CurrentTableEntry = (VOID *) ((UINT8 *) Xsdt +\r
sizeof (EFI_ACPI_DESCRIPTION_HEADER) +\r
Index * sizeof (UINT64));\r
- CurrentTablePointer = *(UINT64 *)CurrentTableEntry;\r
+ CurrentTablePointer = (UINTN) *(UINT64 *)CurrentTableEntry;\r
CurrentTable = (EFI_ACPI_DESCRIPTION_HEADER *) CurrentTablePointer;\r
\r
//\r