* hash.c (hash_i): make Hash#hash order insensitive.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@16880 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

3 files changed, 7 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index f089d3be10..1e6d239605 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Sun Jun  8 01:15:11 2008  Tanaka Akira  <akr@fsij.org>
+
+	* hash.c (hash_i): make Hash#hash order insensitive.
+
 Sat Jun  7 22:15:02 2008  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* configure.in (VENDOR_DIR): use LIBDIR instead of PREFIX as well as
diff --git a/hash.c b/hash.c
index 55e2d0a819..3f269becb5 100644
--- a/hash.c
+++ b/hash.c
@@ -1602,7 +1602,6 @@ hash_i(key, val, hval)
 {
     if (key == Qundef) return ST_CONTINUE;
     *hval ^= rb_hash(key);
-    *hval *= 137;
     *hval ^= rb_hash(val);
     return ST_CONTINUE;
 }
diff --git a/test/ruby/test_hash.rb b/test/ruby/test_hash.rb
index 38d72f701b..4131a6bdd3 100644
--- a/test/ruby/test_hash.rb
+++ b/test/ruby/test_hash.rb
@@ -635,4 +635,7 @@ class TestHash < Test::Unit::TestCase
     assert_equal([], expected - vals)
   end
 
+  def test_hash_hash
+    assert_equal({0=>2,11=>1}.hash, {11=>1,0=>2}.hash)
+  end
 end