diff options
| -rw-r--r-- | src/array.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/src/array.c b/src/array.c index e3381e213..6fb7f1384 100644 --- a/src/array.c +++ b/src/array.c @@ -1048,15 +1048,17 @@ join_ary(mrb_state *mrb, mrb_value ary, mrb_value sep, mrb_value list) break; default: - tmp = mrb_check_string_type(mrb, val); - if (!mrb_nil_p(tmp)) { - val = tmp; - goto str_join; - } - tmp = mrb_check_convert_type(mrb, val, MRB_TT_ARRAY, "Array", "to_ary"); - if (!mrb_nil_p(tmp)) { - val = tmp; - goto ary_join; + if (!mrb_immediate_p(val)) { + tmp = mrb_check_string_type(mrb, val); + if (!mrb_nil_p(tmp)) { + val = tmp; + goto str_join; + } + tmp = mrb_check_convert_type(mrb, val, MRB_TT_ARRAY, "Array", "to_ary"); + if (!mrb_nil_p(tmp)) { + val = tmp; + goto ary_join; + } } val = mrb_obj_as_string(mrb, val); goto str_join; |