tevent_req_data(req, struct sendto_state);
state->sent = sendto(state->fd, state->buf, state->len, state->flags,
- (struct sockaddr *)state->addr, state->addr_len);
+ (const struct sockaddr *)state->addr,
+ state->addr_len);
if ((state->sent == -1) && (errno == EINTR)) {
/* retry */
return;