From 590a1022e88b475b39ecf5fe25a4fbd47af2db90 Mon Sep 17 00:00:00 2001
From: lwx1155083 <lijiahao36@huawei.com>
Date: Mon, 27 Mar 2023 15:44:16 +0800
Subject: [PATCH] Issue:I6LQJS Test:NA

Signed-off-by: lwx1155083 <lijiahao36@huawei.com>
---
 base/src/parcel.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/base/src/parcel.cpp b/base/src/parcel.cpp
index 441a4df..4d62353 100644
--- a/base/src/parcel.cpp
+++ b/base/src/parcel.cpp
@@ -1044,7 +1044,7 @@ bool Parcel::ReadString16(std::u16string &value)
     }
 
     size_t readCapacity = (static_cast<size_t>(dataLength) + 1) * sizeof(char16_t);
-    if (readCapacity <= GetReadableBytes()) {
+    if ((readCapacity > (static_cast<size_t>(dataLength))) && (readCapacity <= GetReadableBytes())) {
         const uint8_t *str = ReadBuffer(readCapacity);
         if (str != nullptr) {
             const auto *u16Str = reinterpret_cast<const char16_t *>(str);
-- 
Gitee