idHttp - IPv6 - IPVersion-ProtocolSwitch on Redirect (HandleRedirects=true) about indy HOT 1 OPEN

procedure TIdCustomHTTP.PrepareRequest(ARequest: TIdHTTPRequest);
var
  LURI: TIdURI;
  ...
begin
  LURI := TIdURI.Create(ARequest.URL);

  try
    // Add this...?
    LURI.IPVersion := ARequest.IPVersion;
    // or maybe this?
    if ARequest.IPVersion = Id_IPv6 then begin
      LURI.IPVersion := Id_IPv6;
    end;

    ...
  finally
    FreeAndNil(LURI);  // Free URI Object
  end;
end;