commit 7c824682d2028432ee082703ef0ab399867a089b
author Bram Moolenaar <Bram@vim.org> Sun May 08 22:32:58 2022 +0100
committer Bram Moolenaar <Bram@vim.org> Sun May 08 22:32:58 2022 +0100
tree f2f5fd36e29e8aaeadb17ae0289d2a685afaafb5
parent 9830db63057db76044eca89cc4cfb2758ae7a543

patch 8.2.4919: can add invalid bytes with :spellgood

Problem:    Can add invalid bytes with :spellgood.
Solution:   Check for a valid word string.

src/testdir/test_spell_utf8.vim

diff --git a/src/testdir/test_spell_utf8.vim b/src/testdir/test_spell_utf8.vim
index 79dc3e4..17fa235 100644
--- a/src/testdir/test_spell_utf8.vim
+++ b/src/testdir/test_spell_utf8.vim
@@ -780,5 +780,10 @@
   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:')
+endfunc
+
 
 " vim: shiftwidth=2 sts=2 expandtab