From b07894f7dc6779a0587e0fa3e46f79912cc47bde Mon Sep 17 00:00:00 2001
From: leiiyb <leiyanbo@huawei.com>
Date: Sat, 21 Sep 2024 17:24:37 +0800
Subject: [PATCH] fix bug

Signed-off-by: leiiyb <leiyanbo@huawei.com>
---
 frameworks/native/rdb/src/raw_data_parser.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/frameworks/native/rdb/src/raw_data_parser.cpp b/frameworks/native/rdb/src/raw_data_parser.cpp
index 44b0a361b..15d31650b 100644
--- a/frameworks/native/rdb/src/raw_data_parser.cpp
+++ b/frameworks/native/rdb/src/raw_data_parser.cpp
@@ -163,7 +163,7 @@ size_t RawDataParser::ParserRawData(const uint8_t* data, size_t length, BigInteg
     uint64_t count = Endian::LeToH(*(reinterpret_cast<const uint64_t *>(alignData + used)));
     used += sizeof(uint64_t);
 
-    if (sizeof(uint64_t) * count > length - used) {
+    if (count > (length - used) / sizeof(uint64_t)) {
         return 0;
     }
     const uint64_t *temp = (reinterpret_cast<const uint64_t *>(alignData + used));
@@ -201,7 +201,7 @@ size_t RawDataParser::ParserRawData(const uint8_t* data, size_t length, RawDataP
     uint32_t count = Endian::LeToH(*(reinterpret_cast<const uint32_t *>(alignData + used)));
     used += sizeof(uint32_t);
 
-    if (sizeof(float) * count > length - used) {
+    if (count > (length - used) / sizeof(float)) {
         return 0;
     }
     auto values = reinterpret_cast<const float *>(alignData + used);