Merge branch 'master' of git@github.com:sustrik/zeromq2

1 files changed, 5 insertions, 1 deletions

diff --git a/src/session.cpp b/src/session.cpp
index 9593827..d455462 100644
--- a/src/session.cpp
+++ b/src/session.cpp
@@ -55,6 +55,9 @@ bool zmq::session_t::read (::zmq_msg_t *msg_)
 
 bool zmq::session_t::write (::zmq_msg_t *msg_)
 {
+    if (!out_pipe)
+        return true;
+
     if (out_pipe->write (msg_)) {
         zmq_msg_init (msg_);
         return true;
@@ -65,7 +68,8 @@ bool zmq::session_t::write (::zmq_msg_t *msg_)
 
 void zmq::session_t::flush ()
 {
-    out_pipe->flush ();
+    if (out_pipe)
+        out_pipe->flush ();
 }
 
 void zmq::session_t::detach ()