Problem: set hwm after connect lead to infinite hwm

src/pipe.cpp

@@ -83,8 +83,8 @@ zmq::pipe_t::pipe_t (object_t *parent_, upipe_t *inpipe_, upipe_t *outpipe_,
     out_active (true),
     hwm (outhwm_),
     lwm (compute_lwm (inhwm_)),
-    inhwmboost(0),
-    outhwmboost(0),
+    inhwmboost(1),
+    outhwmboost(1),
     msgs_read (0),
     msgs_written (0),
     peers_msgs_read (0),
@@ -522,6 +522,11 @@ void zmq::pipe_t::set_hwms (int inhwm_, int outhwm_)
     hwm = out;
 }
 
+void zmq::pipe_t::set_peer_hwms (int inhwm_, int outhwm_)
+{
+    peer->set_hwms(inhwm_, outhwm_);
+}
+
 void zmq::pipe_t::set_hwms_boost(int inhwmboost_, int outhwmboost_)
 {
     inhwmboost = inhwmboost_;

src/pipe.hpp

@@ -133,6 +133,9 @@ namespace zmq
         //  Set the high water marks.
         void set_hwms (int inhwm_, int outhwm_);
 
+        //  Set the high water marks for peer.
+        void set_peer_hwms (int inhwm_, int outhwm_);
+
         //  Set the boost to high water marks, used by inproc sockets so total hwm are sum of connect and bind sockets watermarks
         void set_hwms_boost(int inhwmboost_, int outhwmboost_);
 

src/socket_base.cpp

@@ -1414,6 +1414,7 @@ void zmq::socket_base_t::update_pipe_options(int option_)
         for (pipes_t::size_type i = 0; i != pipes.size(); ++i)
         {
             pipes[i]->set_hwms(options.rcvhwm, options.sndhwm);
+            pipes[i]->set_peer_hwms(options.sndhwm, options.rcvhwm);
         }
     }