From 089f962d6a18bd91d89998e16834b822ab2adf9f Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 5 Mar 2023 08:08:04 +0800
Subject: vim-patch:9.0.1378: illegal memory access when using virtual editing
 (#22527)

Problem:    Illegal memory access when using virtual editing.
Solution:   Make sure "startspaces" is not negative.

https://github.com/vim/vim/commit/c99cbf8f289bdda5d4a77d7ec415850a520330ba

Co-authored-by: Bram Moolenaar <Bram@vim.org>
---
 src/nvim/testdir/test_virtualedit.vim | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'src/nvim/testdir/test_virtualedit.vim')

diff --git a/src/nvim/testdir/test_virtualedit.vim b/src/nvim/testdir/test_virtualedit.vim
index 20a5f87517..a2baf276ac 100644
--- a/src/nvim/testdir/test_virtualedit.vim
+++ b/src/nvim/testdir/test_virtualedit.vim
@@ -88,6 +88,16 @@ func Test_edit_change()
   set virtualedit=
 endfunc
 
+func Test_edit_special_char()
+  new
+  se ve=all
+  norm a0
+  sil! exe "norm o00000\<Nul>k<a0s"
+
+  bwipe!
+  set virtualedit=
+endfunc
+
 " Tests for pasting at the beginning, end and middle of a tab character
 " in virtual edit mode.
 func Test_paste_in_tab()
-- 
cgit