From 39c8c051f8c435e3ddfc91d9440ba3418c195c3f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 25 Apr 2022 10:03:47 +0900
Subject: [PATCH] numeric.c: mrb_integer_to_str now supports big integers.

---
 src/numeric.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/numeric.c b/src/numeric.c
index c84ce47d7..27a7cb8c3 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -1754,6 +1754,11 @@ mrb_integer_to_str(mrb_state *mrb, mrb_value x, mrb_int base)
   if (base < 2 || 36 < base) {
     mrb_raisef(mrb, E_ARGUMENT_ERROR, "invalid radix %i", base);
   }
+#ifdef MRB_USE_BIGINT
+  if (mrb_bigint_p(x)) {
+    return mrb_bint_to_s(mrb, x, base);
+  }
+#endif
   const char *p = mrb_int_to_cstr(buf, sizeof(buf), val, base);
   mrb_assert(p != NULL);
   mrb_value str = mrb_str_new_cstr(mrb, p);