Update code to support VS2013 tool chain.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Eric Dong <eric.dong@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15695 6f19259b-4bc3-4df7-8a09-765794883524

23 files changed, 76 insertions, 19 deletions

diff --git a/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c b/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
index a70e2e4..c378ca5 100644
--- a/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
+++ b/MdeModulePkg/Core/Dxe/Dispatcher/Dispatcher.c
@@ -26,7 +26,7 @@
   Depex - Dependency Expresion.

   SOR   - Schedule On Request - Don't schedule if this bit is set.

 

-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -1142,6 +1142,8 @@ CoreFwVolEventProtocolNotify (
   VOID                          *DepexBuffer;

   KNOWN_HANDLE                  *KnownHandle;

 

+  FvHandle = NULL;

+

   while (TRUE) {

     BufferSize = sizeof (EFI_HANDLE);

     Status = CoreLocateHandle (

diff --git a/MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c b/MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c
index e5405b3..034520c 100644
--- a/MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c
+++ b/MdeModulePkg/Core/Dxe/DxeMain/DxeProtocolNotify.c
@@ -3,7 +3,7 @@
   the Dxe Core. The mArchProtocols[] array represents a list of

   events that represent the Architectural Protocols.

 

-Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -122,6 +122,8 @@ GenericProtocolNotify (
   LIST_ENTRY                      *Link;

   LIST_ENTRY                      TempLinkNode;

 

+  Protocol = NULL;

+

   //

   // Get Entry from Context

   //

diff --git a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c
index 92218ee..33dd0bd 100644
--- a/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c
+++ b/MdeModulePkg/Core/Dxe/Hand/DriverSupport.c
@@ -416,6 +416,8 @@ CoreConnectSingleController (
   DriverBindingHandleBuffer             = NULL;

   NumberOfSortedDriverBindingProtocols  = 0;

   SortedDriverBindingProtocols          = NULL;

+  PlatformDriverOverride                = NULL;

+  NewDriverBindingHandleBuffer          = NULL;

 

   //

   // Get list of all Driver Binding Protocol Instances

diff --git a/MdeModulePkg/Core/Dxe/Hand/Locate.c b/MdeModulePkg/Core/Dxe/Hand/Locate.c
index d4bc63c..d98b55a 100644
--- a/MdeModulePkg/Core/Dxe/Hand/Locate.c
+++ b/MdeModulePkg/Core/Dxe/Hand/Locate.c
@@ -1,7 +1,7 @@
 /** @file

   Locate handle functions

 

-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -449,6 +449,7 @@ CoreLocateDevicePath (
     return EFI_INVALID_PARAMETER;

   }

 

+  Handles = NULL;

   BestDevice = NULL;

   SourcePath = *DevicePath;

   TmpDevicePath = SourcePath;

diff --git a/MdeModulePkg/Core/Dxe/Image/Image.c b/MdeModulePkg/Core/Dxe/Image/Image.c
index 8a3e869..e7ad450 100644
--- a/MdeModulePkg/Core/Dxe/Image/Image.c
+++ b/MdeModulePkg/Core/Dxe/Image/Image.c
@@ -1,7 +1,7 @@
 /** @file

   Core image handling services to load and unload PeImage.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -854,6 +854,9 @@ CoreUnloadAndCloseImage (
   UINTN                               OpenInfoCount;

   UINTN                               OpenInfoIndex;

 

+  HandleBuffer = NULL;

+  ProtocolGuidArray = NULL;

+

   if (Image->Ebc != NULL) {

     //

     // If EBC protocol exists we must perform cleanups for this image.

diff --git a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
index ad3f58f..e5e3926 100644
--- a/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
+++ b/MdeModulePkg/Core/Dxe/SectionExtraction/CoreSectionExtraction.c
@@ -27,7 +27,7 @@
   3) A support protocol is not found, and the data is not available to be read

      without it.  This results in EFI_PROTOCOL_ERROR.

 

-Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -513,6 +513,8 @@ VerifyGuidedSectionGuid (
   VOID                  *Interface;

   EFI_STATUS            Status;

 

+  Interface = NULL;

+

   //

   // Check if there is the Guided Section GUID configuration table recorded the GUID itself.

   //

@@ -1229,6 +1231,7 @@ GetSection (
   EFI_COMMON_SECTION_HEADER                             *Section;

 

 

+  ChildStreamNode = NULL;

   OldTpl = CoreRaiseTpl (TPL_NOTIFY);

   Instance = SectionInstance + 1;

 

diff --git a/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c b/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c
index bbb755f..766a3d0 100644
--- a/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdeModulePkg/Library/DxeCoreMemoryAllocationLib/MemoryAllocationLib.c
@@ -2,7 +2,7 @@
   Support routines for memory allocation routines based 

   on boot services for Dxe phase drivers.

