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Fix the checking logic for the boot option enumeration. 

Fix the memory leak issue.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11098 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu 2010-11-26 06:33:19 +00:00
parent 1134ead4a3
commit 0fa3ac1bb8
1 changed files with 10 additions and 2 deletions
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12
IntelFrameworkModulePkg/Library/GenericBdsLib/BdsBoot.c
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@ -1020,18 +1020,26 @@ BdsLibEnumerateAllBootOption (
if (mEnumBootDevice) { if (mEnumBootDevice) {
LastLang = GetVariable (L"LastEnumLang", &mBdsLibLastLangGuid); LastLang = GetVariable (L"LastEnumLang", &mBdsLibLastLangGuid);
PlatLang = GetEfiGlobalVariable (L"PlatformLang"); PlatLang = GetEfiGlobalVariable (L"PlatformLang");
if (LastLang == PlatLang) { ASSERT (PlatLang != NULL);
if ((LastLang != NULL) && (AsciiStrCmp (LastLang, PlatLang) == 0)) {
Status = BdsLibBuildOptionFromVar (BdsBootOptionList, L"BootOrder"); Status = BdsLibBuildOptionFromVar (BdsBootOptionList, L"BootOrder");
FreePool (LastLang);
FreePool (PlatLang);
return Status; return Status;
} else { } else {
Status = gRT->SetVariable ( Status = gRT->SetVariable (
L"LastEnumLang", L"LastEnumLang",
&mBdsLibLastLangGuid, &mBdsLibLastLangGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_NON_VOLATILE,
sizeof (PlatLang), AsciiStrSize (PlatLang),
PlatLang PlatLang
); );
ASSERT_EFI_ERROR (Status); ASSERT_EFI_ERROR (Status);
if (LastLang != NULL) {
FreePool (LastLang);
}
FreePool (PlatLang);
} }
} }