diff options
Diffstat (limited to 'marshal.c')
-rw-r--r-- | marshal.c | 4 |
1 files changed, 2 insertions, 2 deletions
@@ -893,8 +893,8 @@ w_object(VALUE obj, struct dump_arg *arg, int limit) if (!rb_obj_respond_to(obj, s_dump_data, TRUE)) { rb_raise(rb_eTypeError, - "no _dump_data is defined for class %s", - rb_obj_classname(obj)); + "no _dump_data is defined for class %"PRIsVALUE, + rb_obj_class(obj)); } v = rb_funcall2(obj, s_dump_data, 0, 0); check_dump_arg(arg, s_dump_data); |