diff options
Diffstat (limited to 'src/corelib/kernel/qsocketnotifier.cpp')
| -rw-r--r-- | src/corelib/kernel/qsocketnotifier.cpp | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/src/corelib/kernel/qsocketnotifier.cpp b/src/corelib/kernel/qsocketnotifier.cpp index 2a246b1204..78269ee605 100644 --- a/src/corelib/kernel/qsocketnotifier.cpp +++ b/src/corelib/kernel/qsocketnotifier.cpp @@ -147,12 +147,14 @@ QSocketNotifier::QSocketNotifier(qintptr socket, Type type, QObject *parent) d->sntype = type; d->snenabled = true; + auto thisThreadData = d->threadData.loadRelaxed(); + if (socket < 0) qWarning("QSocketNotifier: Invalid socket specified"); - else if (!d->threadData->hasEventDispatcher()) + else if (!thisThreadData->hasEventDispatcher()) qWarning("QSocketNotifier: Can only be used with threads started with QThread"); else - d->threadData->eventDispatcher.loadRelaxed()->registerSocketNotifier(this); + thisThreadData->eventDispatcher.loadRelaxed()->registerSocketNotifier(this); } /*! @@ -234,16 +236,19 @@ void QSocketNotifier::setEnabled(bool enable) return; d->snenabled = enable; - if (!d->threadData->hasEventDispatcher()) // perhaps application/thread is shutting down + + auto thisThreadData = d->threadData.loadRelaxed(); + + if (!thisThreadData->hasEventDispatcher()) // perhaps application/thread is shutting down return; if (Q_UNLIKELY(thread() != QThread::currentThread())) { qWarning("QSocketNotifier: Socket notifiers cannot be enabled or disabled from another thread"); return; } if (d->snenabled) - d->threadData->eventDispatcher.loadRelaxed()->registerSocketNotifier(this); + thisThreadData->eventDispatcher.loadRelaxed()->registerSocketNotifier(this); else - d->threadData->eventDispatcher.loadRelaxed()->unregisterSocketNotifier(this); + thisThreadData->eventDispatcher.loadRelaxed()->unregisterSocketNotifier(this); } |