Fix a crash in Phonon::EffectWidget

When creating a UI based on double types we only assigned the
control pointer in certain cases. This would crash because the
tooltip did not check for the pointer, but the real issue was that
we didnt assign the control in the first place.

Task-number: 249710
Reviewed-by: Richard Moe Gustavsen

1 files changed, 2 insertions, 1 deletions

diff --git a/src/3rdparty/phonon/phonon/effectwidget.cpp b/src/3rdparty/phonon/phonon/effectwidget.cpp
index da5a51a469..d5c6c81b1b 100644
--- a/src/3rdparty/phonon/phonon/effectwidget.cpp
+++ b/src/3rdparty/phonon/phonon/effectwidget.cpp
@@ -165,6 +165,7 @@ void EffectWidgetPrivate::autogenerateUi()
                 if (minValue == -1. && maxValue == 1.) {
                     //Special case values between -1 and 1.0 to use a slider for improved usability
                     QSlider *slider = new QSlider(Qt::Horizontal, q);
+                    control = slider;
                     slider->setRange(-SLIDER_RANGE, +SLIDER_RANGE);
                     slider->setValue(int(SLIDER_RANGE * value.toDouble()));
                     slider->setTickPosition(QSlider::TicksBelow);
@@ -188,10 +189,10 @@ void EffectWidgetPrivate::autogenerateUi()
             break;
         }
 
+        if (control) {
 #ifndef QT_NO_TOOLTIP
         control->setToolTip(para.description());
 #endif
-        if (control) {
 #ifndef QT_NO_SHORTCUT
             label->setBuddy(control);
 #endif