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50d75ae514
Interrupt might arrive when sending error reply. Retry if possible.
Wrong Check of Return Value
10. dnsmasq-2.85/src/tftp.c:603: check_return: Calling "sendto(transfer->sockfd, dnsmasq_daemon->packet, len, 0, __CONST_SOCKADDR_ARG({.__sockaddr__ = &peer.sa}), sa_len(&peer))" without checking return value. This library function may fail and return an error code.
# 601| prettyprint_addr(&peer, daemon->addrbuff);
# 602| len = tftp_err(ERR_TID, daemon->packet, _("ignoring packet from %s (TID mismatch)"), daemon->addrbuff);
# 603|-> sendto(transfer->sockfd, daemon->packet, len, 0, &peer.sa, sa_len(&peer));
# 604| }
# 605| }