From ab5c8c8deaf22e813f32c488ed4cdb0d9e7e21c0 Mon Sep 17 00:00:00 2001
From: Luca Boccassi <luca.boccassi@gmail.com>
Date: Sat, 24 Sep 2016 18:57:59 +0100
Subject: [PATCH] Problem: zmq_ctx_term segfaults with too many pending inproc
 connects

Solution: add a zmq_assert to check if the ephemeral sockets created
to drain the queue of pending inproc connecting sockets was allocated
successfully.
---
 src/ctx.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ctx.cpp b/src/ctx.cpp
index bd798eb0..b2d70d56 100644
--- a/src/ctx.cpp
+++ b/src/ctx.cpp
@@ -152,6 +152,8 @@ int zmq::ctx_t::terminate ()
     pending_connections_t copy = pending_connections;
     for (pending_connections_t::iterator p = copy.begin (); p != copy.end (); ++p) {
         zmq::socket_base_t *s = create_socket (ZMQ_PAIR);
+        // create_socket might fail eg: out of memory/sockets limit reached
+        zmq_assert (s);
         s->bind (p->first.c_str ());
         s->close ();
     }