From 5af98f2088066d573d3c2d568f1f9a671f687fbf Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Sat, 30 Jul 2022 09:01:24 +0900
Subject: [PATCH] numeric.c (flo_ceil_floor): add exact number check.

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

diff --git a/src/numeric.c b/src/numeric.c
index 4c50a51eb..442004ae9 100644
--- a/src/numeric.c
+++ b/src/numeric.c
@@ -839,6 +839,7 @@ flo_ceil_floor(mrb_state *mrb, mrb_value num, double (*func)(double))
     if (ndigits > fprec) return num;
     mrb_float d = pow(10, (double)ndigits);
     f = func(f * d) / d;
+    mrb_check_num_exact(mrb, f);
     return mrb_float_value(mrb, f);
   }
   if (ndigits < 0) {