2 files changed, 9 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog
index 2b97f5b447..73e02abd48 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Apr 30 03:38:14 2010  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* numeric.c (fix_mul): the width of fixnum is same as long's on all
+	  platforms.
+
 Fri Apr 30 03:17:20 2010  Marc-Andre Lafortune  <ruby-core@marc-andre.ca>
 
 	* lib/matrix.rb: Improve algorithm for Matrix#determinant and
diff --git a/numeric.c b/numeric.c
index 02a3da6c43..f8b1d64095 100644
--- a/numeric.c
+++ b/numeric.c
@@ -2233,18 +2233,18 @@ fix_mul(VALUE x, VALUE y)
 /* avoids an optimization bug of HP aC++/ANSI C B3910B A.06.05 [Jul 25 2005] */
 	volatile
 #endif
-	SIGNED_VALUE a, b;
-#if SIZEOF_VALUE * 2 <= SIZEOF_LONG_LONG
+	long a, b;
+#if SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG
 	LONG_LONG d;
 #else
-	SIGNED_VALUE c;
+	long c;
 	VALUE r;
 #endif
 
 	a = FIX2LONG(x);
 	b = FIX2LONG(y);
 
-#if SIZEOF_VALUE * 2 <= SIZEOF_LONG_LONG
+#if SIZEOF_LONG * 2 <= SIZEOF_LONG_LONG
 	d = (LONG_LONG)a * b;
 	if (FIXABLE(d)) return LONG2FIX(d);
 	return rb_ll2inum(d);