Mercurial > vim
changeset 23893:a433d0070c45 v8.2.2489
patch 8.2.2489: current buffer is wrong after deletebufline() fails
Commit: https://github.com/vim/vim/commit/963ffa0a5a6091655ed72b4590ec5d5a1653bce8
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Feb 9 20:02:55 2021 +0100
patch 8.2.2489: current buffer is wrong after deletebufline() fails
Problem: current buffer is wrong after deletebufline() fails to delete a
line in another buffer.
Solution: Restore the current buffer.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Tue, 09 Feb 2021 20:15:04 +0100 |
parents | ca2346d6d6f1 |
children | 543007252974 |
files | src/evalbuffer.c src/testdir/test_bufline.vim src/version.c |
diffstat | 3 files changed, 30 insertions(+), 16 deletions(-) [+] |
line wrap: on
line diff
--- a/src/evalbuffer.c +++ b/src/evalbuffer.c @@ -500,24 +500,25 @@ f_deletebufline(typval_T *argvars, typva if (u_save(first - 1, last + 1) == FAIL) { rettv->vval.v_number = 1; // FAIL - return; } - - for (lnum = first; lnum <= last; ++lnum) - ml_delete_flags(first, ML_DEL_MESSAGE); + else + { + for (lnum = first; lnum <= last; ++lnum) + ml_delete_flags(first, ML_DEL_MESSAGE); - FOR_ALL_TAB_WINDOWS(tp, wp) - if (wp->w_buffer == buf) - { - if (wp->w_cursor.lnum > last) - wp->w_cursor.lnum -= count; - else if (wp->w_cursor.lnum> first) - wp->w_cursor.lnum = first; - if (wp->w_cursor.lnum > wp->w_buffer->b_ml.ml_line_count) - wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count; - } - check_cursor_col(); - deleted_lines_mark(first, count); + FOR_ALL_TAB_WINDOWS(tp, wp) + if (wp->w_buffer == buf) + { + if (wp->w_cursor.lnum > last) + wp->w_cursor.lnum -= count; + else if (wp->w_cursor.lnum> first) + wp->w_cursor.lnum = first; + if (wp->w_cursor.lnum > wp->w_buffer->b_ml.ml_line_count) + wp->w_cursor.lnum = wp->w_buffer->b_ml.ml_line_count; + } + check_cursor_col(); + deleted_lines_mark(first, count); + } if (!is_curbuf) {
--- a/src/testdir/test_bufline.vim +++ b/src/testdir/test_bufline.vim @@ -186,6 +186,17 @@ func Test_deletebufline() call assert_equal(0, deletebufline(b, 1)) call assert_equal(['b', 'c'], getbufline(b, 1, 2)) exe "bwipe! " . b + + edit XbufOne + let one = bufnr() + call setline(1, ['a', 'b', 'c']) + setlocal nomodifiable + split XbufTwo + let two = bufnr() + call assert_fails('call deletebufline(one, 1)', 'E21:') + call assert_equal(two, bufnr()) + bwipe! XbufTwo + bwipe! XbufOne endfunc func Test_appendbufline_redraw()