diff options
Diffstat (limited to 'class.c')
-rw-r--r-- | class.c | 6 |
1 files changed, 4 insertions, 2 deletions
@@ -1172,12 +1172,14 @@ rb_obj_singleton_methods(int argc, VALUE *argv, VALUE obj) klass = CLASS_OF(obj); list = st_init_numtable(); if (klass && FL_TEST(klass, FL_SINGLETON)) { - st_foreach(RCLASS_M_TBL(klass), method_entry_i, (st_data_t)list); + if (RCLASS_M_TBL(klass)) + st_foreach(RCLASS_M_TBL(klass), method_entry_i, (st_data_t)list); klass = RCLASS_SUPER(klass); } if (RTEST(recur)) { while (klass && (FL_TEST(klass, FL_SINGLETON) || RB_TYPE_P(klass, T_ICLASS))) { - st_foreach(RCLASS_M_TBL(klass), method_entry_i, (st_data_t)list); + if (RCLASS_M_TBL(klass)) + st_foreach(RCLASS_M_TBL(klass), method_entry_i, (st_data_t)list); klass = RCLASS_SUPER(klass); } } |