abroekhuis commented on a change in pull request #253:
URL: https://github.com/apache/celix/pull/253#discussion_r439204971



##########
File path: bundles/pubsub/pubsub_admin_zmq/src/pubsub_zmq_topic_sender.c
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@@ -635,13 +631,24 @@ static int psa_zmq_topicPublicationSend(void* handle, unsigned int msgTypeId, co
 
                     //send MetaData
                     if (rc > 0 && metadataLength > 0) {
-                        zmq_msg_init_data(&msg3, metadataData, metadataLength, psa_zmq_freeMsg, freeMsgEntry);
-                        rc = zmq_msg_send(&msg3, socket, 0);
+                        zmq_msg_init_data(&msg3, metadataData, metadataLength, psa_zmq_freeMsg, NULL);

Review comment:
       I agree, let's see what it does in usage. 




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