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* bignum.c (rb_big_hash): use rb_memhash().

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* 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
This commit is contained in:
matz 2006-09-21 22:52:38 +00:00
parent 5b950717b7
commit 51281b961b
3 changed files with 11 additions and 10 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
Fri Sep 22 06:53:22 2006 Yukihiro Matsumoto <matz@ruby-lang.org>
* bignum.c (rb_big_hash): use rb_memhash().
* numeric.c (flo_hash): simplified. klass need not to affect
resulting hash value.
Fri Sep 22 02:06:26 2006 Nobuyoshi Nakada <nobu@ruby-lang.org>
* .cvsignore: ignore timestamp files and installed list file.

10
bignum.c
View file

@ -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);
}
/*

4
numeric.c
View file

@ -839,9 +839,7 @@ flo_hash(VALUE num)
int hash;
d = RFLOAT(num)->value;
if (d == 0) d = fabs(d);
hash = rb_memhash(&d, sizeof(d)) ^ RBASIC(num)->klass;
if (hash < 0) hash = -hash;
hash = rb_memhash(&d, sizeof(d));
return INT2FIX(hash);
}