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authortadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-13 12:59:22 +0000
committertadf <tadf@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2008-06-13 12:59:22 +0000
commite0d427e855e514c758ffc8f776539abe70ad12d4 (patch)
tree7b1a2a4c34a1ba166038b7f921bdc535d9b40ddf
parentc7f4ebc8b703bc5d674752299e8190f424e92189 (diff)
* rational.c (nurat_equal_p): Rational(0,x) and 0 are equivalent,
anyway. git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@17151 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
-rw-r--r--ChangeLog5
-rw-r--r--rational.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 1c041a0ca7..44ae5b4d48 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jun 13 21:55:48 2008 Tadayoshi Funaba <tadf@dotrb.org>
+
+ * rational.c (nurat_equal_p): Rational(0,x) and 0 are equivalent,
+ anyway.
+
Fri Jun 13 21:26:39 2008 Tadayoshi Funaba <tadf@dotrb.org>
* complex.c (string_to_c, nucomp_s_convert): preserve the current
diff --git a/rational.c b/rational.c
index d24195ac14..c81b89a4a7 100644
--- a/rational.c
+++ b/rational.c
@@ -865,6 +865,9 @@ nurat_equal_p(VALUE self, VALUE other)
{
get_dat1(self);
+ if (f_zero_p(dat->num) && f_zero_p(other))
+ return Qtrue;
+
if (!FIXNUM_P(dat->den))
return Qfalse;
if (FIX2LONG(dat->den) != 1)
@@ -879,6 +882,9 @@ nurat_equal_p(VALUE self, VALUE other)
{
get_dat2(self, other);
+ if (f_zero_p(adat->num) && f_zero_p(bdat->num))
+ return Qtrue;
+
return f_boolcast(f_equal_p(adat->num, bdat->num) &&
f_equal_p(adat->den, bdat->den));
}