From 1bd94a979d4dd418a84c3d64656e9c64a320cda1 Mon Sep 17 00:00:00 2001
From: jean-airoldie <25088801+jean-airoldie@users.noreply.github.com>
Date: Wed, 24 Jul 2019 05:59:29 -0400
Subject: [PATCH] Problem: behavior of closing a socket registered...

...in a poller is not documented.
Solution: Document it.
---
 doc/zmq_poller.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/doc/zmq_poller.txt b/doc/zmq_poller.txt
index 9f266477..a9d36403 100644
--- a/doc/zmq_poller.txt
+++ b/doc/zmq_poller.txt
@@ -134,6 +134,9 @@ and stores it in the address pointer to by 'fd'.
 The zmq_poller is only guaranteed to have a file descriptor if
 at least one thread-safe socket is currently registered.
 
+Note that closing a socket that is registered in a poller leads to undefined
+behavior. The socket must be unregistered first.
+
 EVENT TYPES
 -----------