From 79b81f48402c1276d4cfd3bf0cbfb4084952b36b Mon Sep 17 00:00:00 2001
From: czach <czach@rst-automation.com>
Date: Thu, 13 Mar 2014 11:05:50 +0100
Subject: [PATCH] Fixed potential SEGFAULT.

---
 src/socket_base.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/socket_base.cpp b/src/socket_base.cpp
index d6ac22d1..111f5c8e 100644
--- a/src/socket_base.cpp
+++ b/src/socket_base.cpp
@@ -121,10 +121,13 @@ zmq::socket_base_t *zmq::socket_base_t::create (int type_, class ctx_t *parent_,
             errno = EINVAL;
             return NULL;
     }
-
     alloc_assert (s);
-    if (s->mailbox.get_fd () == retired_fd)
+
+    if (s->mailbox.get_fd () == -1)
+    {
+        delete s;
         return NULL;
+    }
 
     return s;
 }