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avformat/libzmq: Check return of zmq_setsockopt

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Signed-off-by: Andriy Gelman <andriy.gelman@gmail.com>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Andriy Gelman 2020-01-10 23:25:25 -05:00 committed by Michael Niedermayer
parent f2e7864496
commit 1054b68a62
1 changed files with 8 additions and 1 deletions
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9
libavformat/libzmq.c
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@ -123,7 +123,14 @@ static int zmq_proto_open(URLContext *h, const char *uri, int flags)
return AVERROR_EXTERNAL;
}
zmq_setsockopt(s->socket, ZMQ_SUBSCRIBE, "", 0);
ret = zmq_setsockopt(s->socket, ZMQ_SUBSCRIBE, "", 0);
if (ret == -1) {
av_log(h, AV_LOG_ERROR, "Error occured during zmq_setsockopt(): %s\n", ZMQ_STRERROR);
zmq_close(s->socket);
zmq_ctx_term(s->context);
return AVERROR_EXTERNAL;
}
ret = zmq_connect(s->socket, uri);
if (ret == -1) {
av_log(h, AV_LOG_ERROR, "Error occured during zmq_connect(): %s\n", ZMQ_STRERROR);