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fix for ISeq.of(method).

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* iseq.c (iseqw_s_of): `rb_method_iseq(method)` can return NULL.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@66017 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
ko1 2018-11-27 03:02:41 +00:00
parent 467c29820a
commit 2b44228d6f
1 changed files with 5 additions and 9 deletions
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14
iseq.c
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@ -2322,24 +2322,20 @@ iseqw_s_of(VALUE klass, VALUE body)
if (rb_obj_is_proc(body)) {
iseq = vm_proc_iseq(body);
if (rb_obj_is_iseq((VALUE)iseq)) {
return iseqw_new(iseq);
}
else {
return Qnil;
if (!rb_obj_is_iseq((VALUE)iseq)) {
iseq = NULL;
}
}
else if (rb_obj_is_method(body)) {
return iseqw_new(rb_method_iseq(body));
iseq = rb_method_iseq(body);
}
else if (RB_TYPE_P(body, T_DATA) &&
RTYPEDDATA_P(body) &&
RTYPEDDATA_TYPE(body) == &iseqw_data_type) {
return body;
}
else {
return Qnil;
}
return iseq ? iseqw_new(iseq) : Qnil;
}
/*