From e722ad99d5b0e6a9bb0249ff3d9c8cce28d3204e Mon Sep 17 00:00:00 2001
From: mame <mame@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 14 Feb 2009 19:55:34 +0000
Subject: * string.c (rb_hash_uint32, rb_hash_uint, rb_hash_start,
 rb_hash_end),   include/ruby/intern.h: add Murmurhash API.  [ruby-dev:37784]

* complex.c (nucomp_hash), array.c (rb_ary_hash), time.c (time_hash),
  string.c (rb_str_hsah), object.c (rb_obj_hash), range.c
  (range_hash), struct.c (rb_struct_hash), hash.c (rb_any_hash),
  rational.c (nurat_hash): use Murmurhash.  [ruby-dev:37784]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@22317 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 array.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'array.c')

diff --git a/array.c b/array.c
index 70d18543e6..ca23dd4922 100644
--- a/array.c
+++ b/array.c
@@ -2771,12 +2771,12 @@ recursive_hash(VALUE ary, VALUE dummy, int recur)
     if (recur) {
 	return LONG2FIX(0);
     }
-    h = RARRAY_LEN(ary);
+    h = rb_hash_start(RARRAY_LEN(ary));
     for (i=0; i<RARRAY_LEN(ary); i++) {
-	h = (h << 1) | (h<0 ? 1 : 0);
 	n = rb_hash(RARRAY_PTR(ary)[i]);
-	h ^= NUM2LONG(n);
+	h = rb_hash_uint(h, NUM2LONG(n));
     }
+    h = rb_hash_end(h);
     return LONG2FIX(h);
 }
 
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