diff options
author | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-09-21 22:52:38 +0000 |
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committer | matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2006-09-21 22:52:38 +0000 |
commit | 51281b961be085be5a29088ada5118699035306b (patch) | |
tree | d5adc6176aa167e868d3c6081e794238b98251ac /bignum.c | |
parent | 5b950717b7bbcf8fa3b9362060c02badd87d2b5a (diff) | |
download | ruby-51281b961be085be5a29088ada5118699035306b.tar.gz |
* bignum.c (rb_big_hash): use rb_memhash().
* numeric.c (flo_hash): simplified. klass need not to affect
resulting hash value.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@10992 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'bignum.c')
-rw-r--r-- | bignum.c | 10 |
1 files changed, 3 insertions, 7 deletions
@@ -1887,14 +1887,10 @@ rb_big_aref(VALUE x, VALUE y) static VALUE rb_big_hash(VALUE x) { - long i, len, key; - BDIGIT *digits; + int hash; - key = 0; digits = BDIGITS(x); len = RBIGNUM(x)->len; - for (i=0; i<len; i++) { - key ^= *digits++; - } - return LONG2FIX(key); + hash = rb_memhash(BDIGITS(x), BITSPERDIG*RBIGNUM(x)->len) ^ RBIGNUM(x)->sign; + return INT2FIX(hash); } /* |