evhtp.c##htp__create_reply_() missed "buf = request->rc_scratch" after "request->rc_scratch = evbuffer_new()"?

[liangX-cn]

// file: https://github.com/criticalstack/libevhtp/blob/develop/evhtp.c
// function: htp__create_reply_(...)
// line: 2090

if ((buf = request->rc_scratch) == NULL) {
request->rc_scratch = evbuffer_new();
//
// buf = request->rc_scratch; // missed this line?
//
evhtp_alloc_assert(request->rc_scratch);
}