From f0757c003eb232247a460631276b40e4fc02f3c9 Mon Sep 17 00:00:00 2001
From: Martin Sustrik <sustrik@fastmq.commkdir>
Date: Thu, 21 Jan 2010 09:58:49 +0100
Subject: ZMQII-43: Race condition when writing to pipe

---
 src/session.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/session.cpp b/src/session.cpp
index 5b5fcb3..1aece4d 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -78,7 +78,7 @@ bool zmq::session_t::read (::zmq_msg_t *msg_)
 
 bool zmq::session_t::write (::zmq_msg_t *msg_)
 {
-    if (out_pipe->write (msg_)) {
+    if (out_pipe && out_pipe->write (msg_)) {
         zmq_msg_init (msg_);
         return true;
     }
-- 
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