diff options
| author | Donald Sharp <sharpd@cumulusnetworks.com> | 2017-04-01 08:42:19 -0400 |
|---|---|---|
| committer | Donald Sharp <sharpd@cumulusnetworks.com> | 2017-04-01 08:42:19 -0400 |
| commit | 264f864625263921936d5e2b3e1ae55c3a76a4f4 (patch) | |
| tree | 4d476d96cf590947e633b0fd6eced90a77d27967 /isisd/isis_pfpacket.c | |
| parent | 7f03a6f6d2334a33a5d94a612941e5ceb5832fc7 (diff) | |
isisd: Fix some various clang warnings
Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
Diffstat (limited to 'isisd/isis_pfpacket.c')
| -rw-r--r-- | isisd/isis_pfpacket.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/isisd/isis_pfpacket.c b/isisd/isis_pfpacket.c index 6ec7771ec2..dd07a9c6f5 100644 --- a/isisd/isis_pfpacket.c +++ b/isisd/isis_pfpacket.c @@ -279,6 +279,10 @@ isis_recv_pdu_bcast (struct isis_circuit *circuit, u_char * ssnpa) bytesread = recvfrom (circuit->fd, discard_buff, sizeof (discard_buff), MSG_DONTWAIT, (struct sockaddr *) &s_addr, (socklen_t *) &addr_len); + + if (bytesread < 0) + zlog_warn ("isis_recv_pdu_bcast(): recvfrom() failed"); + return ISIS_WARNING; } /* @@ -322,10 +326,10 @@ isis_recv_pdu_p2p (struct isis_circuit *circuit, u_char * ssnpa) addr_len = sizeof (s_addr); /* we can read directly to the stream */ - bytesread = stream_recvfrom (circuit->rcv_stream, circuit->fd, - circuit->interface->mtu, 0, - (struct sockaddr *) &s_addr, - (socklen_t *) &addr_len); + 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) { |