 

-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

   This program and the accompanying materials                          

   are licensed and made available under the terms and conditions of the BSD License         

   which accompanies this distribution.  The full text of the license may be found at        

@@ -375,6 +375,8 @@ InternalAllocatePool (
   EFI_STATUS  Status;

   VOID        *Memory;

 

+  Memory = NULL;

+

   Status = CoreAllocatePool (MemoryType, AllocationSize, &Memory);

   if (EFI_ERROR (Status)) {

     Memory = NULL;

diff --git a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
index a6372ed..f0f4843 100644
--- a/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
+++ b/MdeModulePkg/Library/PiSmmCoreMemoryAllocationLib/MemoryAllocationLib.c
@@ -1,7 +1,7 @@
 /** @file

   Support routines for memory allocation routines based on SMM Core internal functions.

 

-  Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

+  Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

   This program and the accompanying materials                          

   are licensed and made available under the terms and conditions of the BSD License         

   which accompanies this distribution.  The full text of the license may be found at        

@@ -478,6 +478,8 @@ InternalAllocatePool (
   EFI_STATUS  Status;

   VOID        *Memory;

 

+  Memory = NULL;

+

   Status = SmmAllocatePool (MemoryType, AllocationSize, &Memory);

   if (EFI_ERROR (Status)) {

     Memory = NULL;

diff --git a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c
index 6146a1a..93f2660 100644
--- a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c
+++ b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AcpiSdt.c
@@ -1,7 +1,7 @@
 /** @file

   ACPI Sdt Protocol Driver

 

-  Copyright (c) 2010, Intel Corporation. All rights reserved. <BR>

+  Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved. <BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -852,6 +852,7 @@ SdtFindPathFromNonRoot (
   VOID                *Buffer;

   EFI_STATUS          Status;

 

+  Buffer = NULL;

   AmlHandle = (EFI_AML_HANDLE *)HandleIn;

 

   //

@@ -912,6 +913,7 @@ SdtFindPathFromRoot (
   EFI_STATUS          Status;

   VOID                *Buffer;

 

+  Buffer = NULL;

   AmlHandle = (EFI_AML_HANDLE *)HandleIn;

 

   //

diff --git a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlChild.c b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlChild.c
index d663fea..c7e8af9 100644
--- a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlChild.c
+++ b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlChild.c
@@ -1,7 +1,7 @@
 /** @file

   ACPI Sdt Protocol Driver

 

-  Copyright (c) 2010, Intel Corporation. All rights reserved. <BR>

+  Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved. <BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -189,6 +189,8 @@ AmlGetChildFromObjectChildList (
   EFI_STATUS          Status;

   UINT8               *CurrentBuffer;

 

+  CurrentBuffer = NULL;

+

   if ((AmlParentHandle->AmlByteEncoding->Attribute & AML_HAS_CHILD_OBJ) == 0) {

     //

     // No ObjectList

diff --git a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlNamespace.c b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlNamespace.c
index b62256e..03b7394 100644
--- a/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlNamespace.c
+++ b/MdeModulePkg/Universal/Acpi/AcpiTableDxe/AmlNamespace.c
@@ -1,7 +1,7 @@
 /** @file

   ACPI Sdt Protocol Driver

 

-  Copyright (c) 2010, Intel Corporation. All rights reserved. <BR>

+  Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved. <BR>

   This program and the accompanying materials

   are licensed and made available under the terms and conditions of the BSD License

   which accompanies this distribution.  The full text of the license may be found at

@@ -300,6 +300,8 @@ AmlConstructNodeListForChild (
   EFI_AML_HANDLE      *AmlChildHandle;

   EFI_STATUS          Status;

 

+  CurrentBuffer   = NULL;

+  AmlChildHandle  = NULL;

   AmlByteEncoding = AmlHandle->AmlByteEncoding;

   Buffer          = AmlHandle->Buffer;

   BufferSize      = AmlHandle->Size;

diff --git a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
index 84c6c9a..204c043 100644
--- a/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
+++ b/MdeModulePkg/Universal/DriverSampleDxe/DriverSample.c
@@ -671,6 +671,7 @@ AppendAltCfgString (
   UINTN                               ValueWidth;

   EFI_STATUS                          Status;

 

+  TmpBuffer = NULL;

   StringPtr = *RequestResult;

   StringPtr = StrStr (StringPtr, L"OFFSET");

   BlockSize = sizeof (DRIVER_SAMPLE_CONFIGURATION);

diff --git a/MdeModulePkg/Universal/EbcDxe/EbcExecute.c b/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
index 29ff464..69aee07 100644
--- a/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
+++ b/MdeModulePkg/Universal/EbcDxe/EbcExecute.c
@@ -1,7 +1,7 @@
 /** @file

   Contains code that implements the virtual machine.

