Qt: fix segfault when customizing buttons

4e4d126b · Francois Cartegnie · 8c6482b3 · 4e4d126b
Commit 4e4d126b authored Apr 02, 2014 by Francois Cartegnie
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modules/gui/qt4/util/input_slider.cpp modules/gui/qt4/util/input_slider.cpp +1 -1

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--- a/modules/gui/qt4/util/input_slider.cpp
+++ b/modules/gui/qt4/util/input_slider.cpp
@@ -400,7 +400,7 @@ void SeekSlider::paintEvent( QPaintEvent *ev )
        option.sliderValue = value();
        option.maximum = maximum();
        option.minimum = minimum();
-        foreach( const SeekPoint &point, chapters->getPoints() )
+        if ( chapters ) foreach( const SeekPoint &point, chapters->getPoints() )
            option.points << point.time;
        QPainter painter( this );
        style()->drawComplexControl( QStyle::CC_Slider, &option, &painter, this );