diff options
| author | Andrew Knight <andrew.knight@digia.com> | 2014-08-08 10:34:13 +0300 |
|---|---|---|
| committer | Andrew Knight <andrew.knight@digia.com> | 2014-08-08 15:26:03 +0200 |
| commit | 67dc29a96cf78ee4f4f2bfc42bfdde458138cd31 (patch) | |
| tree | 560eebd8b8a4b1fb02d1bf5947f589ca26af8fc1 /src/plugins/sensors/winrt/winrtaccelerometer.cpp | |
| parent | b11494a1e51aba86ce945911ffbdc693a7eabff6 (diff) | |
winrt: Avoid divide-by-zero when starting sensors
Several sensors were setting the dataRate without checking the value
first. If the dataRate is zero, then don't set the native rate (use
the default).
Task-number: QTBUG-40664
Change-Id: I50e78fd071bd1f56e47baf23b74900b8a6e6c7eb
Reviewed-by: Maurice Kalinowski <maurice.kalinowski@digia.com>
Diffstat (limited to 'src/plugins/sensors/winrt/winrtaccelerometer.cpp')
| -rw-r--r-- | src/plugins/sensors/winrt/winrtaccelerometer.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/plugins/sensors/winrt/winrtaccelerometer.cpp b/src/plugins/sensors/winrt/winrtaccelerometer.cpp index 7029f11d..80d269c0 100644 --- a/src/plugins/sensors/winrt/winrtaccelerometer.cpp +++ b/src/plugins/sensors/winrt/winrtaccelerometer.cpp @@ -172,7 +172,12 @@ void WinRtAccelerometer::start() sensorError(hr); return; } - quint32 reportInterval = qMax(d->minimumReportInterval, quint32(1000/sensor()->dataRate())); + + int dataRate = sensor()->dataRate(); + if (!dataRate) + return; + + quint32 reportInterval = qMax(d->minimumReportInterval, quint32(1000/dataRate)); hr = d->sensor->put_ReportInterval(reportInterval); if (FAILED(hr)) { qCWarning(lcWinRtSensors) << "Unable to attach to set report interval." |