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| author | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-28 13:04:45 +0000 |
|---|---|---|
| committer | nagachika <nagachika@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-07-28 13:04:45 +0000 |
| commit | 6cd7a039a0077b88f775aeece93b41d80866633d (patch) | |
| tree | 68977978436fc509c6b0c867c6989831aec31fc4 /rational.c | |
| parent | a728dd2584562f1bd60ae7ebf3a413793f48c167 (diff) | |
merge revision(s) 42178: [Backport #8687]
* 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/branches/ruby_2_0_0@42217 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 4129da2c81..dd5d24dc69 100644 --- a/rational.c +++ b/rational.c @@ -1279,6 +1279,10 @@ 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); |