diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/serialport/qwinoverlappedionotifier.cpp | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/src/serialport/qwinoverlappedionotifier.cpp b/src/serialport/qwinoverlappedionotifier.cpp index 81cacb2..f29bae0 100644 --- a/src/serialport/qwinoverlappedionotifier.cpp +++ b/src/serialport/qwinoverlappedionotifier.cpp @@ -129,7 +129,6 @@ public: HANDLE hSemaphore = nullptr; HANDLE hResultsMutex = nullptr; QAtomicInt waiting; - QAtomicInt pendingNotifications; QQueue<IOResult> results; }; @@ -398,17 +397,14 @@ void QWinOverlappedIoNotifierPrivate::notify(DWORD numberOfBytes, DWORD errorCod results.enqueue(IOResult(numberOfBytes, errorCode, overlapped)); ReleaseMutex(hResultsMutex); ReleaseSemaphore(hSemaphore, 1, NULL); - if (!waiting && pendingNotifications-- == 0) + if (!waiting) emit q->_q_notify(); } void QWinOverlappedIoNotifierPrivate::_q_notified() { - int n = pendingNotifications.fetchAndStoreAcquire(0); - while (--n >= 0) { - if (WaitForSingleObject(hSemaphore, 0) == WAIT_OBJECT_0) - dispatchNextIoResult(); - } + if (WaitForSingleObject(hSemaphore, 0) == WAIT_OBJECT_0) + dispatchNextIoResult(); } OVERLAPPED *QWinOverlappedIoNotifierPrivate::dispatchNextIoResult() |