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WinRT: Fixed possible integer overflow in timer registration code

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Task-number: QTBUG-48012
Change-Id: If1b80e59c13230bc0a62c6fa3d45b6e2272b9e28
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>
This commit is contained in:
Oliver Wolff 2015-09-01 08:49:31 +02:00
parent 8981703817
commit 4b340402b9
1 changed files with 2 additions and 1 deletions
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3
src/corelib/kernel/qeventdispatcher_winrt.cpp
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@ -288,7 +288,8 @@ void QEventDispatcherWinRT::registerTimer(int timerId, int interval, Qt::TimerTy
}
TimeSpan period;
period.Duration = interval ? (interval * 10000) : 1; // TimeSpan is based on 100-nanosecond units
// TimeSpan is based on 100-nanosecond units
period.Duration = qMax(qint64(1), qint64(interval) * 10000);
const HANDLE handle = CreateEventEx(NULL, NULL, CREATE_EVENT_MANUAL_RESET, SYNCHRONIZE | EVENT_MODIFY_STATE);
const HANDLE cancelHandle = CreateEventEx(NULL, NULL, CREATE_EVENT_MANUAL_RESET, SYNCHRONIZE|EVENT_MODIFY_STATE);
HRESULT hr = runOnXamlThread([&]() {