From 569e42fc4e8d27686ffd59d5ec89b36b04252120 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E7=9C=9F=E7=99=BD?= <xxx@bupt.edu.cn>
Date: Mon, 23 Dec 2024 09:15:31 +0000
Subject: [PATCH] update src/spellfile.c.
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Signed-off-by: 真白 <xxx@bupt.edu.cn>
---
 src/spellfile.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/spellfile.c b/src/spellfile.c
index 24df042..7a3b776 100644
--- a/src/spellfile.c
+++ b/src/spellfile.c
@@ -6216,6 +6216,12 @@ spell_add_word(
     int		i;
     char_u	*spf;
 
+    if (enc_utf8 && !utf_valid_string(word, NULL))
+    {
+	emsg(_(e_illegal_character_in_word));
+	return;
+    }
+    
     if (!valid_spell_word(word, word + len))
     {
 	emsg(_(e_illegal_character_in_word));
-- 
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