From 394d755cf303ad6c263e877ebcda97108ad8666e Mon Sep 17 00:00:00 2001
From: "Min(Dongmin Yu)" <miniway@gmail.com>
Date: Sun, 9 Dec 2012 16:52:45 +0900
Subject: [PATCH] return EHOSTUNREACH at full only when mandatory is set

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

diff --git a/src/router.cpp b/src/router.cpp
index d854ba54..6e578509 100644
--- a/src/router.cpp
+++ b/src/router.cpp
@@ -166,7 +166,7 @@ int zmq::router_t::xsend (msg_t *msg_)
                 if (!current_out->check_write ()) {
                     it->second.active = false;
                     current_out = NULL;
-                    unreach = true;
+                    unreach = mandatory ? true: false;
                 }
             }
             else