From 274e8433567bf4a30e8dcfc2d290d3c7899171f6 Mon Sep 17 00:00:00 2001
From: Hao Wu <hao.a.wu@intel.com>
Date: Tue, 30 Jun 2015 06:30:44 +0000
Subject: [PATCH] UefiCpuPkg S3Resume2Pei: Use safe string functions

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17744 6f19259b-4bc3-4df7-8a09-765794883524
---
 UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
index aa1c803291..d9d4ecbdcb 100644
--- a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
+++ b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
@@ -4,7 +4,7 @@
   This module will excute the boot script saved during last boot and after that,
   control is passed to OS waking up handler.
 
-  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
 
   This program and the accompanying materials
   are licensed and made available under the terms and conditions
@@ -366,8 +366,7 @@ WriteToOsS3PerformanceData (
       if ((AsciiStrnCmp (Token, "PEIM", PEI_PERFORMANCE_STRING_SIZE) == 0) && (Handle != NULL)) {
         AsciiSPrint (PerfData->Token, PERF_TOKEN_LENGTH, "0x%11p", Handle);
       } else {
-        AsciiStrnCpy (PerfData->Token, Token, PERF_TOKEN_LENGTH);
-        PerfData->Token[PERF_TOKEN_LENGTH] = '\0';
+        AsciiStrCpyS (PerfData->Token, PERF_TOKEN_SIZE, Token);
       }
       if (StartTicker == 1) {
         StartTicker = StartValue;