Safety: keep initialized constant flags when safety disabled

src/modules/commander/Safety.cpp

@@ -44,16 +44,16 @@ Safety::Safety()
 {
 	// Safety can be turned off with the CBRK_IO_SAFETY parameter.
 	_safety_disabled = circuit_breaker_enabled("CBRK_IO_SAFETY", CBRK_IO_SAFETY_KEY);
-}
 
-bool Safety::safetyButtonHandler()
-{
 	if (_safety_disabled) {
 		_button_available = true;
 		_safety_off = true;
+	}
+}
 
-	} else {
+bool Safety::safetyButtonHandler()
-
+{
+	if (!_safety_disabled) {
 		if (!_button_available && _safety_button_sub.advertised()) {
 			_button_available = true;
 		}