From 96207191fd715e268c6ba6d6ac8650ef914e1686 Mon Sep 17 00:00:00 2001
From: Jian J Wang <jian.j.wang@intel.com>
Date: Fri, 22 Sep 2017 09:31:19 +0800
Subject: [PATCH] UefiCpuPkg/CpuDxe: Fix GCC build warning

There're uninitialized variables warning reported by GCC.
This patch will fix it. The original commit is

  c1cab54ce57c2608b8b3ea051c7041f036f21153

Cc: Hao Wu <hao.a.wu@intel.com>
Cc: Anthony PERARD <anthony.perard@citrix.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Jian J Wang <jian.j.wang@intel.com>
Reviewed-by: Hao Wu <hao.a.wu@intel.com>
---
 UefiCpuPkg/CpuDxe/CpuPageTable.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/UefiCpuPkg/CpuDxe/CpuPageTable.c b/UefiCpuPkg/CpuDxe/CpuPageTable.c
index ae93f3f553..d312eb66f8 100644
--- a/UefiCpuPkg/CpuDxe/CpuPageTable.c
+++ b/UefiCpuPkg/CpuDxe/CpuPageTable.c
@@ -802,8 +802,12 @@ RefreshGcdMemoryAttributesFromPaging (
 
   GetCurrentPagingContext (&PagingContext);
 
-  BaseAddress = 0;
-  PageLength  = 0;
+  DoUpdate      = FALSE;
+  Capabilities  = 0;
+  Attributes    = 0;
+  BaseAddress   = 0;
+  PageLength    = 0;
+
   for (Index = 0; Index < NumberOfDescriptors; Index++) {
     if (MemorySpaceMap[Index].GcdMemoryType == EfiGcdMemoryTypeNonExistent) {
       continue;