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SecurityPkg: Use IsZeroGuid API for zero GUID checking

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Instead of comparing a GUID with gZeroGuid via the CompareGuid API, the
commit uses the IsZeroGuid API to check if the given GUID is a zero GUID.

Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Hao Wu <hao.a.wu@intel.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>
This commit is contained in:
Hao Wu
2016-08-30 09:59:02 +08:00
parent 39cde03cc5
commit 965268ea6d
4 changed files with 7 additions and 11 deletions
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5
SecurityPkg/Library/DxeTpmMeasureBootLib/DxeTpmMeasureBootLib.c
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@ -34,7 +34,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include <Protocol/FirmwareVolumeBlock.h>
#include <Guid/MeasuredFvHob.h>
#include <Guid/ZeroGuid.h>
#include <Library/BaseLib.h>
#include <Library/DebugLib.h>
@ -202,7 +201,7 @@ TcgMeasureGptTable (
PartitionEntry = (EFI_PARTITION_ENTRY *)EntryPtr;
NumberOfPartition = 0;
for (Index = 0; Index < PrimaryHeader->NumberOfPartitionEntries; Index++) {
if (!CompareGuid (&PartitionEntry->PartitionTypeGUID, &gZeroGuid)) {
if (!IsZeroGuid (&PartitionEntry->PartitionTypeGUID)) {
NumberOfPartition++;
}
PartitionEntry = (EFI_PARTITION_ENTRY *)((UINT8 *)PartitionEntry + PrimaryHeader->SizeOfPartitionEntry);
@ -236,7 +235,7 @@ TcgMeasureGptTable (
PartitionEntry = (EFI_PARTITION_ENTRY*)EntryPtr;
NumberOfPartition = 0;
for (Index = 0; Index < PrimaryHeader->NumberOfPartitionEntries; Index++) {
if (!CompareGuid (&PartitionEntry->PartitionTypeGUID, &gZeroGuid)) {
if (!IsZeroGuid (&PartitionEntry->PartitionTypeGUID)) {
CopyMem (
(UINT8 *)&GptData->Partitions + NumberOfPartition * PrimaryHeader->SizeOfPartitionEntry,
(UINT8 *)PartitionEntry,