From 54476a60248dbba0ee7b69b8df5b4b160e78913f Mon Sep 17 00:00:00 2001
From: naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Thu, 6 May 2010 19:28:12 +0000
Subject: * ext/bigdecimal/bigdecimal.c (VpCtoV): fix to check overflow.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27647 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ext/bigdecimal/bigdecimal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'ext')

diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c
index ce311a6b12..9a3dec83d8 100644
--- a/ext/bigdecimal/bigdecimal.c
+++ b/ext/bigdecimal/bigdecimal.c
@@ -4033,9 +4033,9 @@ VpCtoV(Real *a, const char *int_chr, U_LONG ni, const char *frac, U_LONG nf, con
         while(i < me) {
             es = e*((S_INT)BASE_FIG);
             e = e * 10 + exp_chr[i] - '0';
-            if(es>e*((S_INT)BASE_FIG)) {
+            if(es > (S_INT)(e*BASE_FIG)) {
 		exponent_overflow = 1;
-		e = es;
+		e = es; /* keep sign */
 		break;
             }
             ++i;
-- 
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