From aa5b7fbd8091afea2c176ae1c402fb0ff34eca7e Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby.or.jp>
Date: Mon, 8 Feb 2021 21:18:50 +0900
Subject: `i_gcd()` does not work for `MRB_INT_MIN`.

---
 mrbgems/mruby-rational/src/rational.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/mrbgems/mruby-rational/src/rational.c b/mrbgems/mruby-rational/src/rational.c
index 9081c2eec..618ffa805 100644
--- a/mrbgems/mruby-rational/src/rational.c
+++ b/mrbgems/mruby-rational/src/rational.c
@@ -156,10 +156,10 @@ rational_new_i(mrb_state *mrb, mrb_int n, mrb_int d)
   if (d == 0) {
     rat_zerodiv(mrb);
   }
-  a = i_gcd(n, d);
-  if ((n == MRB_INT_MIN || d == MRB_INT_MIN) && a == -1) {
+  if (n == MRB_INT_MIN || d == MRB_INT_MIN) {
     rat_overflow(mrb);
   }
+  a = i_gcd(n, d);
   return rational_new(mrb, n/a, d/a);
 }
 
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