diff --git a/lib/service.c b/lib/service.c index b43a7c1d..edfaa324 100644 --- a/lib/service.c +++ b/lib/service.c @@ -1174,6 +1174,8 @@ lws_service_fd_tsi(struct lws_context *context, struct lws_pollfd *pollfd, c = lws_token_to_string(m); if (!c) break; + if (!(*c)) + break; len = lws_hdr_total_length(wsi, m); if (!len || len > (int)sizeof(buf) - 1) {