From 7565d728b6f3910cf41ce106bf0b7bc2aef2bc77 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 25 Jun 2013 12:51:17 +0000
Subject: [PATCH] * bignum.c (big2dbl): Use (BDIGIT)1 instead of 1UL.  
 (bary_mul_normal): Remove a useless cast.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41625 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog | 5 +++++
 bignum.c  | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 5c3ed8b5c2..3a754ecdca 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Jun 25 21:43:13 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (big2dbl): Use (BDIGIT)1 instead of 1UL.
+	  (bary_mul_normal): Remove a useless cast.
+
 Tue Jun 25 21:26:00 2013  Kenta Murata  <mrkn@mrkn.jp>
 
 	* ext/bigdecimal/bigdecimal.c (BigMath_s_exp): Fix for the cases when
diff --git a/bignum.c b/bignum.c
index 9760d0b455..65ba7790f2 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2618,7 +2618,7 @@ big2dbl(VALUE x)
 		d = ds[i] + BIGRAD*d;
 	    }
 	    dl = ds[i];
-	    if (bits && (dl & (1UL << (bits %= BITSPERDIG)))) {
+	    if (bits && (dl & ((BDIGIT)1 << (bits %= BITSPERDIG)))) {
 		int carry = (dl & ~(BDIGMAX << bits)) != 0;
 		if (!carry) {
 		    while (i-- > 0) {
@@ -3386,7 +3386,7 @@ bary_mul_normal(BDIGIT *zds, size_t zl, BDIGIT *xds, size_t xl, BDIGIT *yds, siz
 	if (dd == 0) continue;
 	n = 0;
 	for (j = 0; j < yl; j++) {
-	    BDIGIT_DBL ee = n + (BDIGIT_DBL)dd * yds[j];
+	    BDIGIT_DBL ee = n + dd * yds[j];
 	    n = zds[i + j] + ee;
 	    if (ee) zds[i + j] = BIGLO(n);
 	    n = BIGDN(n);