void *__fastcall sub_5490(char *p_n2, unsigned __int64 n256)
{
  if ( n256 - 1 > -1 - (__int64)p_n2 ) /*0x54ae*/
    sub_5450( /*0x54c3*/
      (__int64)"e:\\hs\\MdePkg\\Library\\BaseMemoryLibRepStr\\SetMemWrapper.c",
      54,
      (__int64)"(Length - 1) <= (0xFFFFFFFFFFFFFFFFULL - (UINTN)Buffer)");
  return sub_2A0(p_n2, n256, 0); /*0x54d6*/
}