* bignum.c (big_lshift, big_rshift): return Bignum always without

  normalization.  [ruby-dev:38680]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@23740 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 14 insertions, 9 deletions

diff --git a/ChangeLog b/ChangeLog
index 7f7f6b06f0..1a6d1a8c96 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jun 19 08:14:25 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* bignum.c (big_lshift, big_rshift): return Bignum always withou
+	  normalization.  [ruby-dev:38680]
+
 Wed Jun 17 07:44:27 2009  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* lib/webrick/httputils.rb (parse_form_data): escape boundary of
diff --git a/bignum.c b/bignum.c
index 6a97456ff6..473381b215 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2042,8 +2042,8 @@ rb_big_lshift(x, y)
 	y = rb_to_int(y);
     }
 
-    if (neg) return big_rshift(x, shift);
-    return big_lshift(x, shift);
+    x = neg ? big_rshift(x, shift) : big_lshift(x, shift);
+    return bignorm(x);
 }
 
 static VALUE
@@ -2071,7 +2071,7 @@ big_lshift(x, shift)
 	num = BIGDN(num);
     }
     *zds = BIGLO(num);
-    return bignorm(z);
+    return z;
 }
 
 /*
@@ -2111,8 +2111,8 @@ rb_big_rshift(x, y)
 	y = rb_to_int(y);
     }
 
-    if (neg) return big_lshift(x, shift);
-    return big_rshift(x, shift);
+    x = neg ? big_lshift(x, shift) : big_rshift(x, shift);
+    return bignorm(x);
 }
 
 static VALUE
@@ -2157,7 +2157,7 @@ big_rshift(x, shift)
     if (!RBIGNUM(x)->sign) {
 	get2comp(z);
     }
-    return bignorm(z);
+    return z;
 }
 
 /*
diff --git a/version.h b/version.h
index 8b72e1625e..17a8b9dc5d 100644
--- a/version.h
+++ b/version.h
@@ -1,7 +1,7 @@
 #define RUBY_VERSION "1.8.8"
-#define RUBY_RELEASE_DATE "2009-06-17"
+#define RUBY_RELEASE_DATE "2009-06-19"
 #define RUBY_VERSION_CODE 188
-#define RUBY_RELEASE_CODE 20090617
+#define RUBY_RELEASE_CODE 20090619
 #define RUBY_PATCHLEVEL -1
 
 #define RUBY_VERSION_MAJOR 1
@@ -9,7 +9,7 @@
 #define RUBY_VERSION_TEENY 8
 #define RUBY_RELEASE_YEAR 2009
 #define RUBY_RELEASE_MONTH 6
-#define RUBY_RELEASE_DAY 17
+#define RUBY_RELEASE_DAY 19
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];