File _service:tar_scm:backport-CVE-2022-2284.patch of Package vim

From 3d51ce18ab1be4f9f6061568a4e7fabf00b21794 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Fri, 1 Jul 2022 15:26:15 +0100
Subject: [PATCH] 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.
---
 src/testdir/test_visual.vim | 12 ++++++++++++
 src/window.c                |  2 ++
 2 files changed, 14 insertions(+)

diff --git a/src/testdir/test_visual.vim b/src/testdir/test_visual.vim
index c323062..e965266 100644
--- a/src/testdir/test_visual.vim
+++ b/src/testdir/test_visual.vim
@@ -1469,5 +1469,17 @@ 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/window.c b/src/window.c
index 992593b..c91ebbc 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2594,6 +2594,8 @@ win_close(win_T *win, int free_buf)
 	 */
 	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);
-- 
1.8.3.1