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* hash.c (rb_any_hash): shrinks all results in Fixnum range.

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[ruby-core:15713]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@15672 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2008-03-03 07:14:27 +00:00
parent 9343634c6d
commit 58ee1e54b0
3 changed files with 14 additions and 6 deletions
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5
ChangeLog
View file

@ -1,3 +1,8 @@
Mon Mar 3 16:14:24 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* hash.c (rb_any_hash): shrinks all results in Fixnum range.
[ruby-core:15713]
Sat Mar 1 02:35:08 2008 Nobuyoshi Nakada <nobu@ruby-lang.org>
* bignum.c (big2str_find_n1): check integer overflow.

9
hash.c
View file

@ -89,15 +89,16 @@ rb_any_hash(a)
VALUE a;
{
VALUE hval;
int hnum;
switch (TYPE(a)) {
case T_FIXNUM:
case T_SYMBOL:
return (int)a;
hnum = (int)a;
break;
case T_STRING:
return rb_str_hash(a);
hnum = rb_str_hash(a);
break;
default:
@ -105,8 +106,10 @@ rb_any_hash(a)
if (!FIXNUM_P(hval)) {
hval = rb_funcall(hval, '%', 1, INT2FIX(536870923));
}
return (int)FIX2LONG(hval);
hnum = (int)FIX2LONG(hval);
}
hnum <<= 1;
return RSHIFT(hnum, 1);
}
static struct st_hash_type objhash = {

6
version.h
View file

@ -1,7 +1,7 @@
#define RUBY_VERSION "1.8.6"
#define RUBY_RELEASE_DATE "2008-03-01"
#define RUBY_RELEASE_DATE "2008-03-03"
#define RUBY_VERSION_CODE 186
#define RUBY_RELEASE_CODE 20080301
#define RUBY_RELEASE_CODE 20080303
#define RUBY_PATCHLEVEL 5000
#define RUBY_VERSION_MAJOR 1
@ -9,7 +9,7 @@
#define RUBY_VERSION_TEENY 6
#define RUBY_RELEASE_YEAR 2008
#define RUBY_RELEASE_MONTH 3
#define RUBY_RELEASE_DAY 1
#define RUBY_RELEASE_DAY 3
#ifdef RUBY_EXTERN
RUBY_EXTERN const char ruby_version[];