diff options
Diffstat (limited to 'variable.c')
| -rw-r--r-- | variable.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/variable.c b/variable.c index 1e44775887..41c2b3650c 100644 --- a/variable.c +++ b/variable.c @@ -2199,7 +2199,9 @@ rb_obj_remove_instance_variable(VALUE obj, VALUE name) case T_MODULE: IVAR_ACCESSOR_SHOULD_BE_MAIN_RACTOR(id); if (rb_shape_obj_too_complex(obj)) { - st_delete(RCLASS_IV_HASH(obj), (st_data_t *)&id, (st_data_t *)&val); + if (!st_delete(RCLASS_IV_HASH(obj), (st_data_t *)&id, (st_data_t *)&val)) { + val = Qundef; + } } else { rb_shape_transition_shape_remove_ivar(obj, id, shape, &val); @@ -2220,7 +2222,9 @@ rb_obj_remove_instance_variable(VALUE obj, VALUE name) if (rb_shape_obj_too_complex(obj)) { struct gen_ivtbl *ivtbl; if (rb_gen_ivtbl_get(obj, 0, &ivtbl)) { - st_delete(ivtbl->as.complex.table, (st_data_t *)&id, (st_data_t *)&val); + if (!st_delete(ivtbl->as.complex.table, (st_data_t *)&id, (st_data_t *)&val)) { + val = Qundef; + } } } else { |