2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 2893036549..d3672f9856 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jul 15 23:59:57 2007  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (rb_big_neg): SIGNED_VALUE isn't in 1.8.
+
 Sun Jul 15 22:24:49 2007  pegacorn  <subscriber.jp AT gmail.com>
 
 	* ext/digest/digest.c (rb_digest_instance_update,
diff --git a/bignum.c b/bignum.c
index fb469e1a84..788db18dd1 100644
--- a/bignum.c
+++ b/bignum.c
@@ -1100,7 +1100,7 @@ rb_big_neg(x)
     if (!RBIGNUM(x)->sign) get2comp(z);
     ds = BDIGITS(z);
     i = RBIGNUM(x)->len;
-    if (!i) return INT2FIX(~(SIGNED_VALUE)0);
+    if (!i) return INT2FIX(~0);
     while (i--) ds[i] = ~ds[i];
     RBIGNUM(z)->sign = !RBIGNUM(z)->sign;
     if (RBIGNUM(x)->sign) get2comp(z);