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RulerItem2::settingsChanged() - NULL pointer dereference
The current code is dereferencing the null pointer 'profWidget'. It can cause a segmentation fault. Signed-off-by: Marcos Cardinot <mcardinot@gmail.com> Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
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1 changed files with 5 additions and 1 deletions
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@ -83,7 +83,11 @@ void RulerItem2::settingsChanged()
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ProfileWidget2 *profWidget = NULL;
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if (scene() && scene()->views().count())
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profWidget = qobject_cast<ProfileWidget2 *>(scene()->views().first());
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setVisible(profWidget->currentState == ProfileWidget2::PROFILE ? prefs.rulergraph : false);
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if (profWidget && profWidget->currentState == ProfileWidget2::PROFILE)
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setVisible(prefs.rulergraph);
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else
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setVisible(false);
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}
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void RulerItem2::recalculate()
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