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FutureScheduler: fix possible race, connect before setFuture

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xiphon 2019-12-19 00:29:21 +00:00
parent 3d7ded209a
commit 3ea329e45f
1 changed files with 1 additions and 1 deletions
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2
src/qt/FutureScheduler.h
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@ -50,10 +50,10 @@ private:
try try
{ {
auto *watcher = newWatcher<T>(); auto *watcher = newWatcher<T>();
watcher->setFuture(makeFuture(watcher));
connect(watcher, &QFutureWatcher<T>::finished, [this, watcher] { connect(watcher, &QFutureWatcher<T>::finished, [this, watcher] {
watcher->deleteLater(); watcher->deleteLater();
}); });
watcher->setFuture(makeFuture(watcher));
return qMakePair(true, watcher->future()); return qMakePair(true, watcher->future());
} }
catch (const std::exception &exception) catch (const std::exception &exception)