From 13181dde423b74060eb2b7b1e8cbb4e8b2dc6775 Mon Sep 17 00:00:00 2001
From: Jeff Fan <jeff.fan@intel.com>
Date: Fri, 19 Jun 2015 08:27:35 +0000
Subject: [PATCH] UefiCpuPkg/CpuDxe: NumberOfData is not BOOLEAN type

Should check NumberOfData value instead of treat its value as one BOOLEAN type.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Shuming Qiu <shuming.qiu@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17672 6f19259b-4bc3-4df7-8a09-765794883524
---
 UefiCpuPkg/CpuDxe/CpuMp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UefiCpuPkg/CpuDxe/CpuMp.c b/UefiCpuPkg/CpuDxe/CpuMp.c
index 07abe4bf8b..4ddcca208a 100644
--- a/UefiCpuPkg/CpuDxe/CpuMp.c
+++ b/UefiCpuPkg/CpuDxe/CpuMp.c
@@ -1580,7 +1580,7 @@ CollectBistDataFromHob (
     }
   }
 
-  while (NumberOfData--) {
+  while ((NumberOfData--) > 0) {
     for (ProcessorNumber = 0; ProcessorNumber < mMpSystemData.NumberOfProcessors; ProcessorNumber++) {
       CpuData = &mMpSystemData.CpuDatas[ProcessorNumber];
       InitialLocalApicId = (UINT32) CpuData->Info.ProcessorId;