From ddd69a6c81c1a2595e81377503dd2b47f2c41b83 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Tue, 17 Jan 2023 17:02:25 +0800
Subject: vim-patch:8.2.4959: using NULL regexp program (#21855)

Problem:    Using NULL regexp program.
Solution:   Check for regexp program becoming NULL in more places.

https://github.com/vim/vim/commit/b62dc5e7825bc195efe3041d5b3a9f1528359e1c

Co-authored-by: Bram Moolenaar <Bram@vim.org>
---
 src/nvim/testdir/test_buffer.vim | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_buffer.vim b/src/nvim/testdir/test_buffer.vim
index 549aa691c8..9220cc17b9 100644
--- a/src/nvim/testdir/test_buffer.vim
+++ b/src/nvim/testdir/test_buffer.vim
@@ -423,6 +423,12 @@ func Test_buf_pattern_invalid()
   vsplit 00000000000000000000000000
   silent! buf [0--]\&\zs*\zs*e
   bwipe!
+
+  " similar case with different code path
+  split 0
+  edit ÿ
+  silent! buf [0--]\&\zs*\zs*0
+  bwipe!
 endfunc
 
 " Test for the 'maxmem' and 'maxmemtot' options
-- 
cgit