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bigdecimal.c: backword compatibility as gem

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* ext/bigdecimal/bigdecimal.c (DECIMAL_SIZE_OF_BITS): fallback
  definition for 2.1 or older.  [ruby-core:59750] [Backport #9406]
* ext/bigdecimal/bigdecimal.c (raise_with_class): fallback definition
  for 1.9.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@44593 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2014-01-14 05:51:58 +00:00
parent 43d4148682
commit 88383b058b
2 changed files with 28 additions and 9 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
Tue Jan 14 14:52:04 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* ext/bigdecimal/bigdecimal.c (DECIMAL_SIZE_OF_BITS): fallback
definition for 2.1 or older. [ruby-core:59750] [Backport #9406]
* ext/bigdecimal/bigdecimal.c (raise_with_class): fallback definition
for 1.9.
Tue Jan 14 11:28:44 2014 Yuki Yugui Sonoda <yugui@google.com>
* vm_exec.c (cfp): Fixes a SEGV issue in r44554.

29
ext/bigdecimal/bigdecimal.c
View file

@ -99,6 +99,17 @@ static ID id_eq;
# define RRATIONAL_NEGATIVE_P(x) RTEST(rb_funcall((x), '<', 1, INT2FIX(0)))
#endif
#ifndef DECIMAL_SIZE_OF_BITS
#define DECIMAL_SIZE_OF_BITS(n) (((n) * 3010 + 9998) / 9999)
/* an approximation of ceil(n * log10(2)), upto 65536 at least */
#endif
#ifdef PRIsVALUE
# define raise_with_class(e, pre, post, obj) rb_raise((e), pre "%" PRIsVALUE post, rb_obj_class(obj))
#else
# define raise_with_class(e, pre, post, obj) rb_raise((e), pre "%s" post, rb_obj_classname(obj))
#endif
/*
* ================== Ruby Interface part ==========================
*/
@ -273,9 +284,9 @@ SomeOneMayDoIt:
unable_to_coerce_without_prec:
if (must) {
rb_raise(rb_eArgError,
"%s can't be coerced into BigDecimal without a precision",
rb_obj_classname(v));
raise_with_class(rb_eArgError,
"", " can't be coerced into BigDecimal without a precision",
v);
}
return NULL;
}
@ -2260,9 +2271,9 @@ BigDecimal_power(int argc, VALUE*argv, VALUE self)
}
/* fall through */
default:
rb_raise(rb_eTypeError,
"wrong argument type %s (expected scalar Numeric)",
rb_obj_classname(vexp));
raise_with_class(rb_eTypeError,
"wrong argument type ", " (expected scalar Numeric)",
vexp);
}
if (VpIsZero(x)) {
@ -2519,9 +2530,9 @@ BigDecimal_new(int argc, VALUE *argv)
/* fall through */
case T_RATIONAL:
if (NIL_P(nFig)) {
rb_raise(rb_eArgError,
"can't omit precision for a %"PRIsVALUE".",
rb_obj_class(iniValue));
raise_with_class(rb_eArgError,
"can't omit precision for a ", ".",
iniValue);
}
return GetVpValueWithPrec(iniValue, mf, 1);