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variable.c: ignore mortal classid

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* variable.c (classname): ignore classid if it is a mortal symbol.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@49519 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2015-02-06 02:33:41 +00:00
parent 536ef60a68
commit e98b307036
1 changed files with 3 additions and 2 deletions
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5
variable.c
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@ -163,8 +163,9 @@ classname(VALUE klass, int *permanent)
if (!st_lookup(RCLASS_IV_TBL(klass), (st_data_t)classpath, &n)) {
ID cid = 0;
if (st_lookup(RCLASS_IV_TBL(klass), (st_data_t)classid, &n)) {
cid = SYM2ID(n);
path = find_class_path(klass, cid);
VALUE cname = (VALUE)n;
cid = rb_check_id(&cname);
if (cid) path = find_class_path(klass, cid);
}
if (NIL_P(path)) {
path = find_class_path(klass, (ID)0);