From 859314cbc63f5473bf7dd34e1147ae4b6da0726a Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 8 Nov 2015 06:29:13 +0000
Subject: [PATCH] bigdecimal.c: suppress warnings

* ext/bigdecimal/bigdecimal.c (AddExponent): suppress
  strict-overflow warnings.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52493 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/bigdecimal/bigdecimal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index 4d54642f48..21a117e8b5 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -3858,7 +3858,7 @@ AddExponent(Real *a, SIGNED_VALUE n)
                 goto overflow;
 	    mb = m*(SIGNED_VALUE)BASE_FIG;
 	    eb = e*(SIGNED_VALUE)BASE_FIG;
-	    if (mb < eb) goto overflow;
+	    if (eb - mb > 0) goto overflow;
 	}
     }
     else if (n < 0) {
@@ -3867,7 +3867,7 @@ AddExponent(Real *a, SIGNED_VALUE n)
             goto underflow;
 	mb = m*(SIGNED_VALUE)BASE_FIG;
 	eb = e*(SIGNED_VALUE)BASE_FIG;
-	if (mb > eb) goto underflow;
+	if (mb - eb > 0) goto underflow;
     }
     a->exponent = m;
     return 1;