl(buf, start_row, start_col, offset+start_col, + long offset = ml_find_line_or_offset(buf, start_row + 1, NULL, true); + + // On empty buffers, when editing the first line, the line is buffered, + // causing offset to be < 0. While the buffer is not actually empty, the + // buffered line has not been flushed (and should not be) yet, so the call is + // valid but an edge case. + // + // TODO(vigoux): maybe the is a better way of testing that ? + if (offset < 0 && buf->b_ml.ml_chunksize == NULL) { + offset = 0; + } + extmark_splice_impl(buf, start_row, start_col, offset + start_col, old_row, old_col, old_byte, new_row, new_col, new_byte, undo); } |