neovim

commit 0b15c019124965920c5f2df8c8ee75cd46311d27
parent 9b4d0137b89d5d2ed6c62549578868d7a68fb094
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Sat,  2 Jul 2022 06:32:24 +0800

vim-patch:9.0.0017: accessing memory beyond the end of the line

Problem:    Accessing memory beyond the end of the line.
Solution:   Stop Visual mode when closing a window.
https://github.com/vim/vim/commit/3d51ce18ab1be4f9f6061568a4e7fabf00b21794

Diffstat:
M
src/nvim/testdir/test_visual.vim
 | 
12
++++++++++++
M
src/nvim/window.c
 | 
2
++

2 files changed, 14 insertions(+), 0 deletions(-)
diff --git a/src/nvim/testdir/test_visual.vim b/src/nvim/testdir/test_visual.vim
@@ -1431,5 +1431,17 @@ func Test_visual_paste_clipboard()
   bwipe!
 endfunc
 
+func Test_visual_area_adjusted_when_hiding()
+  " The Visual area ended after the end of the line after :hide
+  call setline(1, 'xxx')
+  vsplit Xfile
+  call setline(1, 'xxxxxxxx')
+  norm! $o
+  hid
+  norm! zW
+  bwipe!
+  bwipe!
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/nvim/window.c b/src/nvim/window.c
@@ -2741,6 +2741,8 @@ int win_close(win_T *win, bool free_buf, bool force)
      * to be the last one left, return now.
      */
     if (wp->w_buffer != curbuf) {
+      reset_VIsual_and_resel();  // stop Visual mode
+
       other_buffer = true;
       win->w_closing = true;
       apply_autocmds(EVENT_BUFLEAVE, NULL, NULL, false, curbuf);