1 files changed, 1 insertions, 2 deletions
@@ -999,11 +999,10 @@ static VALUE
 build_cipher_string(VALUE v)
 {
 VALUE str, elem;
- int i;
 if (RB_TYPE_P(v, T_ARRAY)) {
 str = rb_str_new(0, 0);
- for (i = 0; i < RARRAY_LEN(v); i++) {
 elem = rb_ary_entry(v, i);
 if (RB_TYPE_P(elem, T_ARRAY)) elem = rb_ary_entry(elem, 0);
 elem = rb_String(elem);