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Windows: don't crash if double-clicking on ruler during playback
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@ -3087,6 +3087,12 @@ auto AdornedRulerPanel::QPHandle::Release
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(const TrackPanelMouseEvent &event, AudacityProject *pProject,
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wxWindow *pParent) -> Result
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{
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// Keep a shared pointer to self. Otherwise *this might get deleted
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// in HandleQPRelease on Windows! Because there is an event-loop yield
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// stopping playback, which caused OnCaptureLost to be called, which caused
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// clearing of CellularPanel targets!
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auto saveMe = mParent->mQPCell->mHolder.lock();
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auto result = CommonRulerHandle::Release(event, pProject, pParent);
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if (!( result & RefreshCode::Cancelled )) {
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if (mClicked == Button::Left) {
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