Problem: pseudo-loops which had exactly one iteration

Solution: removed them

src/socket_poller.cpp

@@ -596,14 +596,11 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_,
               static_cast<int> (std::min<uint64_t> (end - now, INT_MAX));
 
         //  Wait for events.
-        while (true) {
         int rc = poll (_pollfds, _pollset_size, timeout);
         if (rc == -1 && errno == EINTR) {
             return -1;
         }
         errno_assert (rc >= 0);
-            break;
-        }
 
         //  Receive the signal from pollfd
         if (_use_signaler && _pollfds[0].revents & POLLIN)
@@ -653,7 +650,6 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_,
         }
 
         //  Wait for events. Ignore interrupts if there's infinite timeout.
-        while (true) {
         memcpy (inset.get (), _pollset_in.get (),
                 valid_pollset_bytes (*_pollset_in.get ()));
         memcpy (outset.get (), _pollset_out.get (),
@@ -674,8 +670,6 @@ int zmq::socket_poller_t::wait (zmq::socket_poller_t::event_t *events_,
             return -1;
         }
 #endif
-            break;
-        }
 
         if (_use_signaler && FD_ISSET (_signaler->get_fd (), inset.get ()))
             _signaler->recv ();