* numeric.c (int_pow): wrong overflow detection. [ruby-dev:31215]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@12777 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/numeric.c b/numeric.c
index c4210279a4..2dc1dd18bf 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2196,7 +2196,7 @@ int_pow(x, y)
     do {
 	while (y % 2 == 0) {
 	    long x2 = x * x;
-	    if (x2 < x || !POSFIXABLE(x2)) {
+	    if (x2/x != x || !POSFIXABLE(x2)) {
 		VALUE v;
 	      bignum:
 		v = rb_big_pow(rb_int2big(x), LONG2NUM(y));