diff options
Diffstat (limited to 'src/object.c')
| -rw-r--r-- | src/object.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/object.c b/src/object.c index 23786e859..9625137f2 100644 --- a/src/object.c +++ b/src/object.c @@ -305,7 +305,9 @@ convert_type(mrb_state *mrb, mrb_value val, const char *tname, const char *metho m = mrb_intern(mrb, method); if (!mrb_respond_to(mrb, val, m)) { if (raise) { - mrb_raisef(mrb, E_TYPE_ERROR, "can't convert %S into %S", val, mrb_str_new_cstr(mrb, tname)); + const char *cname = mrb_obj_classname(mrb, val); + mrb_raisef(mrb, E_TYPE_ERROR, "can't convert %S into %S", + mrb_str_new_cstr(mrb, cname), mrb_str_new_cstr(mrb, tname)); return mrb_nil_value(); } else { |