[button] Use a user provided default constructor

2026-10-14 18:22:48 +00:00 · 2026-09-11 21:28:01 -05:00
1 changed files with 3 additions and 0 deletions
@@ -24,6 +24,9 @@ void log_button(const char *tag, const char *prefix, const char *type, Button *o
 */
 class Button : public EntityBase {
 public:
+  // User provided, not "= default": `new(p) Button()` would zero-fill .bss that is already zero.
+  Button() {}
+
  /** Press this button. This is called by the front-end.
   *
   * For implementing buttons, please override press_action.