From: Qiu Shumin <shumin.qiu@intel.com>
Date: Thu, 21 Aug 2014 05:26:25 +0000 (+0000)
Subject: Append the terminating null character at the end of the string to avoid buffer overflow.
X-Git-Tag: edk2-stable201903~11133
X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=commitdiff_plain;h=acbd7f9f1738561520c3ee78d683e0164ecf5764

Append the terminating null character at the end of the string to avoid buffer overflow.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Qiu Shumin <shumin.qiu@intel.com>
Reviewed-by: Tian Feng <feng.tian@intel.com>


git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15862 6f19259b-4bc3-4df7-8a09-765794883524
---

diff --git a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
index f5100fa9ad..7575dbfd0d 100644
--- a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
+++ b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c
@@ -367,6 +367,7 @@ WriteToOsS3PerformanceData (
         AsciiSPrint (PerfData->Token, PERF_TOKEN_LENGTH, "0x%11p", Handle);
       } else {
         AsciiStrnCpy (PerfData->Token, Token, PERF_TOKEN_LENGTH);
+        PerfData->Token[PERF_TOKEN_LENGTH] = '\0';
       }
       if (StartTicker == 1) {
         StartTicker = StartValue;