 

-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -1827,6 +1827,7 @@ ExecuteBREAK (
   UINT64      U64EbcEntryPoint;

   INT32       Offset;

 

+  Thunk = NULL;

   Operands = GETOPERANDS (VmPtr);

   switch (Operands) {

   //

diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.c b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.c
index 1235bd8..f570729 100644
--- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.c
+++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteDxe.c
@@ -40,7 +40,7 @@
   If one of them is not satisfied, FtwWrite may fail.

   Usually, Spare area only takes one block. That's SpareAreaLength = BlockSize, NumberOfSpareBlock = 1.

 

-Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials                          

 are licensed and made available under the terms and conditions of the BSD License         

 which accompanies this distribution.  The full text of the license may be found at        

@@ -227,6 +227,8 @@ FaultTolerantWriteInitialize (
   EFI_STATUS                              Status;

   EFI_FTW_DEVICE                          *FtwDevice;

 

+  FtwDevice = NULL;

+

   //

   // Allocate private data structure for FTW protocol and do some initialization

   //

diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.c b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.c
index 2b3a630..8221980 100644
--- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.c
+++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FaultTolerantWriteSmm.c
@@ -43,7 +43,7 @@
   Caution: This module requires additional review when modified.

   This driver need to make sure the CommBuffer is not in the SMRAM range. 

 

-Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials                          

 are licensed and made available under the terms and conditions of the BSD License         

 which accompanies this distribution.  The full text of the license may be found at        

@@ -274,6 +274,8 @@ GetFvbByAddressAndAttribute (
   EFI_FVB_ATTRIBUTES_2                FvbAttributes;

   EFI_FIRMWARE_VOLUME_BLOCK_PROTOCOL  *Fvb;

 

+  HandleBuffer = NULL;

+

   //

   // Locate all handles of SMM Fvb protocol.

   //

diff --git a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
index b3352bb..b24d66d 100644
--- a/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
+++ b/MdeModulePkg/Universal/FaultTolerantWriteDxe/FtwMisc.c
@@ -2,7 +2,7 @@
 

   Internal generic functions to operate flash block.

 

-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials                          

 are licensed and made available under the terms and conditions of the BSD License         

 which accompanies this distribution.  The full text of the license may be found at        

@@ -164,6 +164,7 @@ GetFvbByAddress (
 

   *FvBlock  = NULL;

   FvbHandle = NULL;

+  HandleBuffer = NULL;

   //

   // Locate all handles of Fvb protocol

   //

@@ -1019,6 +1020,8 @@ FindFvbForFtw (
   EFI_FV_BLOCK_MAP_ENTRY              *FvbMapEntry;

   UINT32                              LbaIndex;

 

+  HandleBuffer = NULL;

+

   //

   // Get all FVB handle.

   //

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
index f5e054d..4caf361 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/ConfigRouting.c
@@ -2329,6 +2329,8 @@ GetBlockElement (
   IFR_BLOCK_DATA       *NextBlockData;

   UINTN                Length;

 

+  TmpBuffer = NULL;

+

   //

   // Init RequestBlockArray

   //

@@ -4432,6 +4434,8 @@ HiiBlockToConfig (
   CHAR16                              *TemString;

   CHAR16                              TemChar;

 

+  TmpBuffer = NULL;

+

   if (This == NULL || Progress == NULL || Config == NULL) {

     return EFI_INVALID_PARAMETER;

   }

@@ -4728,6 +4732,8 @@ HiiConfigToBlock (
   UINTN                               BufferSize;

   UINTN                               MaxBlockSize;

 

+  TmpBuffer = NULL;

+

   if (This == NULL || BlockSize == NULL || Progress == NULL) {

     return EFI_INVALID_PARAMETER;

   }

diff --git a/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c b/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c
index 01d7f02..70c0385 100644
--- a/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c
+++ b/MdeModulePkg/Universal/HiiDatabaseDxe/Database.c
@@ -2417,9 +2417,14 @@ AddPackages (
   //

   // Initialize Variables

   //

-  StringPkgIsAdd = FALSE;

