})

		return
	}

	rws.wroteHeader = true
	rws.status = code
	if len(rws.handlerHeader) > 0 {
		rws.snapHeader = http2cloneHeader(rws.handlerHeader)
	}
}

func http2cloneHeader(h Header) Header {
	h2 := make(Header, len(h))
	for k, vv := range h {
		vv2 := make([]string, len(vv))
		copy(vv2, vv)
		h2[k] = vv2
	}
	return h2
}