diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-26 02:42:26 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-26 02:42:26 +0000 |
| commit | 8974d5aaa79f42b7366ecd99d74e29d3faf01ab8 (patch) | |
| tree | 266e8685410055651ea0e3c43a4b95cfae702dfb /rational.c | |
| parent | 0f1265899513a96acd6119e204df3985f8887a1a (diff) | |
rational.c: ensure to be Rational
* rational.c (f_round_common): Rational is expected to be returned by
Rational#*, but mathn.rb breaks that assumption. [ruby-core:56177]
[Bug #8687]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42178 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'rational.c')
| -rw-r--r-- | rational.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/rational.c b/rational.c index 86c33b539c..6cd31e119a 100644 --- a/rational.c +++ b/rational.c @@ -1285,6 +1285,10 @@ f_round_common(int argc, VALUE *argv, VALUE self, VALUE (*func)(VALUE)) return self; } + if (!k_rational_p(s)) { + s = f_rational_new_bang1(CLASS_OF(self), s); + } + s = (*func)(s); s = f_div(f_rational_new_bang1(CLASS_OF(self), s), b); |