Patch 8.2.4154

[Bram Moolenaar]

Patch 8.2.4154
Problem: ml_get error when exchanging windows in Visual mode.
Solution: Correct end of Visual area when entering another buffer.
Files: src/window.c, src/testdir/test_visual.vim


*** ../vim-8.2.4153/src/window.c 2022-01-08 18:43:36.877446896 +0000
--- src/window.c 2022-01-20 13:29:36.744453905 +0000
***************
*** 1691,1696 ****
--- 1691,1701 ----

(void)win_comp_pos(); // recompute window positions

+ if (wp->w_buffer != curbuf)
+ reset_VIsual_and_resel();
+ else if (VIsual_active)
+ wp->w_cursor = curwin->w_cursor;
+
win_enter(wp, TRUE);
redraw_all_later(NOT_VALID);
}
***************
*** 5332,5338 ****
win_alloc_lines(win_T *wp)
{
wp->w_lines_valid = 0;
! wp->w_lines = ALLOC_CLEAR_MULT(wline_T, Rows );
if (wp->w_lines == NULL)
return FAIL;
return OK;
--- 5337,5343 ----
win_alloc_lines(win_T *wp)
{
wp->w_lines_valid = 0;
! wp->w_lines = ALLOC_CLEAR_MULT(wline_T, Rows);
if (wp->w_lines == NULL)
return FAIL;
return OK;
*** ../vim-8.2.4153/src/testdir/test_visual.vim 2022-01-20 12:10:45.052814746 +0000
--- src/testdir/test_visual.vim 2022-01-20 13:21:14.540171383 +0000
***************
*** 1318,1322 ****
--- 1318,1332 ----
bwipe!
endfunc

+ " this was causing an ml_get error
+ func Test_visual_exchange_windows()
+ enew!
+ new
+ call setline(1, ['foo', 'bar'])
+ exe "normal G\<C-V>gg\<C-W>\<C-X>OO\<Esc>"
+ bwipe!
+ bwipe!
+ endfunc
+

" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-8.2.4153/src/version.c 2022-01-20 12:44:23.523631726 +0000
--- src/version.c 2022-01-20 13:23:02.690222624 +0000
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 4154,
/**/

--
Q: What's orange and sounds like a parrot?
A: A carrot

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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