From c6dddc3464dbaa71e31a779df51ac2f1af977237 Mon Sep 17 00:00:00 2001
From: f380cedric <f380cedric@users.noreply.github.com>
Date: Thu, 6 Jan 2022 16:59:54 +0100
Subject: vim-patch:8.2.3582: reading uninitialized memory when giving spell
 suggestions

Problem:    Reading uninitialized memory when giving spell suggestions.
Solution:   Check that preword is not empty.
https://github.com/vim/vim/commit/15d9890eee53afc61eb0a03b878a19cb5672f732
---
 src/nvim/testdir/test_spell.vim | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_spell.vim b/src/nvim/testdir/test_spell.vim
index cf0faeee31..1ecb5c8070 100644
--- a/src/nvim/testdir/test_spell.vim
+++ b/src/nvim/testdir/test_spell.vim
@@ -768,6 +768,14 @@ func Test_spell_screendump()
   call delete('XtestSpell')
 endfunc
 
+func Test_spell_single_word()
+  new
+  silent! norm 0R00
+  spell! ßÂ
+  silent 0norm 0r$ Dvz=
+  bwipe!
+endfunc
+
 let g:test_data_aff1 = [
       \"SET ISO8859-1",
       \"TRY esianrtolcdugmphbyfvkwjkqxz-\xEB\xE9\xE8\xEA\xEF\xEE\xE4\xE0\xE2\xF6\xFC\xFB'ESIANRTOLCDUGMPHBYFVKWJKQXZ",
-- 
cgit