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, 3 insertions, 3 deletions

diff --git a/editor/editor_resource_picker.h b/editor/editor_resource_picker.h
index a6eff760e7..cd7e507984 100644
--- a/editor/editor_resource_picker.h
+++ b/editor/editor_resource_picker.h
@@ -52,9 +52,9 @@ class EditorResourcePicker : public HBoxContainer {
 
 	Vector<String> inheritors_array;
 
-	Button *assign_button;
-	TextureRect *preview_rect;
-	Button *edit_button;
+	Button *assign_button = nullptr;
+	TextureRect *preview_rect = nullptr;
+	Button *edit_button = nullptr;
 	EditorFileDialog *file_dialog = nullptr;
 	EditorQuickOpen *quick_open = nullptr;