diff options
| -rw-r--r-- | src/serialport/qserialport_win.cpp | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/serialport/qserialport_win.cpp b/src/serialport/qserialport_win.cpp index 95edf2d..a69f975 100644 --- a/src/serialport/qserialport_win.cpp +++ b/src/serialport/qserialport_win.cpp @@ -694,15 +694,15 @@ inline bool QSerialPortPrivate::initialize(QIODevice::OpenMode mode) return false; } + if ((eventMask & EV_RXCHAR) && !startAsyncCommunication()) + return false; + notifier = new QWinOverlappedIoNotifier(q); QObjectPrivate::connect(notifier, &QWinOverlappedIoNotifier::notified, this, &QSerialPortPrivate::_q_notified); notifier->setHandle(handle); notifier->setEnabled(true); - if ((eventMask & EV_RXCHAR) && !startAsyncCommunication()) - return false; - return true; } |