diff options
| -rw-r--r-- | src/corelib/kernel/qwineventnotifier.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/corelib/kernel/qwineventnotifier.cpp b/src/corelib/kernel/qwineventnotifier.cpp index 3371e101b6..073b8f61ab 100644 --- a/src/corelib/kernel/qwineventnotifier.cpp +++ b/src/corelib/kernel/qwineventnotifier.cpp @@ -41,6 +41,7 @@ #include "qcoreapplication.h" #include "qthread.h" +#include <QPointer> QT_BEGIN_NAMESPACE @@ -238,9 +239,10 @@ bool QWinEventNotifier::event(QEvent * e) // when the callback is queued. d->registered = false; + QPointer<QWinEventNotifier> alive(this); emit activated(d->handleToEvent, QPrivateSignal()); - if (d->enabled && !d->registered) { + if (alive && d->enabled && !d->registered) { SetThreadpoolWait(d->waitObject, d->handleToEvent, NULL); d->registered = true; } |