RtlpMuiRegGetInstalledLanguageIndexByName

__int64 __fastcall RtlpMuiRegGetInstalledLanguageIndexByName(__int64 a1, const wchar_t *a2, __int64 a3, _WORD *a4){
  char v5; 
  __int64 v6; 
  int v7; 
  __int64 v8; 
  __int64 v9; 
  __int16 v10; 
  __int16 v12; 
  v12 = 0;
  v5 = 0;
  if( !a1 || !a2 )
    return 3221225485i64;
  v6 = *(_QWORD *)(a1 + 24);
  if( (int)RtlpMuiRegGetOrAddString(a1, a2, 0, &v12) < 0 )
    return 3221225524i64;
  v7 = 0;
  if( !*(_WORD *)(v6 + 6) )
    return 3221225524i64;
  v8 = *(_QWORD *)(v6 + 16);
  do
  {
    v9 = 28i64 * v7;
    if( *(_WORD *)(v9 + v8 + 6) == v12 )
    {
      v10 = *(_WORD *)(v9 + v8);
      if( (v10 & 0x1020) == 32 )
      {
        if( a4 )
        {
          *a4 = v7;
          return 0i64;
        }
      }
      else if( (v10 & 0x1000) != 0 )
      {
        v5 = 1;
      }
    }
    ++v7;
  }
  while( v7 < *(unsigned __int16 *)(v6 + 6) );
  if( v5 )
    return 3221225659i64;
  else
    return 3221225524i64;
}

Referenced by: