t.ProtoMajor, t.ProtoMinor = 1, 1
	}

	// Transfer-Encoding: chunked, and overriding Content-Length.
	if err := t.parseTransferEncoding(); err != nil {
		return err
	}

	realLength, err := fixLength(isResponse, t.StatusCode, t.RequestMethod, t.Header, t.Chunked)
	if err != nil {
		return err
	}
	if isResponse && t.RequestMethod == "HEAD" {
		if n, err := parseContentLength(t.Header["Content-Length"]); err != nil {