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Problem: poller_t::wait_all and active_poller_t::wait declare int return type but actually return an element count
Solution: change return type to size_t, remove a redundant if in consequence
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6
zmq.hpp
6
zmq.hpp
@ -1091,14 +1091,14 @@ template <typename T = void> class poller_t
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}
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}
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}
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}
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int wait_all (std::vector<zmq_poller_event_t> &poller_events,
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size_t wait_all (std::vector<zmq_poller_event_t> &poller_events,
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const std::chrono::microseconds timeout)
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const std::chrono::microseconds timeout)
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{
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{
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int rc = zmq_poller_wait_all (poller_ptr.get (), poller_events.data (),
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int rc = zmq_poller_wait_all (poller_ptr.get (), poller_events.data (),
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static_cast<int> (poller_events.size ()),
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static_cast<int> (poller_events.size ()),
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static_cast<long> (timeout.count ()));
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static_cast<long> (timeout.count ()));
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if (rc > 0)
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if (rc > 0)
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return rc;
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return static_cast<size_t> (rc);
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#if ZMQ_VERSION >= ZMQ_MAKE_VERSION(4, 2, 3)
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#if ZMQ_VERSION >= ZMQ_MAKE_VERSION(4, 2, 3)
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if (zmq_errno () == EAGAIN)
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if (zmq_errno () == EAGAIN)
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@ -398,7 +398,7 @@ class active_poller_t
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base_poller.modify (socket, events);
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base_poller.modify (socket, events);
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}
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}
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int wait (std::chrono::milliseconds timeout)
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size_t wait (std::chrono::milliseconds timeout)
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{
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{
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if (need_rebuild) {
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if (need_rebuild) {
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poller_events.resize (handlers.size ());
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poller_events.resize (handlers.size ());
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@ -409,16 +409,13 @@ class active_poller_t
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}
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}
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need_rebuild = false;
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need_rebuild = false;
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}
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}
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const int count = base_poller.wait_all (poller_events, timeout);
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const auto count = base_poller.wait_all (poller_events, timeout);
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if (count != 0) {
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std::for_each (poller_events.begin (), poller_events.begin () + count,
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std::for_each (poller_events.begin (),
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[](zmq_poller_event_t &event) {
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poller_events.begin () + count,
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if (event.user_data != NULL)
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[](zmq_poller_event_t &event) {
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(*reinterpret_cast<handler_t *> (
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if (event.user_data != NULL)
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event.user_data)) (event.events);
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(*reinterpret_cast<handler_t *> (
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});
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event.user_data)) (event.events);
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});
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}
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return count;
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return count;
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}
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}
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