diff options
Diffstat (limited to 'MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib')
-rw-r--r-- | MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.c b/MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.c index 99f7285..7271108 100644 --- a/MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.c +++ b/MdeModulePkg/Library/DxeCrc32GuidedSectionExtractLib/DxeCrc32GuidedSectionExtractLib.c @@ -22,6 +22,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. #include <Library/BaseMemoryLib.h>
#include <Library/UefiBootServicesTableLib.h>
+#define EFI_SECITON_SIZE_MASK 0x00ffffff
+
typedef struct {
EFI_GUID_DEFINED_SECTION GuidedSectionHeader;
UINT32 CRC32Checksum;
@@ -64,7 +66,7 @@ Crc32GuidedSectionGetInfo ( //
*SectionAttribute = ((EFI_GUID_DEFINED_SECTION *) InputSection)->Attributes;
*ScratchBufferSize = 0;
- *OutputBufferSize = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & 0x00ffffff;
+ *OutputBufferSize = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & EFI_SECITON_SIZE_MASK;
*OutputBufferSize -= ((EFI_GUID_DEFINED_SECTION *) InputSection)->DataOffset;
return EFI_SUCCESS;
@@ -117,7 +119,7 @@ Crc32GuidedSectionHandler ( //
Crc32SectionHeader = (CRC32_SECTION_HEADER *) InputSection;
*OutputBuffer = (UINT8 *) InputSection + Crc32SectionHeader->GuidedSectionHeader.DataOffset;
- OutputBufferSize = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & 0x00ffffff;
+ OutputBufferSize = *(UINT32 *) (((EFI_COMMON_SECTION_HEADER *) InputSection)->Size) & EFI_SECITON_SIZE_MASK;
OutputBufferSize -= Crc32SectionHeader->GuidedSectionHeader.DataOffset;
//
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