From 425cd46d91891f7b149dcc277a39b7557efd8b17 Mon Sep 17 00:00:00 2001
From: N2614 <N2614@385bec56-5757-e545-9c3a-d8741f4650f1>
Date: Fri, 11 Mar 2011 08:31:52 +0000
Subject: [PATCH] =?UTF-8?q?memcmp=E3=82=92=E4=BD=BF=E3=81=86=E3=82=88?=
 =?UTF-8?q?=E3=81=86=E3=81=AB?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

git-svn-id: file:///Volumes/Transfer/gigaleak_20231201/2020-05-23%20-%20ctr.7z%20+%20svn_v1.068.zip/ctr/svn/ctr_Repair@113 385bec56-5757-e545-9c3a-d8741f4650f1
---
 .../common/SdReaderWriter.cpp                   | 17 +----------------
 1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/trunk/ConsoleDataMigration/common/SdReaderWriter.cpp b/trunk/ConsoleDataMigration/common/SdReaderWriter.cpp
index 583a46f..d5870cc 100644
--- a/trunk/ConsoleDataMigration/common/SdReaderWriter.cpp
+++ b/trunk/ConsoleDataMigration/common/SdReaderWriter.cpp
@@ -26,21 +26,6 @@
 namespace common
 {
 
-bool Compare(const bit8* p0, const bit8* p1, size_t size)
-{
-    s32 i;
-    bool result = true;
-    for (i = 0; i < size; ++i)
-    {
-        if (*(p0 + i) != *(p1 + i))
-        {
-            result = false;
-        }
-    }
-    return result;
-} // Compare
-
-
 nn::Result SdReaderWriter::Initialize()
 {
     nn::Result result;
@@ -228,7 +213,7 @@ nn::Result SdReaderWriter::ReadBufWithCmac(const wchar_t* path, void* buf, size_
     result = nn::crypto::CalculateAesCmacSw(cmac, sha256Hash, nn::crypto::Sha256Context::HASH_SIZE, common::cmacKey);
     COMMON_LOGGER_RESULT_IF_FAILED_WITH_LINE(result);
 
-    if(!Compare(reinterpret_cast<bit8*>(buf) + *totalSize, cmac, sizeof(cmac)))
+    if(std::memcmp(reinterpret_cast<bit8*>(buf) + *totalSize, cmac, sizeof(cmac)) != 0)
     {
         // 無効なファイル
         COMMON_LOGGER("Verification Failed\n");