From 773fe1d6e97cc3bd80d08d57bf0260a6c1b673e5 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 18 Sep 2006 03:17:06 +0000
Subject: * numeric.c (fix_mul): get rid of shift overflow.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@10959 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 numeric.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'numeric.c')

diff --git a/numeric.c b/numeric.c
index d6faa16fe..1a7c098e7 100644
--- a/numeric.c
+++ b/numeric.c
@@ -1989,7 +1989,7 @@ fix_mul(VALUE x, VALUE y)
 	if (FIXABLE(d)) return LONG2FIX(d);
 	return rb_ll2inum(d);
 #else
-#	define SQRT_LONG_MAX (1<<((SIZEOF_VALUE*CHAR_BIT-1)/2))
+#	define SQRT_LONG_MAX ((SIZEOF_VALUE)1<<((SIZEOF_VALUE*CHAR_BIT-1)/2))
 	/*tests if N*N would overflow*/
 #	define FIT_SQRT_LONG(n) (((n)<SQRT_LONG_MAX)&&((n)>=-SQRT_LONG_MAX))
 	if (FIT_SQRT_LONG(a) && FIT_SQRT_LONG(b))
-- 
cgit