neovim

commit 06aed7c1776e9db769c77ce836c1995128a6afc6
parent 0e7edd70a95d962dfbe5b52c2767887a7131e0a0
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Wed,  8 Mar 2023 11:17:49 +0800

vim-patch:8.2.3741: using freed memory in open command (#22568)

Problem:    Using freed memory in open command.
Solution:   Make a copy of the current line.

https://github.com/vim/vim/commit/e031fe90cf2e375ce861ff5e5e281e4ad229ebb9

Co-authored-by: Bram Moolenaar <Bram@vim.org>
Diffstat:
M
test/old/testdir/test_ex_mode.vim
 | 
14
++++++++++++++

1 file changed, 14 insertions(+), 0 deletions(-)
diff --git a/test/old/testdir/test_ex_mode.vim b/test/old/testdir/test_ex_mode.vim
@@ -123,6 +123,20 @@ func Test_open_command()
   close!
 endfunc
 
+func Test_open_command_flush_line()
+  throw 'Skipped: Nvim does not have :open'
+  " this was accessing freed memory: the regexp match uses a pointer to the
+  " current line which becomes invalid when searching for the ') mark.
+  new
+  call setline(1, ['one', 'two. three'])
+  s/one/ONE
+  try
+    open /\%')/
+  catch /E479/
+  endtry
+  bwipe!
+endfunc
+
 " Test for :g/pat/visual to run vi commands in Ex mode
 " This used to hang Vim before 8.2.0274.
 func Test_Ex_global()