static char *format_types(Bitmap *types) {
_cleanup_strv_free_ char **strv = NULL;
_cleanup_free_ char *str = NULL;
+ Iterator i;
unsigned type;
int r;
- BITMAP_FOREACH(type, types) {
+ BITMAP_FOREACH(type, types, i) {
if (dns_type_to_string(type)) {
r = strv_extend(&strv, strdup(dns_type_to_string(type)));
if (r < 0)