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Merge pull request #119 from bjovke/master

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Allow for empty handler parameter in call to zmq::poller_t::add().
This commit is contained in:
Luca Boccassi 2017-04-09 20:50:37 +01:00 committed by GitHub
commit bd1d53dbb5
1 changed files with 2 additions and 2 deletions
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4
zmq.hpp
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@ -847,7 +847,7 @@ namespace zmq
bool add (zmq::socket_t &socket, short events, std::function<void(void)> &handler)
{
if (0 == zmq_poller_add (poller_ptr, socket.ptr, &handler, events)) {
if (0 == zmq_poller_add (poller_ptr, socket.ptr, handler ? &handler : NULL, events)) {
poller_events.emplace_back (zmq_poller_event_t ());
return true;
}
@ -868,7 +868,7 @@ 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) {
(*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;
}