From 1e2564a55feb45f9260812a96f8b18c2cc17dbae Mon Sep 17 00:00:00 2001
From: Martin Hurton <hurtonm@gmail.com>
Date: Wed, 28 Mar 2012 07:39:18 +0200
Subject: [PATCH] Fix return value of send for router socket

---
 src/router.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/router.cpp b/src/router.cpp
index 4cf5212c..166bac11 100644
--- a/src/router.cpp
+++ b/src/router.cpp
@@ -164,7 +164,8 @@ int zmq::router_t::xsend (msg_t *msg_, int flags_)
                 errno_assert (rc == 0);
             } else if(fail_unroutable) {
                 more_out = false;
-                retval = EHOSTUNREACH;
+                errno = EHOSTUNREACH;
+                retval = -1;
             }
 
         }