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Merge pull request #85 from hintjens/master
Fix for #456 was not backported to 3.2.2; will be in 3.2.4 now
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commit
14bb2e46a5
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NEWS
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@ -1,3 +1,9 @@
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0MQ version 3.2.4 stable, released on 2013/xx/xx
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================================================
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* LIBZMQ-456 ZMQ_XPUB_VERBOSE does not propagate in a tree of XPUB/XSUB devices
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0MQ version 3.2.3 stable, released on 2013/05/02
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================================================
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@ -29,7 +35,6 @@ Issues addressed in this release
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* LIBZMQ-450 lt-test_monitor: fails with assertion at test_monitor.cpp:81
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* LIBZMQ-451 ZMQ_ROUTER_MANDATORY blocks forever
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* LIBZMQ-452 test_connect_delay.cpp:175:12: error: 'sleep' was not declared in this scope
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* LIBZMQ-456 ZMQ_XPUB_VERBOSE does not propagate in a tree of XPUB/XSUB devices
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* LIBZMQ-458 lt-test_router_mandatory fails with assertion at test_router_mandatory.cpp:53
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* LIBZMQ-459 Assertion failed: encoder (stream_engine.cpp:266
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* LIBZMQ-464 PUB socket with HWM set leaks memory
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@ -95,8 +95,12 @@ int zmq::xsub_t::xsend (msg_t *msg_, int flags_)
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// Process the subscription.
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if (*data == 1) {
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if (subscriptions.add (data + 1, size - 1))
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return dist.send_to_all (msg_, flags_);
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// this used to filter out duplicate subscriptions,
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// however this is alread done on the XPUB side and
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// doing it here as well breaks ZMQ_XPUB_VERBOSE
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// when there are forwarding devices involved
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subscriptions.add (data + 1, size - 1);
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return dist.send_to_all (msg_, flags_);
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}
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else {
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if (subscriptions.rm (data + 1, size - 1))
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