AslPathToSystemPathBuf

__int64 __fastcall AslPathToSystemPathBuf(NTSTRSAFE_PWSTR pszDest, size_t cchDest, NTSTRSAFE_PCWSTR pszSrc){
  signed int v6; 
  size_t v7; 
  NTSTRSAFE_PWSTR i; 
  wchar_t v9; 
  NTSTRSAFE_PWSTR v10; 
  NTSTATUS v11; 
  signed int v13; 
  NTSTATUS v14; 
  memset((INT64)pszDest, 0i64);
  v6 = 0;
  if( cchDest - 1 > 0x7FFFFFFE )
    v6 = -1073741811;
  if( v6 < 0 )
  {
    if( cchDest )
      *pszDest = 0;
  }
  else
  {
    v7 = cchDest;
    for( i = pszDest; v7; --v7 )
    {
      if( !(2147483646 - cchDest + v7) )
        break;
      v9 = *(NTSTRSAFE_PWSTR)((char *)i + (char *)L"\\SystemRoot" - (char *)pszDest);
      if( !v9 )
        break;
      *i++ = v9;
    }
    v10 = i - 1;
    if( v7 )
      v10 = i;
    v6 = v7 == 0 ? 0x80000005 : 0;
    *v10 = 0;
  }
  if( v6 >= 0 )
  {
    v11 = RtlStringCchCatW(pszDest, cchDest, (PWCHAR)pszSrc);
    v6 = v11;
    if( v11 < 0 )
    {
      v14 = v11;
      AslLogCallPrintf(1ui64, "AslPathToSystemPathBuf", 0x5B0ui64, "Failed to cat string [%x]", v14);
      return(unsigned int)-1073741811;
    }
  }
  else
  {
    v13 = v6;
    AslLogCallPrintf(1ui64, "AslPathToSystemPathBuf", 0x59Fui64, "Failed to copy string [%x]", v13);
  }
  return(unsigned int)v6;
}

Referenced by: