From bdfca2028b69e054eaee2b97e6bbfc955a29e76a Mon Sep 17 00:00:00 2001
From: VVKot <volodymyr.kot.ua@gmail.com>
Date: Sun, 19 Dec 2021 19:43:50 +0000
Subject: vim-patch:8.2.3850: illegal memory access when displaying a partial

Problem:    Illegal memory access when displaying a partial.
Solution:   Terminate the string with a NUL. (closes vim/vim#9371)
https://github.com/vim/vim/commit/2de5371a755abd287dab6ff544924715a76d4abe
---
 src/nvim/testdir/test_messages.vim | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/nvim/testdir/test_messages.vim b/src/nvim/testdir/test_messages.vim
index 2140fe21ea..4ba9d28868 100644
--- a/src/nvim/testdir/test_messages.vim
+++ b/src/nvim/testdir/test_messages.vim
@@ -108,3 +108,11 @@ func Test_echospace()
 
   set ruler& showcmd&
 endfunc
+
+" this was missing a terminating NUL
+func Test_echo_string_partial()
+  function CountSpaces()
+  endfunction
+  echomsg function('CountSpaces', [#{aaaaaaaaaaa: v:false, bbbbbbbbbbbb: '', ccccccccccc: ['ab', 'cd']}])
+endfunc
+
-- 
cgit