IntelFrameworkModulePkg: Refine casting expression result to bigger size

[mirror_edk2.git] / IntelFrameworkModulePkg / Universal / BdsDxe / Language.c

diff --git a/IntelFrameworkModulePkg/Universal/BdsDxe/Language.c b/IntelFrameworkModulePkg/Universal/BdsDxe/Language.c
index a1272006b1b1a1db3ddd97f39da30497e7e603a3..39455e44da04da1e56376bf078b37db140dc0f65 100644 (file)
--- a/IntelFrameworkModulePkg/Universal/BdsDxe/Language.c
+++ b/IntelFrameworkModulePkg/Universal/BdsDxe/Language.c
@@ -1,7 +1,7 @@
 /** @file\r
   Language settings\r
 \r
-Copyright (c) 2004 - 2013, Intel Corporation. All rights reserved.<BR>\r
+Copyright (c) 2004 - 2014, Intel Corporation. All rights reserved.<BR>\r
 This program and the accompanying materials\r
 are licensed and made available under the terms and conditions of the BSD License\r
 which accompanies this distribution.  The full text of the license may be found at\r
@@ -400,7 +400,6 @@ IsLangInSupportedLangCodes(
                                       TRUE for L"Lang" LangName or FALSE for L"PlatformLang" LangName.\r
 \r
 **/\r
-\r
 VOID\r
 InitializeLangVariable (\r
   IN CHAR16     *LangName,\r
@@ -409,24 +408,23 @@ InitializeLangVariable (
   IN BOOLEAN    Iso639Language\r
   )\r
 {\r
-  EFI_STATUS  Status;\r
   CHAR8       *Lang;\r
 \r
   //\r
   // Find current Lang or PlatformLang from EFI Variable.\r
   //\r
-  Status = GetEfiGlobalVariable2 (LangName, &Lang, NULL);\r
+  GetEfiGlobalVariable2 (LangName, (VOID **) &Lang, NULL);\r
   //\r
   // If Lang or PlatformLang variable is not found,\r
   // or it has been set to an unsupported value(not one of the supported language codes),\r
   // set the default language code to it.\r
   //\r
-  if (EFI_ERROR (Status) || !IsLangInSupportedLangCodes (SupportedLang, Lang, Iso639Language)) {\r
+  if ((Lang == NULL) || !IsLangInSupportedLangCodes (SupportedLang, Lang, Iso639Language)) {\r
     //\r
     // The default language code should be one of the supported language codes.\r
     //\r
     ASSERT (IsLangInSupportedLangCodes (SupportedLang, DefaultLang, Iso639Language));\r
-    Status = gRT->SetVariable (\r
+    BdsDxeSetVariableAndReportStatusCodeOnError (\r
                     LangName,\r
                     &gEfiGlobalVariableGuid,\r
                     EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,\r
@@ -463,7 +461,7 @@ InitializeLanguage (
   if (LangCodesSettingRequired) {\r
     if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {\r
       //\r
-      // UEFI 2.1 depricated this variable so we support turning it off\r
+      // UEFI 2.0 depricated this variable so we support turning it off\r
       //\r
       Status = gRT->SetVariable (\r
                       L"LangCodes",\r
@@ -472,6 +470,10 @@ InitializeLanguage (
                       AsciiStrSize (LangCodes),\r
                       LangCodes\r
                       );\r
+      //\r
+      // Platform needs to make sure setting volatile variable before calling 3rd party code shouldn't fail.\r
+      //\r
+      ASSERT_EFI_ERROR (Status);\r
     }\r
 \r
     Status = gRT->SetVariable (\r
@@ -481,11 +483,15 @@ InitializeLanguage (
                     AsciiStrSize (PlatformLangCodes),\r
                     PlatformLangCodes\r
                     );\r
+    //\r
+    // Platform needs to make sure setting volatile variable before calling 3rd party code shouldn't fail.\r
+    //\r
+    ASSERT_EFI_ERROR (Status);\r
   }\r
 \r
   if (!FeaturePcdGet (PcdUefiVariableDefaultLangDeprecate)) {\r
     //\r
-    // UEFI 2.1 depricated this variable so we support turning it off\r
+    // UEFI 2.0 depricated this variable so we support turning it off\r
     //\r
     InitializeLangVariable (L"Lang", LangCodes, (CHAR8 *) PcdGetPtr (PcdUefiVariableDefaultLang), TRUE);\r
   }\r