From dc8b7a88bde7467aa15458585eb8f4e2151b63a7 Mon Sep 17 00:00:00 2001
From: Jethro Grassie <jtg@xtrabass.com>
Date: Mon, 1 Jul 2019 23:13:55 -0400
Subject: [PATCH] zmq: MacPorts latest fix

---
 src/rpc/zmq_server.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/rpc/zmq_server.cpp b/src/rpc/zmq_server.cpp
index ae748e052..668a2e5cd 100644
--- a/src/rpc/zmq_server.cpp
+++ b/src/rpc/zmq_server.cpp
@@ -59,7 +59,7 @@ void ZmqServer::serve()
       {
         throw std::runtime_error("ZMQ RPC server reply socket is null");
       }
-      while (rep_socket->recv(&message))
+      while (rep_socket->recv(&message, 0))
       {
         std::string message_string(reinterpret_cast<const char *>(message.data()), message.size());