From c973131ed21d1cdb154ee6c7cd3d842c10a75be6 Mon Sep 17 00:00:00 2001
From: Pavel Baykov <pbaykov@peerplays.com>
Date: Thu, 5 May 2022 11:10:01 -0300
Subject: [PATCH] fix bug 360, use zmq_setsockopt

---
 .../peerplays_sidechain/sidechain_net_handler_bitcoin.cpp   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp b/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
index 583effde..bc7989f7 100644
--- a/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
+++ b/libraries/plugins/peerplays_sidechain/sidechain_net_handler_bitcoin.cpp
@@ -1079,8 +1079,10 @@ std::vector<zmq::message_t> zmq_listener::receive_multipart() {
 
 void zmq_listener::handle_zmq() {
    int linger = 0;
-   socket.setsockopt(ZMQ_SUBSCRIBE, "hashblock", 9);
-   socket.setsockopt(ZMQ_LINGER, &linger, sizeof(linger));
+   auto rc = zmq_setsockopt(socket, ZMQ_SUBSCRIBE, "hashblock", 9);
+   FC_ASSERT(rc);
+   rc = zmq_setsockopt(socket, ZMQ_LINGER, &linger, sizeof(linger));
+   FC_ASSERT(rc);
    //socket.setsockopt( ZMQ_SUBSCRIBE, "hashtx", 6 );
    //socket.setsockopt( ZMQ_SUBSCRIBE, "rawblock", 8 );
    //socket.setsockopt( ZMQ_SUBSCRIBE, "rawtx", 5 );