-  FontPackage = NULL;

-  StringPackage = NULL;

+  StringPkgIsAdd        = FALSE;

+  FontPackage           = NULL;

+  StringPackage         = NULL;

+  GuidPackage           = NULL;

+  FormPackage           = NULL;

+  ImagePackage          = NULL;

+  SimpleFontPackage     = NULL;

+  KeyboardLayoutPackage = NULL;

 

   //

   // Process the package list header

diff --git a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c
index 60131b3..cb1f79b 100644
--- a/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c
+++ b/MdeModulePkg/Universal/Network/IScsiDxe/IScsiProto.c
@@ -393,6 +393,8 @@ IScsiReceiveLoginRsp (
   EFI_STATUS  Status;

   NET_BUF     *Pdu;

 

+  Pdu = NULL;

+

   //

   // Receive the iSCSI login response.

   //

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
index 1077b06..3b0172d 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
@@ -2372,6 +2372,8 @@ EvaluateExpression (
   EFI_HII_VALUE           QuestionVal;

   EFI_DEVICE_PATH_PROTOCOL *DevicePath;

 

+  StrPtr = NULL;

+

   //

   // Save current stack offset.

   //

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Reclaim.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Reclaim.c
index 1732a0c..44c56e2 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Reclaim.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Reclaim.c
@@ -3,7 +3,7 @@
   Handles non-volatile variable store garbage collection, using FTW

   (Fault Tolerant Write) protocol.

 

-Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials

 are licensed and made available under the terms and conditions of the BSD License

 which accompanies this distribution.  The full text of the license may be found at

@@ -47,6 +47,7 @@ GetLbaAndOffsetByAddress (
   EFI_FV_BLOCK_MAP_ENTRY              *FvbMapEntry;

   UINT32                              LbaIndex;

 

+  Fvb     = NULL;

   *Lba    = (EFI_LBA) (-1);

   *Offset = 0;

   

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
index 7bd9ffb..9101da3 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c
@@ -3344,6 +3344,9 @@ GetFvbInfoByAddress (
   EFI_FIRMWARE_VOLUME_HEADER              *FwVolHeader;

   EFI_FVB_ATTRIBUTES_2                    Attributes;

  

+  Fvb = NULL;

+  HandleBuffer = NULL;

+

   //

   // Get all FVB handles.

   //

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c
index e7b1014..7ca3326 100644
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmmRuntimeDxe.c
@@ -4,7 +4,7 @@
   and volatile storage space and install variable architecture protocol

   based on SMM variable module.

 

-Copyright (c) 2010 - 2013, Intel Corporation. All rights reserved.<BR>

+Copyright (c) 2010 - 2014, Intel Corporation. All rights reserved.<BR>

 This program and the accompanying materials                          

 are licensed and made available under the terms and conditions of the BSD License         

 which accompanies this distribution.  The full text of the license may be found at        

@@ -195,6 +195,7 @@ VariableLockRequestToLock (
   }

 

   VariableNameSize = StrSize (VariableName);

+  VariableToLock   = NULL;

 

   //

   // If VariableName exceeds SMM payload limit. Return failure

@@ -272,6 +273,7 @@ RuntimeServiceGetVariable (
 

   TempDataSize          = *DataSize;

   VariableNameSize      = StrSize (VariableName);

+  SmmVariableHeader     = NULL;

 

   //

   // If VariableName exceeds SMM payload limit. Return failure

@@ -374,6 +376,7 @@ RuntimeServiceGetNextVariableName (
 

   OutVariableNameSize   = *VariableNameSize;

   InVariableNameSize    = StrSize (VariableName);

+  SmmGetNextVariableName = NULL;

 

   //

   // If input string exceeds SMM payload limit. Return failure

@@ -491,6 +494,7 @@ RuntimeServiceSetVariable (
   }

 

   VariableNameSize      = StrSize (VariableName);

+  SmmVariableHeader     = NULL;

 

   //

   // If VariableName or DataSize exceeds SMM payload limit. Return failure

@@ -561,6 +565,8 @@ RuntimeServiceQueryVariableInfo (
   UINTN                                     PayloadSize;

   SMM_VARIABLE_COMMUNICATE_QUERY_VARIABLE_INFO *SmmQueryVariableInfo;

 

+  SmmQueryVariableInfo = NULL;

+

   if(MaximumVariableStorageSize == NULL || RemainingVariableStorageSize == NULL || MaximumVariableSize == NULL || Attributes == 0) {

     return EFI_INVALID_PARAMETER;

   }