From bafb53604a5b03fdc319f49d5c45f71df16038c1 Mon Sep 17 00:00:00 2001
From: zeertzjq <zeertzjq@outlook.com>
Date: Sun, 26 Jun 2022 20:09:36 +0800
Subject: vim-patch:8.2.3484: crash when going through spell suggestions

Problem:    Crash when going through spell suggestions.
Solution:   Limit the text length for finding suggestions to the original
            length.  Do not update buffers when exiting. (closes vim/vim#8965)
https://github.com/vim/vim/commit/e275ba4fc994474155fbafe8b87a6d3b477456ba
---
 src/nvim/testdir/test_spell_utf8.vim | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src/nvim/testdir')

diff --git a/src/nvim/testdir/test_spell_utf8.vim b/src/nvim/testdir/test_spell_utf8.vim
index 1d323df67e..1841289146 100644
--- a/src/nvim/testdir/test_spell_utf8.vim
+++ b/src/nvim/testdir/test_spell_utf8.vim
@@ -768,6 +768,21 @@ func Test_spellfile_value()
   set spellfile=Xdir/Xtest.utf-8.add,Xtest_other.add
 endfunc
 
+func Test_no_crash_with_weird_text()
+  new
+  let lines =<< trim END
+      r<sfile>
+      €
+
+
+      €
+  END
+  call setline(1, lines)
+  exe "%norm \<C-v>ez=>\<C-v>wzG"
+
+  bwipe!
+endfunc
+
 " Invalid bytes may cause trouble when creating the word list.
 func Test_check_for_valid_word()
   call assert_fails("spellgood! 0\xac", 'E1280:')
-- 
cgit