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frrzmq: properly init args to zmq_getsockopt()

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zmq read events get lost if zmq_getsockopt() silently fails in
frrzmq_check_events().

Signed-off-by: Mark Stapp <mjs@voltanet.io>
This commit is contained in:
Mark Stapp 2018-04-17 15:19:34 -04:00
parent 84abd23592
commit 81b8afcfb5
1 changed files with 1 additions and 0 deletions
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lib/frr_zmq.c
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@ -338,6 +338,7 @@ void frrzmq_check_events(struct frrzmq_cb **cbp, struct cb_core *core,
if (!cb || !cb->zmqsock)
return;
len = sizeof(events);
if (zmq_getsockopt(cb->zmqsock, ZMQ_EVENTS, &events, &len))
return;
if (events & event && core->thread && !core->cancelled) {