From 26c8eed1ae9280e15bf6416a2aa88e0659e1a006 Mon Sep 17 00:00:00 2001
From: Enrico Turri <enricoturri@seznam.cz>
Date: Thu, 27 Jun 2019 14:42:55 +0200
Subject: [PATCH] Removed memory leaks due to GUI_App::app_config,
 GUI_App::preset_bundle and GUI_App::preset_updater not being deleted

---
 src/slic3r/GUI/GUI_App.cpp | 12 ++++++++++++
 src/slic3r/GUI/GUI_App.hpp |  1 +
 2 files changed, 13 insertions(+)

diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 4f1c3adc8b..0e79a3d028 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -141,6 +141,18 @@ GUI_App::GUI_App()
     , m_imgui(new ImGuiWrapper())
 {}
 
+GUI_App::~GUI_App()
+{
+    if (app_config != nullptr)
+        delete app_config;
+
+    if (preset_bundle != nullptr)
+        delete preset_bundle;
+
+    if (preset_updater != nullptr)
+        delete preset_updater;
+}
+
 bool GUI_App::OnInit()
 {
     try {
diff --git a/src/slic3r/GUI/GUI_App.hpp b/src/slic3r/GUI/GUI_App.hpp
index 3f8b23e2d5..5a4da22d3f 100644
--- a/src/slic3r/GUI/GUI_App.hpp
+++ b/src/slic3r/GUI/GUI_App.hpp
@@ -95,6 +95,7 @@ public:
     bool            initialized() const { return m_initialized; }
 
     GUI_App();
+    ~GUI_App();
 
     static unsigned get_colour_approx_luma(const wxColour &colour);
     static bool     dark_mode();