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isisd: return check (Coverity 1424370)

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Signed-off-by: F. Aragon <paco@voltanet.io>
This commit is contained in:
F. Aragon 2018-06-28 16:31:37 +02:00
parent 62a9c814e1
commit aa979109f2
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GPG Key ID: FD112A8C7E6A5E4A
1 changed files with 3 additions and 3 deletions
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6
isisd/isis_pfpacket.c
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@ -309,9 +309,9 @@ int isis_recv_pdu_p2p(struct isis_circuit *circuit, uint8_t *ssnpa)
addr_len = sizeof(s_addr);
/* we can read directly to the stream */
stream_recvfrom(circuit->rcv_stream, circuit->fd,
circuit->interface->mtu, 0, (struct sockaddr *)&s_addr,
(socklen_t *)&addr_len);
(void)stream_recvfrom(
circuit->rcv_stream, circuit->fd, circuit->interface->mtu, 0,
(struct sockaddr *)&s_addr, (socklen_t *)&addr_len);
if (s_addr.sll_pkttype == PACKET_OUTGOING) {
/* Read the packet into discard buff */