diff options
Diffstat (limited to 'src/variable.c')
| -rw-r--r-- | src/variable.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/variable.c b/src/variable.c index 779f206dc..23d900b7d 100644 --- a/src/variable.c +++ b/src/variable.c @@ -521,6 +521,7 @@ mrb_obj_iv_inspect(mrb_state *mrb, struct RObject *obj) MRB_API mrb_value mrb_iv_remove(mrb_state *mrb, mrb_value obj, mrb_sym sym) { + mrb_check_frozen(mrb, mrb_obj_ptr(obj)); if (obj_iv_p(obj)) { iv_tbl *t = mrb_obj_ptr(obj)->iv; mrb_value val; |