From f5f958f185cc5082408f4730b028ae4941aafe1e Mon Sep 17 00:00:00 2001
From: Robert Gallas <gallas.robert@gmail.com>
Date: Thu, 16 Jan 2014 20:04:33 +0100
Subject: [PATCH] fixes zeromq/jyre #3 Fix for
 java.util.UnknownFormatConversionException running JUnit tests. Added check
 for Inet4Address in ZreUdp.

Signed-off-by: Robert Gallas <gallas.robert@gmail.com>
---
 src/main/java/org/zyre/ZreUdp.java | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/main/java/org/zyre/ZreUdp.java b/src/main/java/org/zyre/ZreUdp.java
index bd8dca6..58e522c 100644
--- a/src/main/java/org/zyre/ZreUdp.java
+++ b/src/main/java/org/zyre/ZreUdp.java
@@ -32,6 +32,7 @@
 import java.net.InetSocketAddress;
 import java.net.NetworkInterface;
 import java.net.SocketAddress;
+import java.net.Inet4Address;
 import java.nio.ByteBuffer;
 import java.nio.channels.DatagramChannel;
 import java.util.Collections;
@@ -73,7 +74,8 @@ public ZreUdp (int port_nbr)
                 
                 Enumeration <InetAddress> inetAddresses = netint.getInetAddresses ();
                 for (InetAddress addr : Collections.list (inetAddresses)) {
-                    address = addr;
+                    if (addr instanceof Inet4Address)
+                        address = addr;
                 }
             }
             host = address.getHostAddress ();