From c99ceaf20cab0f7937772bc3b487788fe11be6e8 Mon Sep 17 00:00:00 2001
From: fangzhiyi18 <fangzhiyi1@huawei.com>
Date: Thu, 13 Feb 2025 19:58:43 +0800
Subject: [PATCH] =?UTF-8?q?=E6=BC=8F=E6=B4=9E=E5=90=88=E5=85=A5?=
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Signed-off-by: fangzhiyi18 <fangzhiyi1@huawei.com>
---
 libntfs-3g/unistr.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libntfs-3g/unistr.c b/libntfs-3g/unistr.c
index 5854b3b7..db8ddf42 100644
--- a/libntfs-3g/unistr.c
+++ b/libntfs-3g/unistr.c
@@ -1189,8 +1189,9 @@ char *ntfs_uppercase_mbs(const char *low,
 			free(upp);
 			upp = (char*)NULL;
 			errno = EILSEQ;
+		} else {
+			*t = 0;
 		}
-		*t = 0;
 	}
 	return (upp);
 }