diff options
author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-08-03 08:15:08 +0000 |
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committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2016-08-03 08:15:08 +0000 |
commit | e821f974511fc7577f467f6178ccf2de99e355b2 (patch) | |
tree | 4cf2af4c2ef1b5d878e0fcc1e697206a67f4cfff /object.c | |
parent | 8610ea732ad318e6572f20e39cbf385b4bb286bb (diff) |
object.c: restrict freeze option
* object.c (rb_obj_clone2): restrict freeze option to true other
than false which only has the effect. [Feature #12300]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'object.c')
-rw-r--r-- | object.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -339,6 +339,10 @@ rb_obj_clone2(int argc, VALUE *argv, VALUE obj) if (!NIL_P(opt)) { rb_get_kwargs(opt, keyword_ids, 0, 1, kwargs); kwfreeze = kwargs[0]; + if (kwfreeze != Qundef && kwfreeze != Qtrue && kwfreeze != Qfalse) { + rb_raise(rb_eArgError, "unexpected value for freeze: %s", + rb_builtin_class_name(kwfreeze)); + } } if (rb_special_const_p(obj)) { |