Prevent optimization
@@ -246,7 +246,7 @@ struct fio_hash_s {
#define FIO_HASH_FOR_FREE(hash, container) \
for (fio_hash_data_ordered_s *container = (hash)->ordered; \
(container && (container < (hash)->ordered + (hash)->pos)) || \
- ((fio_hash_free(hash), 0) != 0); \
+ ((fio_hash_free(hash), (hash)->ordered) != NULL); \
FIO_HASH_KEY_DESTROY(container->key), (++container))
#undef FIO_HASH_FOR_EMPTY
