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Profile: don't crash when there are no cylinders

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TankItem would happily access a non-existing cylinder and crash.
But freedives for example have no cylinders. Thus, handle that
situation gracefully by exiting early if there is no cylinder.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>
This commit is contained in:
Berthold Stoeger 2019-08-04 19:39:47 +02:00 • committed by Dirk Hohndel
parent 2d637f2528
commit fd23c3d908
2 changed files with 4 additions and 6 deletions
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profile-widget/tankitem.h
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@ -15,7 +15,6 @@ class TankItem : public QObject, public QGraphicsRectItem
public:
explicit TankItem(QObject *parent = 0);
~TankItem();
void setHorizontalAxis(DiveCartesianAxis *horizontal);
void setData(DivePlotDataModel *model, struct plot_info *plotInfo, struct dive *d);