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add DataSize check to avoid PlatformLang/Lang variable is auto-mapped when try to delete these variables. 

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9748 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
eric_tian 2010-01-14 07:25:27 +00:00
parent e986760617
commit a8a863a2b3
1 changed files with 3 additions and 3 deletions
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6
DuetPkg/FSVariable/FSVariable.c
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@ -1,6 +1,6 @@
/*++
Copyright (c) 2006 - 2009, Intel Corporation
Copyright (c) 2006 - 2010, 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
@ -755,7 +755,7 @@ AutoUpdateLangVariable(
// Therefore, in variable driver, only store the original value for other use.
//
AsciiStrnCpy (mGlobal->LangCodes, Data, DataSize);
} else if (StrCmp (VariableName, L"PlatformLang") == 0) {
} else if ((StrCmp (VariableName, L"PlatformLang") == 0) && (DataSize != 0)) {
ASSERT (AsciiStrLen (mGlobal->PlatformLangCodes) != 0);
//
@ -785,7 +785,7 @@ AutoUpdateLangVariable(
ASSERT_EFI_ERROR(Status);
} else if (StrCmp (VariableName, L"Lang") == 0) {
} else if ((StrCmp (VariableName, L"Lang") == 0) && (DataSize != 0)) {
ASSERT (AsciiStrLen (mGlobal->LangCodes) != 0);
//