patch 8.2.4563: "z=" in Visual mode may go beyond the end of the line
Problem: "z=" in Visual mode may go beyond the end of the line.
Solution: Adjust "badlen".
diff --git a/src/testdir/test_spell.vim b/src/testdir/test_spell.vim
index e6f535b..804c5de 100644
--- a/src/testdir/test_spell.vim
+++ b/src/testdir/test_spell.vim
@@ -456,6 +456,21 @@
call assert_fails('set spellsuggest=timeout:--9', 'E474:')
endfunc
+func Test_spellsuggest_visual_end_of_line()
+ let enc_save = &encoding
+ set encoding=iso8859
+
+ " This was reading beyond the end of the line.
+ norm R00000000000
+ sil norm 0
+ sil! norm i00000)
+ sil! norm i00000)
+ call feedkeys("\<CR>")
+ norm z=
+
+ let &encoding = enc_save
+endfunc
+
func Test_spellinfo()
new
let runtime = substitute($VIMRUNTIME, '\\', '/', 'g')