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author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-06 11:13:48 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2010-08-06 11:13:48 +0000 |
commit | cba4d057853fc9d2dfe536a391d191d40cd03180 (patch) | |
tree | f1f19c86a4202480b4233912c8c187771b72f06b /rational.c | |
parent | edd4332a3803fa30b4624371c1cc37fe75d19ff4 (diff) | |
download | ruby-cba4d057853fc9d2dfe536a391d191d40cd03180.tar.gz |
* rational.c (nurat_div): divided by infinity should be zero.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
-rw-r--r-- | rational.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/rational.c b/rational.c index d732f8d8a7..085f914c1e 100644 --- a/rational.c +++ b/rational.c @@ -874,14 +874,7 @@ nurat_div(VALUE self, VALUE other) get_dat1(self); if (isnan(x)) return DBL2NUM(NAN); - if (isinf(x)) { - if (RTEST(f_negative_p(dat->num)) == (x < 0)) { - return DBL2NUM(INFINITY); - } - else { - return DBL2NUM(-INFINITY); - } - } + if (isinf(x)) return INT2FIX(0); if (x != 0.0 && modf(x, &den) == 0.0) { return rb_rational_raw2(dat->num, f_mul(rb_dbl2big(den), dat->den)); } |