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SDK: Fix race condition which lead to frequent segfaults on destruction

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Dennis Klein 2019-08-28 20:22:48 +02:00 committed by Dennis Klein
parent fd77f2b729
commit 5b47df3014
1 changed files with 1 additions and 0 deletions
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fairmq/sdk/Topology.h
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@ -183,6 +183,7 @@ class BasicTopology : public AsioBase<Executor, Allocator>
~BasicTopology() ~BasicTopology()
{ {
std::lock_guard<std::mutex> lk(fMtx);
fDDSSession.UnsubscribeFromCommands(); fDDSSession.UnsubscribeFromCommands();
try { try {
fChangeStateOp.Cancel(fState); fChangeStateOp.Cancel(fState);