VM stack may be reallocated during `mrb_hash_get`; fix
@@ -26,7 +26,7 @@ hash_values_at(mrb_state *mrb, mrb_value hash)
mrb_int argc, i;
int ai;
- mrb_get_args(mrb, "*!", &argv, &argc);
+ mrb_get_args(mrb, "*", &argv, &argc);
result = mrb_ary_new_capa(mrb, argc);
ai = mrb_gc_arena_save(mrb);
for (i = 0; i < argc; i++) {
