Patch 9.0.1362

[Bram Moolenaar]

Patch 9.0.1362
Problem: ml_get error when going to another tab. (Daniel J. Perry)
Solution: Do not call update_topline() if "curwin" is invalid.
(closes #11907)
Files: src/window.c, src/testdir/test_tabpage.vim


*** ../vim-9.0.1361/src/window.c 2023-02-21 14:27:34.528360386 +0000
--- src/window.c 2023-02-27 17:16:23.094212304 +0000
***************
*** 5273,5287 ****
int curwin_invalid = (flags & WEE_CURWIN_INVALID);
int did_decrement = FALSE;

! if (wp == curwin && !curwin_invalid) // nothing to do
return FALSE;

#ifdef FEAT_JOB_CHANNEL
! if (!curwin_invalid)
leaving_window(curwin);
#endif

! if (!curwin_invalid && (flags & WEE_TRIGGER_LEAVE_AUTOCMDS))
{
/*
* Be careful: If autocommands delete the window, return now.
--- 5273,5287 ----
int curwin_invalid = (flags & WEE_CURWIN_INVALID);
int did_decrement = FALSE;

! if (wp == curwin && curwin_invalid == 0) // nothing to do
return FALSE;

#ifdef FEAT_JOB_CHANNEL
! if (curwin_invalid == 0)
leaving_window(curwin);
#endif

! if (curwin_invalid == 0 && (flags & WEE_TRIGGER_LEAVE_AUTOCMDS))
{
/*
* Be careful: If autocommands delete the window, return now.
***************
*** 5309,5321 ****

// Might need to scroll the old window before switching, e.g., when the
// cursor was moved.
! if (*p_spk == 'c')
update_topline();

// may have to copy the buffer options when 'cpo' contains 'S'
if (wp->w_buffer != curbuf)
buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
! if (!curwin_invalid)
{
prevwin = curwin; // remember for CTRL-W p
curwin->w_redr_status = TRUE;
--- 5309,5321 ----

// Might need to scroll the old window before switching, e.g., when the
// cursor was moved.
! if (*p_spk == 'c' && curwin_invalid == 0)
update_topline();

// may have to copy the buffer options when 'cpo' contains 'S'
if (wp->w_buffer != curbuf)
buf_copy_options(wp->w_buffer, BCO_ENTER | BCO_NOHELP);
! if (curwin_invalid == 0)
{
prevwin = curwin; // remember for CTRL-W p
curwin->w_redr_status = TRUE;
*** ../vim-9.0.1361/src/testdir/test_tabpage.vim 2022-10-15 20:52:22.559752564 +0100
--- src/testdir/test_tabpage.vim 2023-02-27 17:15:19.942184463 +0000
***************
*** 872,875 ****
--- 872,890 ----
call assert_equal(1, tabpagenr('$'))
endfunc

+ " this was giving ml_get errors
+ func Test_tabpage_last_line()
+ enew
+ call setline(1, repeat(['a'], &lines + 5))
+ $
+ tabnew
+ call setline(1, repeat(['b'], &lines + 20))
+ $
+ tabNext
+ call assert_equal('a', getline('.'))
+
+ bwipe!
+ bwipe!
+ endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-9.0.1361/src/version.c 2023-02-27 14:59:53.266085290 +0000
--- src/version.c 2023-02-27 17:12:46.390115903 +0000
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1362,
/**/

--
hundred-and-one symptoms of being an internet addict:
190. You quickly hand over your wallet, leather jacket, and car keys
during a mugging, then proceed to beat the crap out of your
assailant when he asks for your laptop.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///