diff options
| -rw-r--r-- | src/corelib/kernel/qwineventnotifier.cpp | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/corelib/kernel/qwineventnotifier.cpp b/src/corelib/kernel/qwineventnotifier.cpp index 24de491326..fe086acb5d 100644 --- a/src/corelib/kernel/qwineventnotifier.cpp +++ b/src/corelib/kernel/qwineventnotifier.cpp @@ -256,6 +256,14 @@ static void CALLBACK wfsoCallback(void *context, BOOLEAN /*ignore*/) { QWinEventNotifierPrivate *nd = reinterpret_cast<QWinEventNotifierPrivate *>(context); QAbstractEventDispatcher *eventDispatcher = nd->threadData->eventDispatcher.load(); + + // Happens when Q(Core)Application is destroyed before QWinEventNotifier. + // https://bugreports.qt.io/browse/QTBUG-70214 + if (!eventDispatcher) { // perhaps application is shutting down + qWarning("QWinEventNotifier: no event dispatcher, application shutting down? Cannot deliver event."); + return; + } + QEventDispatcherWin32Private *edp = QEventDispatcherWin32Private::get( static_cast<QEventDispatcherWin32 *>(eventDispatcher)); ++nd->signaledCount; |