From 69355730a46d25d622db876b9da212c6f136ed5c Mon Sep 17 00:00:00 2001
From: bjovke <a@b>
Date: Tue, 27 Jun 2017 20:15:08 +0200
Subject: [PATCH] Problem: intermittent memory leak for req/rep send/recv.
 #2602 Solution: memory leak fixed.

---
 src/pipe.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/pipe.cpp b/src/pipe.cpp
index b70601b8..f7e94ed1 100644
--- a/src/pipe.cpp
+++ b/src/pipe.cpp
@@ -410,6 +410,8 @@ void zmq::pipe_t::terminate (bool delay_)
     //  There are still pending messages available, but the user calls
     //  'terminate'. We can act as if all the pending messages were read.
     else if (state == waiting_for_delimiter && !delay) {
+        //  Drop any unfinished outbound messages.
+        rollback ();
         outpipe = NULL;
         send_pipe_term_ack (peer);
         state = term_ack_sent;