diff options
author | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-20 15:42:23 +0000 |
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committer | akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-06-20 15:42:23 +0000 |
commit | a461f2f8bb5b79954421b6b3d3756f9011ad32e9 (patch) | |
tree | e3a0b2d63fa0ef198afba91fc127fa7ea8512e4d /ext/bigdecimal/bigdecimal.c | |
parent | a0d42f035421dabf54500ef83a34df2bf09573ea (diff) |
* ext/bigdecimal: Workaround fix for bigdecimal test failures caused
by [ruby-dev:47413] [Feature #8509]
* ext/bigdecimal/bigdecimal.h (BDIGIT): Make it independent from the
definition for bignum.c.
(SIZEOF_BDIGITS): Ditto.
(BDIGIT_DBL): Ditto.
(BDIGIT_DBL_SIGNED): Ditto.
(PRI_BDIGIT_PREFIX): Undefine the definition.
(PRI_BDIGIT_DBL_PREFIX): Ditto.
* ext/bigdecimal/bigdecimal.c (RBIGNUM_ZERO_P): Use rb_bigzero_p.
(bigzero_p): Removed.
(is_even): Use rb_big_pack.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@41502 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/bigdecimal/bigdecimal.c')
-rw-r--r-- | ext/bigdecimal/bigdecimal.c | 22 |
1 files changed, 6 insertions, 16 deletions
diff --git a/ext/bigdecimal/bigdecimal.c b/ext/bigdecimal/bigdecimal.c index 360a3e79d9..ba8777635f 100644 --- a/ext/bigdecimal/bigdecimal.c +++ b/ext/bigdecimal/bigdecimal.c @@ -86,23 +86,9 @@ static ID id_eq; #endif #ifndef RBIGNUM_ZERO_P -# define RBIGNUM_ZERO_P(x) (RBIGNUM_LEN(x) == 0 || \ - (RBIGNUM_DIGITS(x)[0] == 0 && \ - (RBIGNUM_LEN(x) == 1 || bigzero_p(x)))) +# define RBIGNUM_ZERO_P(x) rb_bigzero_p(x) #endif -static inline int -bigzero_p(VALUE x) -{ - long i; - BDIGIT *ds = RBIGNUM_DIGITS(x); - - for (i = RBIGNUM_LEN(x) - 1; 0 <= i; i--) { - if (ds[i]) return 0; - } - return 1; -} - #ifndef RRATIONAL_ZERO_P # define RRATIONAL_ZERO_P(x) (FIXNUM_P(RRATIONAL(x)->num) && \ FIX2LONG(RRATIONAL(x)->num) == 0) @@ -2130,7 +2116,11 @@ is_even(VALUE x) return (FIX2LONG(x) % 2) == 0; case T_BIGNUM: - return (RBIGNUM_DIGITS(x)[0] % 2) == 0; + { + unsigned long l; + rb_big_pack(x, &l, 1); + return l % 2 == 0; + } default: break; |