From 18207db786dad25cd67ea862ed8a18354e9ce43d Mon Sep 17 00:00:00 2001 From: eric_tian Date: Thu, 14 Jan 2010 07:16:22 +0000 Subject: 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@9746 6f19259b-4bc3-4df7-8a09-765794883524 --- MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c | 4 ++-- MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c | 4 ++-- 2 files changed, 4 insertions(+), 4 deletions(-) (limited to 'MdeModulePkg') diff --git a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c index ee562d7..6bf1d6e 100644 --- a/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c +++ b/MdeModulePkg/Universal/Variable/EmuRuntimeDxe/EmuVariable.c @@ -574,7 +574,7 @@ AutoUpdateLangVariable( // Therefore, in variable driver, only store the original value for other use. // AsciiStrnCpy (mVariableModuleGlobal->LangCodes, Data, DataSize); - } else if (StrCmp (VariableName, L"PlatformLang") == 0) { + } else if ((StrCmp (VariableName, L"PlatformLang") == 0) && (DataSize != 0)) { ASSERT (AsciiStrLen (mVariableModuleGlobal->PlatformLangCodes) != 0); // @@ -604,7 +604,7 @@ AutoUpdateLangVariable( ASSERT_EFI_ERROR(Status); - } else if (StrCmp (VariableName, L"Lang") == 0) { + } else if ((StrCmp (VariableName, L"Lang") == 0) && (DataSize != 0)) { ASSERT (AsciiStrLen (mVariableModuleGlobal->LangCodes) != 0); // diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c index 99fd235..4f0ea3c 100644 --- a/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c +++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/Variable.c @@ -1254,7 +1254,7 @@ AutoUpdateLangVariable( // Therefore, in variable driver, only store the original value for other use. // AsciiStrnCpy (mVariableModuleGlobal->LangCodes, Data, DataSize); - } else if (StrCmp (VariableName, L"PlatformLang") == 0) { + } else if ((StrCmp (VariableName, L"PlatformLang") == 0) && (DataSize != 0)) { ASSERT (AsciiStrLen (mVariableModuleGlobal->PlatformLangCodes) != 0); // @@ -1284,7 +1284,7 @@ AutoUpdateLangVariable( ASSERT_EFI_ERROR(Status); - } else if (StrCmp (VariableName, L"Lang") == 0) { + } else if ((StrCmp (VariableName, L"Lang") == 0) && (DataSize != 0)) { ASSERT (AsciiStrLen (mVariableModuleGlobal->LangCodes) != 0); // -- cgit v1.1