From acd2d29f2e48ef0644a14b41f74f7a380a09a135 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 16 Mar 2010 05:03:30 +0000
Subject: [PATCH] * configure.in (RSHIFT): parenthesize the argument of cast
 instead   of the result.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26949 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 ChangeLog    | 5 +++++
 configure.in | 4 ++--
 2 files changed, 7 insertions(+), 2 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 8908744cd4..60f45762fa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Tue Mar 16 14:03:24 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* configure.in (RSHIFT): parenthesize the argument of cast instead
+	  of the result.
+
 Tue Mar 16 11:23:42 2010  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* file.c (file_expand_path): ignore dname if it has different
diff --git a/configure.in b/configure.in
index 6675d783a4..c42788d8c3 100644
--- a/configure.in
+++ b/configure.in
@@ -1349,9 +1349,9 @@ AC_CACHE_CHECK(whether right shift preserve sign bit, rb_cv_rshift_sign,
 	rb_cv_rshift_sign=yes,
 	rb_cv_rshift_sign=no)])
 if test "$rb_cv_rshift_sign" = yes; then
-  AC_DEFINE(RSHIFT(x,y), ((x)>>((int)y)))
+  AC_DEFINE(RSHIFT(x,y), ((x)>>(int)(y)))
 else
-  AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>(y)) : (x)>>(y)))
+  AC_DEFINE(RSHIFT(x,y), (((x)<0) ? ~((~(x))>>(int)(y)) : (x)>>(int)(y)))
 fi
 
 test "$rb_cv_fcnt" = "not found" && rb_cv_fcnt="not found (OK if using GNU libc)"