Zero initialize all pointer class and struct members

This prevents the pitfall of UB when checking if they have been
assigned something valid by comparing to nullptr.

1 files changed, 28 insertions, 28 deletions

diff --git a/editor/editor_audio_buses.h b/editor/editor_audio_buses.h
index 0020b61370..81a6e5b86d 100644
--- a/editor/editor_audio_buses.h
+++ b/editor/editor_audio_buses.h
@@ -52,9 +52,9 @@ class EditorAudioBus : public PanelContainer {
 	GDCLASS(EditorAudioBus, PanelContainer);
 
 	Ref<Texture2D> disabled_vu;
-	LineEdit *track_name;
-	MenuButton *bus_options;
-	VSlider *slider;
+	LineEdit *track_name = nullptr;
+	MenuButton *bus_options = nullptr;
+	VSlider *slider = nullptr;
 
 	int cc;
 	static const int CHANNELS_MAX = 4;
@@ -69,21 +69,21 @@ class EditorAudioBus : public PanelContainer {
 		TextureProgressBar *vu_r = nullptr;
 	} channel[CHANNELS_MAX];
 
-	OptionButton *send;
+	OptionButton *send = nullptr;
 
-	PopupMenu *effect_options;
-	PopupMenu *bus_popup;
-	PopupMenu *delete_effect_popup;
+	PopupMenu *effect_options = nullptr;
+	PopupMenu *bus_popup = nullptr;
+	PopupMenu *delete_effect_popup = nullptr;
 
-	Panel *audio_value_preview_box;
-	Label *audio_value_preview_label;
-	Timer *preview_timer;
+	Panel *audio_value_preview_box = nullptr;
+	Label *audio_value_preview_label = nullptr;
+	Timer *preview_timer = nullptr;
 
-	Button *solo;
-	Button *mute;
-	Button *bypass;
+	Button *solo = nullptr;
+	Button *mute = nullptr;
+	Button *bypass = nullptr;
 
-	Tree *effects;
+	Tree *effects = nullptr;
 
 	bool updating_bus = false;
 	bool is_master;
@@ -121,7 +121,7 @@ class EditorAudioBus : public PanelContainer {
 
 	friend class EditorAudioBuses;
 
-	EditorAudioBuses *buses;
+	EditorAudioBuses *buses = nullptr;
 
 protected:
 	static void _bind_methods();
@@ -153,22 +153,22 @@ public:
 class EditorAudioBuses : public VBoxContainer {
 	GDCLASS(EditorAudioBuses, VBoxContainer);
 
-	HBoxContainer *top_hb;
+	HBoxContainer *top_hb = nullptr;
 
-	ScrollContainer *bus_scroll;
-	HBoxContainer *bus_hb;
+	ScrollContainer *bus_scroll = nullptr;
+	HBoxContainer *bus_hb = nullptr;
 
-	EditorAudioBusDrop *drop_end;
+	EditorAudioBusDrop *drop_end = nullptr;
 
-	Label *file;
+	Label *file = nullptr;
 
-	Button *add;
-	Button *load;
-	Button *save_as;
-	Button *_default;
-	Button *_new;
+	Button *add = nullptr;
+	Button *load = nullptr;
+	Button *save_as = nullptr;
+	Button *_default = nullptr;
+	Button *_new = nullptr;
 
-	Timer *save_timer;
+	Timer *save_timer = nullptr;
 	String edited_path;
 
 	void _add_bus();
@@ -191,7 +191,7 @@ class EditorAudioBuses : public VBoxContainer {
 	void _load_default_layout();
 	void _new_layout();
 
-	EditorFileDialog *file_dialog;
+	EditorFileDialog *file_dialog = nullptr;
 	bool new_layout;
 
 	void _file_dialog_callback(const String &p_string);
@@ -262,7 +262,7 @@ public:
 class AudioBusesEditorPlugin : public EditorPlugin {
 	GDCLASS(AudioBusesEditorPlugin, EditorPlugin);
 
-	EditorAudioBuses *audio_bus_editor;
+	EditorAudioBuses *audio_bus_editor = nullptr;
 
 public:
 	virtual String get_name() const override { return "SampleLibrary"; }