1 files changed, 22 insertions, 21 deletions

diff --git a/scene/gui/graph_edit.h b/scene/gui/graph_edit.h
index b0d1944d6e..f556fcdd23 100644
--- a/scene/gui/graph_edit.h
+++ b/scene/gui/graph_edit.h
@@ -46,7 +46,7 @@ class GraphEditFilter : public Control {
 
 	friend class GraphEdit;
 	friend class GraphEditMinimap;
-	GraphEdit *ge;
+	GraphEdit *ge = nullptr;
 	virtual bool has_point(const Point2 &p_point) const override;
 
 public:
@@ -58,7 +58,7 @@ class GraphEditMinimap : public Control {
 
 	friend class GraphEdit;
 	friend class GraphEditFilter;
-	GraphEdit *ge;
+	GraphEdit *ge = nullptr;
 
 protected:
 public:
@@ -109,23 +109,23 @@ public:
 	};
 
 private:
-	Label *zoom_label;
-	Button *zoom_minus;
-	Button *zoom_reset;
-	Button *zoom_plus;
+	Label *zoom_label = nullptr;
+	Button *zoom_minus = nullptr;
+	Button *zoom_reset = nullptr;
+	Button *zoom_plus = nullptr;
 
-	Button *snap_button;
-	SpinBox *snap_amount;
+	Button *snap_button = nullptr;
+	SpinBox *snap_amount = nullptr;
 
-	Button *minimap_button;
+	Button *minimap_button = nullptr;
 
-	Button *layout_button;
+	Button *layout_button = nullptr;
 
-	HScrollBar *h_scroll;
-	VScrollBar *v_scroll;
+	HScrollBar *h_scroll = nullptr;
+	VScrollBar *v_scroll = nullptr;
 
 	float port_grab_distance_horizontal = 0.0;
-	float port_grab_distance_vertical;
+	float port_grab_distance_vertical = 0.0;
 
 	Ref<ViewPanner> panner;
 	bool warped_panning = true;
@@ -142,7 +142,7 @@ private:
 	bool connecting_target = false;
 	Vector2 connecting_to;
 	String connecting_target_to;
-	int connecting_target_index;
+	int connecting_target_index = 0;
 	bool just_disconnected = false;
 	bool connecting_valid = false;
 	Vector2 click_pos;
@@ -155,8 +155,9 @@ private:
 
 	float zoom = 1.0;
 	float zoom_step = 1.2;
-	float zoom_min;
-	float zoom_max;
+	// Proper values set in constructor.
+	float zoom_min = 0.0;
+	float zoom_max = 0.0;
 
 	void _zoom_minus();
 	void _zoom_reset();
@@ -190,9 +191,9 @@ private:
 	void _scroll_moved(double);
 	virtual void gui_input(const Ref<InputEvent> &p_ev) override;
 
-	Control *connections_layer;
-	GraphEditFilter *top_layer;
-	GraphEditMinimap *minimap;
+	Control *connections_layer = nullptr;
+	GraphEditFilter *top_layer = nullptr;
+	GraphEditMinimap *minimap = nullptr;
 	void _top_layer_input(const Ref<InputEvent> &p_ev);
 
 	bool is_in_input_hotzone(GraphNode *p_graph_node, int p_slot_index, const Vector2 &p_mouse_pos, const Vector2i &p_port_size);
@@ -206,7 +207,7 @@ private:
 
 	Array _get_connection_list() const;
 
-	bool lines_on_bg;
+	bool lines_on_bg = false;
 
 	struct ConnType {
 		union {
@@ -236,7 +237,7 @@ private:
 	void _set_drag_comment_enclosed_nodes(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes, bool p_drag);
 	void _set_position_of_comment_enclosed_nodes(GraphNode *p_node, HashMap<StringName, Vector<GraphNode *>> &p_comment_enclosed_nodes, Vector2 p_pos);
 
-	HBoxContainer *zoom_hb;
+	HBoxContainer *zoom_hb = nullptr;
 
 	friend class GraphEditFilter;
 	bool _filter_input(const Point2 &p_point);