goto failed;
wsi->u.hdr.ah->c_port = context->http_proxy_port;
- n = send(wsi->sock, context->service_buffer, plen, MSG_NOSIGNAL);
+ n = send(wsi->sock, (char *)context->service_buffer, plen, MSG_NOSIGNAL);
if (n < 0) {
lwsl_debug("ERROR writing to proxy socket\n");
goto failed;