Sync in bug fix from EDK I:

1) issue with setup browser and IFR refresh opcode
2) [HII]HIIConfigRoutingExportConfig generate error format of <MultiConfigAltResp>
3) [HII] ConfigRouting->ExtractConfig() will cause overflow
4) [Hii Database] EFI_HII_DATABASE_NOTIFY should be invoked when a string package is created internally when a new String Token is created
5) [PT]HIIConfigAccessProtocolTest fail on NT32uefi
6) Incorrect HII package types in EDK

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@6378 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 9 insertions, 1 deletions

diff --git a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
index 46f70b986b..eb109f4dfc 100644
--- a/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
+++ b/MdeModulePkg/Universal/SetupBrowserDxe/Expression.c
@@ -1,7 +1,7 @@
 /** @file

 Utility functions for expression evaluation.

 

-Copyright (c) 2007, Intel Corporation

+Copyright (c) 2007 - 2008, Intel Corporation

 All rights reserved. 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

@@ -421,6 +421,14 @@ IdToQuestion (
 

     Question = IdToQuestion2 (Form, QuestionId);

     if (Question != NULL) {

+      //

+      // EFI variable storage may be updated by Callback() asynchronous,

+      // to keep synchronous, always reload the Question Value.

+      //

+      if (Question->Storage->Type == EFI_HII_VARSTORE_EFI_VARIABLE) {

+        GetQuestionValue (FormSet, Form, Question, FALSE);

+      }

+

       return Question;

     }