Fixed a crash when configuring an audio effect with the Phonon dialog

Task-number: QTBUG-5731
Reviewed-by: jan-arve

1 files changed, 3 insertions, 2 deletions

diff --git a/src/3rdparty/phonon/phonon/effectwidget.cpp b/src/3rdparty/phonon/phonon/effectwidget.cpp
index fb9cf6e..f8341e5 100644
--- a/src/3rdparty/phonon/phonon/effectwidget.cpp
+++ b/src/3rdparty/phonon/phonon/effectwidget.cpp
@@ -97,8 +97,9 @@ void EffectWidgetPrivate::autogenerateUi()
     Q_Q(EffectWidget);
     QVBoxLayout *mainLayout = new QVBoxLayout(q);
     mainLayout->setMargin(0);
-    for (int i = 0; i < effect->parameters().count(); ++i) {
-        const EffectParameter &para = effect->parameters().at(i);
+    const QList<Phonon::EffectParameter> parameters = effect->parameters();
+    for (int i = 0; i < parameters.count(); ++i) {
+        const EffectParameter &para = parameters.at(i);
         QVariant value = effect->parameterValue(para);
         QHBoxLayout *pLayout = new QHBoxLayout;
         mainLayout->addLayout(pLayout);