From 6bcced7537473193eb5e2b30655108e7e850b5df Mon Sep 17 00:00:00 2001
From: KIU Shueng Chuan <nixchuan@gmail.com>
Date: Tue, 29 Jul 2014 04:16:44 +0800
Subject: [PATCH] use enum retired_fd instead of -1

---
 src/socks_connecter.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/socks_connecter.cpp b/src/socks_connecter.cpp
index d290147a..91e11c54 100644
--- a/src/socks_connecter.cpp
+++ b/src/socks_connecter.cpp
@@ -87,7 +87,7 @@ void zmq::socks_connecter_t::process_term (int linger_)
         case sending_request:
         case waiting_for_response:
             rm_fd (handle);
-            if (s != -1)
+            if (s != retired_fd)
                 close ();
             break;
     }
@@ -227,7 +227,7 @@ void zmq::socks_connecter_t::initiate_connect ()
     }
     //  Handle any other error condition by eventual reconnect.
     else {
-        if (s != -1)
+        if (s != retired_fd)
             close ();
         start_timer ();
     }