10 files changed, 18 insertions, 18 deletions
diff --git a/scene/2d/polygon_2d.cpp b/scene/2d/polygon_2d.cpp
index 84c1828b47..cec598774e 100644
--- a/scene/2d/polygon_2d.cpp
+++ b/scene/2d/polygon_2d.cpp
@@ -723,7 +723,7 @@ void Polygon2D::_bind_methods() {
 
 Polygon2D::Polygon2D() {
 
-	invert = 0;
+	invert = false;
 	invert_border = 100;
 	antialiased = false;
 	tex_rot = 0;
diff --git a/scene/3d/xr_nodes.cpp b/scene/3d/xr_nodes.cpp
index 6f41629bac..1b13b64744 100644
--- a/scene/3d/xr_nodes.cpp
+++ b/scene/3d/xr_nodes.cpp
@@ -269,11 +269,11 @@ void XRController3D::set_controller_id(int p_controller_id) {
 	update_configuration_warning();
 };
 
-int XRController3D::get_controller_id(void) const {
+int XRController3D::get_controller_id() const {
 	return controller_id;
 };
 
-String XRController3D::get_controller_name(void) const {
+String XRController3D::get_controller_name() const {
 	// get our XRServer
 	XRServer *xr_server = XRServer::get_singleton();
 	ERR_FAIL_NULL_V(xr_server, String());
@@ -465,7 +465,7 @@ void XRAnchor3D::set_anchor_id(int p_anchor_id) {
 	update_configuration_warning();
 };
 
-int XRAnchor3D::get_anchor_id(void) const {
+int XRAnchor3D::get_anchor_id() const {
 	return anchor_id;
 };
 
@@ -473,7 +473,7 @@ Vector3 XRAnchor3D::get_size() const {
 	return size;
 };
 
-String XRAnchor3D::get_anchor_name(void) const {
+String XRAnchor3D::get_anchor_name() const {
 	// get our XRServer
 	XRServer *xr_server = XRServer::get_singleton();
 	ERR_FAIL_NULL_V(xr_server, String());
diff --git a/scene/3d/xr_nodes.h b/scene/3d/xr_nodes.h
index a2f16545d1..55dcfe087e 100644
--- a/scene/3d/xr_nodes.h
+++ b/scene/3d/xr_nodes.h
@@ -84,8 +84,8 @@ protected:
 
 public:
 	void set_controller_id(int p_controller_id);
-	int get_controller_id(void) const;
-	String get_controller_name(void) const;
+	int get_controller_id() const;
+	String get_controller_name() const;
 
 	int get_joystick_id() const;
 	bool is_button_pressed(int p_button) const;
@@ -97,7 +97,7 @@ public:
 	bool get_is_active() const;
 	XRPositionalTracker::TrackerHand get_hand() const;
 
-	Ref<Mesh> get_mesh(void) const;
+	Ref<Mesh> get_mesh() const;
 
 	String get_configuration_warning() const;
 
@@ -125,15 +125,15 @@ protected:
 
 public:
 	void set_anchor_id(int p_anchor_id);
-	int get_anchor_id(void) const;
-	String get_anchor_name(void) const;
+	int get_anchor_id() const;
+	String get_anchor_name() const;
 
 	bool get_is_active() const;
 	Vector3 get_size() const;
 
 	Plane get_plane() const;
 
-	Ref<Mesh> get_mesh(void) const;
+	Ref<Mesh> get_mesh() const;
 
 	String get_configuration_warning() const;
 
diff --git a/scene/gui/tree.h b/scene/gui/tree.h
index 87c2588a12..3c67a79558 100644
--- a/scene/gui/tree.h
+++ b/scene/gui/tree.h
@@ -544,7 +544,7 @@ public:
 
 	void clear();
 
