From f2230153360562af39e2d9d9bc53a38a57933863 Mon Sep 17 00:00:00 2001
From: wujianlin <wujianlin8@h-partners.com>
Date: Thu, 31 Oct 2024 20:08:46 +0800
Subject: [PATCH] Added judgment check to prevent dereference from crossing
 boundaries

Issue:https://gitee.com/openharmony/commonlibrary_c_utils/issues/IB18ER?from=project-issue
Signed-off-by: wujianlin <wujianlin8@h-partners.com>
---
 base/src/unicode_ex.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/src/unicode_ex.cpp b/base/src/unicode_ex.cpp
index 79854cc..b0ad65a 100644
--- a/base/src/unicode_ex.cpp
+++ b/base/src/unicode_ex.cpp
@@ -165,7 +165,7 @@ void StrncpyStr16ToStr8(const char16_t* utf16Str, size_t str16Len, char* utf8Str
             utf32 = static_cast<char32_t>(*curUtf16++);
         }
         const size_t len = Utf32CodePointUtf8Length(utf32);
-        if (str8Len < len) {
+        if (str8Len <= len) {
             break;
         }
 
-- 
Gitee