- Result = RShiftU64 ((*BitMap), StartBit) & (LShiftU64 (1, Msbs) - 1);\r
- if (Lsbs > 0) {\r
- BitMap += 1;\r
- Result |= LShiftU64 ((*BitMap) & (LShiftU64 (1, Lsbs) - 1), Msbs);\r
+ if (StartBit == 0 && BitNumber == GUARDED_HEAP_MAP_ENTRY_BITS) {\r
+ Result = *BitMap;\r
+ } else {\r
+ Result = RShiftU64((*BitMap), StartBit) & (LShiftU64(1, Msbs) - 1);\r
+ if (Lsbs > 0) {\r
+ BitMap += 1;\r
+ Result |= LShiftU64 ((*BitMap) & (LShiftU64 (1, Lsbs) - 1), Msbs);\r
+ }\r