-	TreeItem *create_item(TreeItem *p_parent = 0, int p_idx = -1);
+	TreeItem *create_item(TreeItem *p_parent = nullptr, int p_idx = -1);
 	TreeItem *get_root();
 	TreeItem *get_last_item();
 
diff --git a/scene/main/shader_globals_override.cpp b/scene/main/shader_globals_override.cpp
index 823892a86a..272cea8f2b 100644
--- a/scene/main/shader_globals_override.cpp
+++ b/scene/main/shader_globals_override.cpp
@@ -206,7 +206,7 @@ void ShaderGlobalsOverride::_get_property_list(List<PropertyInfo> *p_list) const
 			Override o;
 			o.in_use = false;
 			Callable::CallError ce;
-			o.override = Variant::construct(pinfo.type, NULL, 0, ce);
+			o.override = Variant::construct(pinfo.type, nullptr, 0, ce);
 			overrides[variables[i]] = o;
 		}
 
diff --git a/scene/resources/environment.cpp b/scene/resources/environment.cpp
index 4647c38e04..abbe579307 100644
--- a/scene/resources/environment.cpp
+++ b/scene/resources/environment.cpp
@@ -164,7 +164,7 @@ float Environment::get_ambient_light_sky_contribution() const {
 
 	return ambient_sky_contribution;
 }
-int Environment::get_camera_feed_id(void) const {
+int Environment::get_camera_feed_id() const {
 
 	return camera_feed_id;
 }
diff --git a/scene/resources/environment.h b/scene/resources/environment.h
index 6d00560634..f0ea8489ff 100644
--- a/scene/resources/environment.h
+++ b/scene/resources/environment.h
@@ -200,7 +200,7 @@ public:
 	Color get_ambient_light_color() const;
 	float get_ambient_light_energy() const;
 	float get_ambient_light_sky_contribution() const;
-	int get_camera_feed_id(void) const;
+	int get_camera_feed_id() const;
 
 	void set_tonemapper(ToneMapper p_tone_mapper);
 	ToneMapper get_tonemapper() const;
diff --git a/scene/resources/material.cpp b/scene/resources/material.cpp
index e3bed171b0..137657d239 100644
--- a/scene/resources/material.cpp
+++ b/scene/resources/material.cpp
@@ -2690,7 +2690,7 @@ BaseMaterial3D::BaseMaterial3D(bool p_orm) :
 	depth_draw_mode = DEPTH_DRAW_OPAQUE_ONLY;
 	cull_mode = CULL_BACK;
 	for (int i = 0; i < FLAG_MAX; i++) {
-		flags[i] = 0;
+		flags[i] = false;
 	}
 	flags[FLAG_USE_TEXTURE_REPEAT] = true;
 
diff --git a/scene/resources/theme.cpp b/scene/resources/theme.cpp
index 98ebf048dc..325ada69ea 100644
--- a/scene/resources/theme.cpp
+++ b/scene/resources/theme.cpp
@@ -69,7 +69,7 @@ Vector<String> Theme::_get_stylebox_list(const String &p_type) const {
 	return ilret;
 }
 
-Vector<String> Theme::_get_stylebox_types(void) const {
+Vector<String> Theme::_get_stylebox_types() const {
 
 	Vector<String> ilret;
 	List<StringName> il;
diff --git a/scene/resources/theme.h b/scene/resources/theme.h
index d6d724e3f7..b5043c35e8 100644
--- a/scene/resources/theme.h
+++ b/scene/resources/theme.h
@@ -54,7 +54,7 @@ class Theme : public Resource {
 
 	Vector<String> _get_icon_list(const String &p_type) const;
 	Vector<String> _get_stylebox_list(const String &p_type) const;
-	Vector<String> _get_stylebox_types(void) const;
+	Vector<String> _get_stylebox_types() const;
 	Vector<String> _get_font_list(const String &p_type) const;
 	Vector<String> _get_color_list(const String &p_type) const;
 	Vector<String> _get_constant_list(const String &p_type) const;