From b5dc794202b2027824f464d1b36ccc8becb94548 Mon Sep 17 00:00:00 2001
From: Patrik Wenger <paddor@gmail.com>
Date: Tue, 12 Apr 2016 20:10:54 +0200
Subject: [PATCH] Problem: zmq_poller_wait doesn't check *event arg

Solution: use zmq_assert to ensure it's not a nullpointer
---
 src/zmq.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/zmq.cpp b/src/zmq.cpp
index a5577108..e74f4f87 100644
--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -1209,6 +1209,8 @@ int zmq_poller_wait (void *poller_, zmq_poller_event_t *event, long timeout_)
         return -1;
     }
 
+    zmq_assert (event != NULL);
+
     zmq::socket_poller_t::event_t e;
     memset (&e, 0, sizeof (e));