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array.c: use rb_check_array_type

* array.c (ary_join_1): simplified by rb_check_array_type.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59688 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2017-08-29 12:13:37 +00:00
parent f32e46b791
commit 4b9aeef1fa

View file

@ -2022,7 +2022,7 @@ ary_join_1(VALUE obj, VALUE ary, VALUE sep, long i, VALUE result, int *first)
val = tmp;
goto str_join;
}
tmp = rb_check_convert_type_with_id(val, T_ARRAY, "Array", idTo_ary);
tmp = rb_check_array_type(val);
if (!NIL_P(tmp)) {
obj = val;
val = tmp;