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Fix race condition on shutdown

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Richard Newton 2013-11-06 15:19:04 +00:00 committed by Pieter Hintjens
parent 86717b2a29
commit 2742c4afd4
1 changed files with 1 additions and 3 deletions
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4
src/ctx.cpp
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@ -91,7 +91,6 @@ int zmq::ctx_t::terminate ()
// restarted. // restarted.
bool restarted = terminating; bool restarted = terminating;
terminating = true; terminating = true;
slot_sync.unlock ();
// First attempt to terminate the context. // First attempt to terminate the context.
if (!restarted) { if (!restarted) {
@ -99,13 +98,12 @@ int zmq::ctx_t::terminate ()
// First send stop command to sockets so that any blocking calls // First send stop command to sockets so that any blocking calls
// can be interrupted. If there are no sockets we can ask reaper // can be interrupted. If there are no sockets we can ask reaper
// thread to stop. // thread to stop.
slot_sync.lock ();
for (sockets_t::size_type i = 0; i != sockets.size (); i++) for (sockets_t::size_type i = 0; i != sockets.size (); i++)
sockets [i]->stop (); sockets [i]->stop ();
if (sockets.empty ()) if (sockets.empty ())
reaper->stop (); reaper->stop ();
slot_sync.unlock ();
} }
slot_sync.unlock();
// Wait till reaper thread closes all the sockets. // Wait till reaper thread closes all the sockets.
command_t cmd; command_t cmd;