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* complex.c (nucomp_div): raises ZeroDivisionError immediately

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when the given second argument is zero.

	* rational.c (nurat_fdiv): never raise even if the given second
	  argument is zero.

	* rational.c (rb_raise_zerodiv): changed the message (zero to 0).



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@23884 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
tadf 2009-06-28 14:39:31 +00:00
parent 268432c51d
commit 0bd29ba216
3 changed files with 17 additions and 1 deletions
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10
ChangeLog
View file

@ -1,3 +1,13 @@
Sun Jun 28 23:32:11 2009 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c (nucomp_div): raises ZeroDivisionError immediately
when the given second argument is zero.
* rational.c (nurat_fdiv): never raise even if the given second
argument is zero.
* rational.c (rb_raise_zerodiv): changed the message (zero to 0).
Sun Jun 28 22:25:07 2009 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c (nucomp_expt): convert to a float when the given power

4
complex.c
View file

@ -727,6 +727,8 @@ f_divide(VALUE self, VALUE other,
return rb_num_coerce_bin(self, other, id);
}
#define rb_raise_zerodiv() rb_raise(rb_eZeroDivError, "divided by 0")
/*
* call-seq:
* cmp / numeric -> complex
@ -742,6 +744,8 @@ f_divide(VALUE self, VALUE other,
static VALUE
nucomp_div(VALUE self, VALUE other)
{
if (f_zero_p(other))
rb_raise_zerodiv();
return f_divide(self, other, f_quo, id_quo);
}

4
rational.c
View file

@ -321,7 +321,7 @@ nurat_s_alloc(VALUE klass)
return nurat_s_new_internal(klass, ZERO, ONE);
}
#define rb_raise_zerodiv() rb_raise(rb_eZeroDivError, "divided by zero")
#define rb_raise_zerodiv() rb_raise(rb_eZeroDivError, "divided by 0")
#if 0
static VALUE
@ -867,6 +867,8 @@ nurat_div(VALUE self, VALUE other)
static VALUE
nurat_fdiv(VALUE self, VALUE other)
{
if (f_zero_p(other))
return f_div(self, f_to_f(other));
return f_to_f(f_div(self, other));
}