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Add more check to avoid code enter into wrong state.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10068 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lgao4
2010-02-25 10:08:54 +00:00
parent bade9bf5b2
commit 234980f6e9
7 changed files with 46 additions and 14 deletions
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12
EdkCompatibilityPkg/Compatibility/FrameworkHiiOnUefiHiiThunk/HiiDatabase.c
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@@ -243,7 +243,7 @@ InitializeHiiDatabase (
@param This A pointer to the EFI_HII_PROTOCOL instance.
@param HandleBufferLength On input, a pointer to the length of the handle buffer.
On output, the length of the handle buffer that is required for the handles found.
@param Handle An array of EFI_HII_HANDLE instances returned.
@param Handle Pointer to an array of EFI_HII_HANDLE instances returned.
Type EFI_HII_HANDLE is defined in EFI_HII_PROTOCOL.NewPack() in the Packages section.
@retval EFI_SUCCESS Handle was updated successfully.
@@ -257,13 +257,13 @@ EFIAPI
HiiFindHandles (
IN EFI_HII_PROTOCOL *This,
IN OUT UINT16 *HandleBufferLength,
OUT FRAMEWORK_EFI_HII_HANDLE Handle[1]
OUT FRAMEWORK_EFI_HII_HANDLE *Handle
)
{
UINT16 Count;
LIST_ENTRY *Link;
HII_THUNK_CONTEXT *ThunkContext;
HII_THUNK_PRIVATE_DATA *Private;
UINT16 Count;
LIST_ENTRY *Link;
HII_THUNK_CONTEXT *ThunkContext;
HII_THUNK_PRIVATE_DATA *Private;
if (HandleBufferLength == NULL) {
return EFI_INVALID_PARAMETER;