issue 35 - ZMQ_RCVMORE sometimes erroneously returns false

AUTHORS

@@ -5,6 +5,7 @@ Alexej Lotz <alexej.lotz@arcor.de>
 Asko Kauppi <askok@dnainternet.net>
 Barak Amar <barak.amar@gmail.com>
 Bernd Prager <bernd@prager.ws>
+Brian Buchanan <bwb@holo.org>
 Chris Wong <chris@chriswongstudio.com>
 Conrad D. Steenberg <conrad.steenberg@caltech.edu>
 Dhruva Krishnamurthy <dhruva@ymail.com>

src/socket_base.cpp

@@ -424,7 +424,14 @@ int zmq::socket_base_t::recv (::zmq_msg_t *msg_, int flags_)
             return -1;
         }
         ticks = 0;
-        return xrecv (msg_, flags_);
+
+        rc = xrecv (msg_, flags_);
+        if (rc == 0) {
+            rcvmore = msg_->flags & ZMQ_MSG_MORE;
+            if (rcvmore)
+                msg_->flags &= ~ZMQ_MSG_MORE;
+        }
+        return rc;
     }
 
     //  In blocking scenario, commands are processed over and over again until