From b47c90f0e0de420f3c78bca4e2a8394b25aba3da Mon Sep 17 00:00:00 2001
From: Chocobo1 <Chocobo1@users.noreply.github.com>
Date: Thu, 24 Aug 2017 20:00:39 +0800
Subject: [PATCH] Setup parent ownership to avoid memory leak

---
 src/gui/properties/speedwidget.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/properties/speedwidget.cpp b/src/gui/properties/speedwidget.cpp
index daba84043..83013d981 100644
--- a/src/gui/properties/speedwidget.cpp
+++ b/src/gui/properties/speedwidget.cpp
@@ -87,7 +87,7 @@ SpeedWidget::SpeedWidget(PropertiesWidget *parent)
     m_graphsMenu->addAction(tr("Tracker Download"));
 
     m_graphsMenuActions = m_graphsMenu->actions();
-    m_graphsSignalMapper = new QSignalMapper();
+    m_graphsSignalMapper = new QSignalMapper(this);
 
     for (int id = SpeedPlotView::UP; id < SpeedPlotView::NB_GRAPHS; ++id) {
         QAction *action = m_graphsMenuActions.at(id);