From f2f583797d1723b443bf370ec5b7b133ad83b9fa Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Sun, 21 Aug 2016 22:27:54 +0200
Subject: spline-widget: disconnect "recomputed" in dtor

In case mem<settings> is still used elsewhere we still have a use-after-free
otherwise.
---
 spline-widget/spline-widget.cpp | 6 ++++++
 spline-widget/spline-widget.hpp | 1 +
 2 files changed, 7 insertions(+)

(limited to 'spline-widget')

diff --git a/spline-widget/spline-widget.cpp b/spline-widget/spline-widget.cpp
index 54107bbe..6e3a95b3 100644
--- a/spline-widget/spline-widget.cpp
+++ b/spline-widget/spline-widget.cpp
@@ -29,6 +29,12 @@ spline_widget::spline_widget(QWidget *parent) :
     setMouseTracking(true);
 }
 
+spline_widget::~spline_widget()
+{
+    if (connection)
+        QObject::disconnect(connection);
+}
+
 void spline_widget::setConfig(spline* spl)
 {
     if (spl != _config)
diff --git a/spline-widget/spline-widget.hpp b/spline-widget/spline-widget.hpp
index 5fc50504..80397ac7 100644
--- a/spline-widget/spline-widget.hpp
+++ b/spline-widget/spline-widget.hpp
@@ -31,6 +31,7 @@ class OPENTRACK_SPLINE_EXPORT spline_widget final : public QWidget
     using points_t = spline::points_t;
 public:
     spline_widget(QWidget *parent = 0);
+    ~spline_widget();
 
     spline* config();
 
-- 
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