Merge pull request #120 from bjovke/master

Code formatting, sorry...

Author: bluca

zmq.hpp

@@ -868,7 +868,8 @@ namespace zmq
             int rc = zmq_poller_wait_all (poller_ptr, poller_events.data (), poller_events.size (), static_cast<long>(timeout.count ()));
             if (rc >= 0) {
                 std::for_each (poller_events.begin (), poller_events.begin () + rc, [](zmq_poller_event_t& event) {
-                    if (event.user_data != NULL) (*reinterpret_cast<std::function<void(void)>*> (event.user_data)) ();
+                    if (event.user_data != NULL)
+                        (*reinterpret_cast<std::function<void(void)>*> (event.user_data)) ();
                 });
                 return true;
             }