zmq_poll returns 0 on timeout

not -1, ETIMEDOUT like zmq_poller

zmq_poll returns 0 on timeout
not -1, ETIMEDOUT like zmq_poller
310dafbc · Min RK · 718608ce · 310dafbc
Commit 310dafbc authored Sep 29, 2016 by Min RK
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zmq.cpp src/zmq.cpp +3 -0

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--- a/src/zmq.cpp
+++ b/src/zmq.cpp
@@ -780,6 +780,9 @@ inline int zmq_poller_poll (zmq_pollitem_t *items_, int nitems_, long timeout_)
    if (rc < 0) {
        zmq_poller_destroy (&poller);
        delete [] events;
+        if (zmq_errno() == ETIMEDOUT) {
+            return 0;
+        }
        return rc;
    }