+ size_written = gnutls_record_send(session, buffer, strlen(buffer));
+ if (size_written < 0) {
+ LOG(WARNING, "tls_send_invalid_cert_message(): "
+ "gnutls_record_send(): %s",
+ gnutls_strerror((int)size_written));
+ }
+ /* Just an error message, no need to check if everything was written. */