From c476cf3d1431f559df5bf42dd436b8dbb6dd87c5 Mon Sep 17 00:00:00 2001
From: Simon Giesecke <simon.giesecke@btc-ag.com>
Date: Thu, 31 Jan 2019 11:34:21 -0500
Subject: [PATCH] Problem: implicit cast between signed and unsigned types on
 some platforms

Solution: perform explicit cast
---
 src/stream_listener_base.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/stream_listener_base.cpp b/src/stream_listener_base.cpp
index 76cc081d..0a48b81a 100644
--- a/src/stream_listener_base.cpp
+++ b/src/stream_listener_base.cpp
@@ -54,7 +54,7 @@ zmq::stream_listener_base_t::~stream_listener_base_t ()
 zmq::zmq_socklen_t
 zmq::stream_listener_base_t::get_socket_address (sockaddr_storage *ss_) const
 {
-    zmq_socklen_t sl = sizeof (*ss_);
+    zmq_socklen_t sl = static_cast<zmq_socklen_t> (sizeof (*ss_));
 
     const int rc =
       getsockname (_s, reinterpret_cast<struct sockaddr *> (ss_), &sl);