RtlStringCbPrintfW

INT64 __stdcall RtlStringCbPrintfW(WCHAR *pszDest, UINT64 cbDest, WCHAR *pszFormat){
  __int64 v3; 
  UINT64 v4; 
  int v6; 
  unsigned __int64 v7; 
  int v8; 
  __int64 Args; 
  Args = v3;
  v4 = cbDest >> 1;
  v6 = 0;
  if( v4 - 1 > 0x7FFFFFFE )
    v6 = -1073741811;
  if( v6 < 0 )
  {
    if( v4 )
      *pszDest = 0;
  }
  else
  {
    v7 = v4 - 1;
    v6 = 0;
    v8 = vsnwprintf(pszDest, v4 - 1, pszFormat, (va_list)&Args);
    if( v8 < 0 )
      goto LABEL_9;
    if( v8 == v7 )
    {
      pszDest[v7] = 0;
      return(unsigned int)v6;
    }
    if( v8 > v7 )
    {
LABEL_9:
      pszDest[v7] = 0;
      return(unsigned int)-2147483643;
    }
  }
  return(unsigned int)v6;
}

Referenced by: