ignore id to create NameError

1 files changed, 2 insertions, 3 deletions

diff --git a/src/error.c b/src/error.c
index 3ef08a631..1d8d2ddeb 100644
--- a/src/error.c
+++ b/src/error.c
@@ -203,9 +203,8 @@ mrb_name_error(mrb_state *mrb, mrb_sym id, const char *fmt, ...)
     n = 0;
   }
   argv[0] = mrb_str_new(mrb, buf, n);
-
-  argv[1] = mrb_str_new_cstr(mrb, mrb_sym2name(mrb, id));
-  exc = mrb_class_new_instance(mrb, 2, argv, E_NAME_ERROR);
+  argv[1] = mrb_symbol_value(id); /* ignore now */
+  exc = mrb_class_new_instance(mrb, 1, argv, E_NAME_ERROR);
   mrb_exc_raise(mrb, exc);
 }