2 files changed, 14 insertions, 3 deletions
diff --git a/ui/qt/widgets/overlay_scroll_bar.cpp b/ui/qt/widgets/overlay_scroll_bar.cpp
index 68f1ba0f56..73a291b058 100644
--- a/ui/qt/widgets/overlay_scroll_bar.cpp
+++ b/ui/qt/widgets/overlay_scroll_bar.cpp
@@ -25,7 +25,6 @@
 
 #include <QMouseEvent>
 #include <QPainter>
-#include <QProxyStyle>
 #include <QResizeEvent>
 #include <QStyleOptionSlider>
 
@@ -81,11 +80,13 @@ OverlayScrollBar::OverlayScrollBar(Qt::Orientation orientation, QWidget *parent)
     end_pos_(-1),
     selected_pos_(-1)
 {
-    setStyle(new OsbProxyStyle);
+    style_ = new OsbProxyStyle();
+    setStyle(style_);
 
+    child_style_ = new OsbProxyStyle();
     child_sb_.raise();
     child_sb_.installEventFilter(this);
-    child_sb_.setStyle(new OsbProxyStyle);
+    child_sb_.setStyle(child_style_);
 
     // XXX Do we need to connect anything else?
     connect(this, SIGNAL(rangeChanged(int,int)), this, SLOT(setChildRange(int,int)));
@@ -94,6 +95,12 @@ OverlayScrollBar::OverlayScrollBar(Qt::Orientation orientation, QWidget *parent)
     connect(&child_sb_, SIGNAL(valueChanged(int)), this, SLOT(setValue(int)));
 }
 
+OverlayScrollBar::~OverlayScrollBar()
+{
+    delete child_style_;
+    delete style_;
+}
+
 QSize OverlayScrollBar::sizeHint() const
 {
     return QSize(packet_map_width_ + child_sb_.sizeHint().width(),
diff --git a/ui/qt/widgets/overlay_scroll_bar.h b/ui/qt/widgets/overlay_scroll_bar.h
index c6d2909f32..dd3624ac66 100644
--- a/ui/qt/widgets/overlay_scroll_bar.h
+++ b/ui/qt/widgets/overlay_scroll_bar.h
@@ -23,6 +23,7 @@
 #define __OVERLAY_SCROLL_BAR_H__
 
 #include <QScrollBar>
+#include <QProxyStyle>
 
 class OverlayScrollBar : public QScrollBar
 {
@@ -30,6 +31,7 @@ class OverlayScrollBar : public QScrollBar
 
 public:
     OverlayScrollBar(Qt::Orientation orientation, QWidget * parent = 0);
+    virtual ~OverlayScrollBar();
 
     virtual QSize sizeHint() const;
 
@@ -72,6 +74,8 @@ protected:
     virtual void mouseReleaseEvent(QMouseEvent * event);
 
 private:
+    QProxyStyle* style_;
+    QProxyStyle* child_style_;
     QScrollBar child_sb_;
     QImage packet_map_img_;
     QImage marked_packet_img_;