2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index b8245b8c57..72e04f8892 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jun 28 18:53:01 2007  Tanaka Akira  <[email protected]>
+
+	* bignum.c (rb_big_hash): fix hash area.
+
 Thu Jun 28 15:00:06 2007  Nobuyoshi Nakada  <[email protected]>
 
 	* ext/stringio/stringio.c (strio_getline): local variable to be
diff --git a/bignum.c b/bignum.c
index 138e336724..d62dc2ffc6 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2029,7 +2029,7 @@ rb_big_hash(VALUE x)
 {
     int hash;
 
-    hash = rb_memhash(BDIGITS(x), BITSPERDIG*RBIGNUM(x)->len) ^ RBIGNUM(x)->sign;
+    hash = rb_memhash(BDIGITS(x), sizeof(*BDIGITS(x))*RBIGNUM(x)->len) ^ RBIGNUM(x)->sign;
     return INT2FIX(hash);
 }