From ec438d3222576459ac701a7e5ecb9d7b7449a6ee Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 11 Mar 2019 13:49:09 +0000
Subject: merge revision(s) 67203: [Backport #15651]

	numeric.c: fix infinite loop

	* numeric.c (int_pow): fix infinite loop in the case of y equal 1
	  and power of x does not overflow.
	  [ruby-core:91734] [Bug #15651]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_6@67222 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index 20d3856508..386378dcd5 100644
--- a/numeric.c
+++ b/numeric.c
@@ -3988,6 +3988,7 @@ int_pow(long x, unsigned long y)
     long z = 1;
 
     if (y == 0) return INT2FIX(1);
+    if (y == 1) return LONG2NUM(x);
     if (neg) x = -x;
     if (y & 1)
 	z = x;
-- 
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