From 1054b68a62e1ea963c0450430dd77f5fbf09a525 Mon Sep 17 00:00:00 2001 From: Andriy Gelman Date: Fri, 10 Jan 2020 23:25:25 -0500 Subject: [PATCH] avformat/libzmq: Check return of zmq_setsockopt Signed-off-by: Andriy Gelman Signed-off-by: Michael Niedermayer --- libavformat/libzmq.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/libavformat/libzmq.c b/libavformat/libzmq.c index d86488293f..2df55542c7 100644 --- a/libavformat/libzmq.c +++ b/libavformat/libzmq.c @@ -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);