}
} else
#endif /* CONFIG_VNC_TLS */
- ret = send(vs->csock, (void *)data, datalen, 0);
+ ret = send(vs->csock, (const void *)data, datalen, 0);
VNC_DEBUG("Wrote wire %p %zd -> %ld\n", data, datalen, ret);
return vnc_client_io_error(vs, ret, socket_error());
}