[zeromq-dev] poll does not return on a SUB socket

Martin Sustrik sustrik at 250bpm.com
Fri Dec 17 12:07:21 CET 2010

Hi Sven,

> the main issue is, that poll(... ,-1) does not at all return despite
> the fact that there is a message available!
> The usage of timeout value is a current workaround, because the second
> call to poll (the first returned zero) successfully returns a number
> greater one.

Can you provide a minimal test case?


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