VOID *__fastcall MiReferenceFileObjectForMap(INT64 a1){ __int64 v1; void *v2; v1 = *(_QWORD *)(a1 + 40); if( (v1 & 3) == 0 ) return 0i64; v2 = (void *)(v1 & 0xFFFFFFFFFFFFFFFCui64); ObfReferenceObject(v2); return v2; }