diff options
| author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-29 15:57:07 +0000 |
|---|---|---|
| committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-29 15:57:07 +0000 |
| commit | 7251c93cb3e39be231ad7cdf356dcceb79522d46 (patch) | |
| tree | 80e57f98ec4cc4db7b969cb780f0baad1528638e /ext/-test- | |
| parent | 1522375b99de8fa5e6e99d69724c89250d8181c2 (diff) | |
* bignum.c (RBIGNUM_SET_NEGATIVE_SIGN): New macro.
(RBIGNUM_SET_POSITIVE_SIGN): Ditto.
(rb_big_neg): Inline get2comp to avoid double negation.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/-test-')
| -rw-r--r-- | ext/-test-/bignum/bigzero.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ext/-test-/bignum/bigzero.c b/ext/-test-/bignum/bigzero.c index 5181d71aab..2f7c272744 100644 --- a/ext/-test-/bignum/bigzero.c +++ b/ext/-test-/bignum/bigzero.c @@ -9,8 +9,18 @@ bug_big_zero(VALUE self, VALUE length) return z; } +static VALUE +bug_big_negzero(VALUE self, VALUE length) +{ + long len = NUM2ULONG(length); + VALUE z = rb_big_new(len, 0); + MEMZERO(RBIGNUM_DIGITS(z), BDIGIT, len); + return z; +} + void Init_bigzero(VALUE klass) { rb_define_singleton_method(klass, "zero", bug_big_zero, 1); + rb_define_singleton_method(klass, "negzero", bug_big_negzero, 1); } |