numeric.c (int_to_s): should not bypass base range check.
MODIFY
src/numeric.c
src/numeric.c
@@ -1805,11 +1805,6 @@ int_to_s(mrb_state *mrb, mrb_value self)
mrb_int base = 10;
mrb_get_args(mrb, "|i", &base);
-#ifdef MRB_USE_BIGINT
- if (mrb_bigint_p(self)) {
- return mrb_bint_to_s(mrb, self, base);
- }
-#endif
return mrb_integer_to_str(mrb, self, base);
}

numeric.c (int_to_s): should not bypass base range check.