diff options
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/variable.c b/variable.c index 5a0c45159e..dda92cd723 100644 --- a/variable.c +++ b/variable.c @@ -318,10 +318,11 @@ rb_class_path_no_cache(VALUE klass) VALUE rb_class_path_cached(VALUE klass) { - st_table *ivtbl = RCLASS_IV_TBL(klass); + st_table *ivtbl; st_data_t n; - if (!ivtbl) return Qnil; + if (!RCLASS_EXT(klass)) return Qnil; + if (!(ivtbl = RCLASS_IV_TBL(klass))) return Qnil; if (st_lookup(ivtbl, (st_data_t)classpath, &n)) return (VALUE)n; if (st_lookup(ivtbl, (st_data_t)tmp_classpath, &n)) return (VALUE)n; return Qnil; |