RtlpMuiRegLangInfoMatchesSpec

char __fastcall RtlpMuiRegLangInfoMatchesSpec(__int64 a1, __int64 a2, char a3, __int16 a4){
  __int64 v4; 
  char v5; 
  wchar_t *v8; 
  int v9; 
  __int64 v12; 
  __int64 v13; 
  const WCHAR *v14; 
  __int64 v15; 
  __int64 v16; 
  const WCHAR *v17; 
  wchar_t *v18; 
  UINT64 v19; 
  __int64 v20; 
  const wchar_t *v21; 
  __int64 v22; 
  struct _UNICODE_STRING DestinationString; 
  UINT64 Lcid; 
  v4 = a4;
  v5 = 1;
  LODWORD(Lcid) = 0;
  v8 = 0i64;
  DestinationString = 0i64;
  if( a3 == 1 )
  {
    v9 = *(unsigned __int16 *)(a2 + 4);
    if( (_WORD)v9 )
      return v9 == a4;
    v12 = *(__int16 *)(a2 + 6);
    if( (v12 & 0x8000u) == 0i64 )
    {
      v13 = *(_QWORD *)(a1 + 32);
      if( v13 && (int)v12 < *(unsigned __int16 *)(v13 + 6) )
        v14 = (const WCHAR *)(*(_QWORD *)(v13 + 24) + 2i64 * *(__int16 *)(*(_QWORD *)(v13 + 16) + 2 * v12));
      else
        v14 = 0i64;
      if( v14 )
      {
        RtlInitUnicodeString(&DestinationString, v14, v13);
        if( RtlCultureNameToLCID(&DestinationString, &Lcid) )
          return(_WORD)Lcid == (unsigned __int16)v4;
      }
    }
    return 0;
  }
  if( a3 == 3 )
  {
    v15 = *(__int16 *)(a2 + 6);
    if( (v15 & 0x8000u) != 0i64 )
    {
      if( *(_WORD *)(a2 + 4) )
      {
        v18 = (wchar_t *)MuiRegAllocArray(a1, 0x55u);
        v8 = v18;
        if( v18 )
        {
          v19 = *(unsigned __int16 *)(a2 + 4);
          DestinationString.Buffer = v18;
          *(_DWORD *)&DestinationString.Length = 11141120;
          if( RtlLCIDToCultureName(v19, &DestinationString) )
          {
LABEL_26:
            v20 = *(_QWORD *)(a1 + 32);
            if( v20 && (v4 & 0x8000u) == 0i64 && (int)v4 < *(unsigned __int16 *)(v20 + 6) )
              v21 = (const wchar_t *)(*(_QWORD *)(v20 + 24) + 2i64 * *(__int16 *)(*(_QWORD *)(v20 + 16) + 2 * v4));
            else
              v21 = 0i64;
            if( !v21 || wcsicmp(DestinationString.Buffer, v21) )
              v5 = 0;
            if( v8 )
              ExFreePoolWithTag(v8, 0);
            return v5;
          }
          ExFreePoolWithTag(v8, 0);
        }
      }
    }
    else
    {
      if( (_WORD)v15 == a4 )
        return v5;
      v16 = *(_QWORD *)(a1 + 32);
      if( v16 && (int)v15 < *(unsigned __int16 *)(v16 + 6) )
        v17 = (const WCHAR *)(*(_QWORD *)(v16 + 24) + 2i64 * *(__int16 *)(*(_QWORD *)(v16 + 16) + 2 * v15));
      else
        v17 = 0i64;
      if( v17 )
      {
        RtlInitUnicodeString(&DestinationString, v17, v16);
        goto LABEL_26;
      }
    }
  }
  else if( a3 == 2 && a4 >= 0 )
  {
    v22 = *(_QWORD *)(a1 + 24);
    if( a4 < (int)*(unsigned __int16 *)(v22 + 6) )
      return a2 == *(_QWORD *)(v22 + 16) + 28i64 * a4;
  }
  return 0;
}

Referenced by: