From e3cf4c672e2bfcd1c33ba62e2515ddc27c944da0 Mon Sep 17 00:00:00 2001
From: wangpggg <wangpeng477@huawei.com>
Date: Wed, 26 Mar 2025 20:11:25 +0800
Subject: [PATCH] modify signed to unsigned

Signed-off-by: wangpeng <wangpeng477@huawei.com>
---
 frameworks/native/backup_ext/src/untar_file.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frameworks/native/backup_ext/src/untar_file.cpp b/frameworks/native/backup_ext/src/untar_file.cpp
index f78ce3c9d..87d6f9454 100644
--- a/frameworks/native/backup_ext/src/untar_file.cpp
+++ b/frameworks/native/backup_ext/src/untar_file.cpp
@@ -674,7 +674,7 @@ std::tuple<int, std::string> UntarFile::ParsePaxBlock()
             break;
         }
         string pathLen = content.substr(pos, lenEnd - pos);
-        recLen = std::atoi(pathLen.c_str());
+        recLen = static_cast<uint32_t>(std::atoi(pathLen.c_str()));
         allLen = recLen + OTHER_HEADER;
         if (allLen > BLOCK_SIZE) {
             isLongName = true;
@@ -740,7 +740,7 @@ std::tuple<int, std::string> UntarFile::GetLongName(uint32_t recLen, uint32_t al
             break;
         }
         string pathLen = content.substr(pos, lenEnd - pos);
-        int recLen = std::atoi(pathLen.c_str());
+        size_t recLen = static_cast<size_t>(std::atoi(pathLen.c_str()));
         string KvPair = content.substr(lenEnd + 1, recLen - (lenEnd - pos + 1));
         size_t eqPos = KvPair.find('=');
         if (eqPos == string::npos) {
-- 
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