diff options
Diffstat (limited to 'src/corelib/kernel/qeventdispatcher_win.cpp')
-rw-r--r-- | src/corelib/kernel/qeventdispatcher_win.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/corelib/kernel/qeventdispatcher_win.cpp b/src/corelib/kernel/qeventdispatcher_win.cpp index 19604de32f..80297feef1 100644 --- a/src/corelib/kernel/qeventdispatcher_win.cpp +++ b/src/corelib/kernel/qeventdispatcher_win.cpp @@ -475,13 +475,17 @@ bool QEventDispatcherWin32::processEvents(QEventLoop::ProcessEventsFlags flags) { Q_D(QEventDispatcherWin32); - d->interrupt.storeRelaxed(false); + // We don't know _when_ the interrupt occurred so we have to honor it. + const bool wasInterrupted = d->interrupt.fetchAndStoreRelaxed(false); emit awake(); // To prevent livelocks, send posted events once per iteration. // QCoreApplication::sendPostedEvents() takes care about recursions. sendPostedEvents(); + if (wasInterrupted) + return false; + auto threadData = d->threadData.loadRelaxed(); bool canWait; bool retVal = false; |