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/mbyte.c

diff --git a/src/mbyte.c b/src/mbyte.c
index 2b7f999..a01a051 100644
--- a/src/mbyte.c
+++ b/src/mbyte.c
@@ -4226,7 +4226,7 @@
     convert_setup(&vimconv, NULL, NULL);
 }
 
-#if defined(FEAT_GUI_GTK) || defined(PROTO)
+#if defined(FEAT_GUI_GTK) || defined(FEAT_SPELL) || defined(PROTO)
 /*
  * Return TRUE if string "s" is a valid utf-8 string.
  * When "end" is NULL stop at the first NUL.