From 4480be391dff98d3d55b3cb9cefbe59eb30c6f1f Mon Sep 17 00:00:00 2001
From: jiachongchong <jiachong6@h-partners.com>
Date: Thu, 14 Aug 2025 19:52:37 +0800
Subject: [PATCH] fix code warning

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/ICSY5J
Signed-off-by: jiachong <jiachong6@h-partners.com>
Change-Id: I7c6fda88bfcabe836a2d6b6543fa946bd0b9d117
---
 ecmascript/module/module_snapshot.cpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/ecmascript/module/module_snapshot.cpp b/ecmascript/module/module_snapshot.cpp
index 4ea54183e3..7fb79411c8 100644
--- a/ecmascript/module/module_snapshot.cpp
+++ b/ecmascript/module/module_snapshot.cpp
@@ -194,8 +194,8 @@ bool ModuleSnapshot::ReadDataFromFile(JSThread *thread, std::unique_ptr<Serializ
     remaining -= sizeof(data->dataIndex_);
 
     // 8-byte alignment
-    const size_t alignPadding = AlignUp(readPtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()), sizeof(uint64_t))
-                                - (readPtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()));
+    const size_t offset = static_cast<size_t>(readPtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()));
+    const size_t alignPadding = AlignUp(offset, sizeof(uint64_t)) - offset;
     readPtr += alignPadding;
     remaining -= alignPadding;
 
@@ -451,8 +451,8 @@ bool ModuleSnapshot::WriteDataToFile(
     writePtr += sizeof(data->dataIndex_);
 
     // padding
-    const size_t pad1 = AlignUp(writePtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()), sizeof(uint64_t))
-                        - (writePtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()));
+    const size_t offset1 = static_cast<size_t>(writePtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()));
+    const size_t pad1 = AlignUp(offset1, sizeof(uint64_t)) - offset1;
     if (pad1 > 0) {
         if (memset_s(writePtr, pad1, 0, pad1) != EOK) { // 0: reset
             LOG_ECMA(ERROR) << "ModuleSnapshot::WriteDataToFile memset_s write pad1 failed";
@@ -468,8 +468,8 @@ bool ModuleSnapshot::WriteDataToFile(
     writePtr += sizeof(data->sizeLimit_);
 
     // alignment to size_t
-    const size_t pad2 = AlignUp(writePtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()), sizeof(uint64_t))
-                        - (writePtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()));
+    const size_t offset2 = static_cast<size_t>(writePtr - static_cast<uint8_t*>(fileMapMem.GetOriginAddr()));
+    const size_t pad2 = AlignUp(offset2, sizeof(uint64_t)) - offset2;
     if (pad2 > 0) {
         if (memset_s(writePtr, pad2, 0, pad2) != EOK) { // 0: reset
             LOG_ECMA(ERROR) << "ModuleSnapshot::WriteDataToFile memset_s write pad2 failed";
-- 
Gitee