mutable iterator in encode_length
-#![allow(unknown_lints)]
-
use super::{
LENGTH_BYTES
};
@@ -80,10 +78,9 @@ pub fn encode_length(len: usize, length_bytes: usize) -> Vec<u8> {
assert!(length_bytes > 0); // For sanity
assert!((len as usize) < 2usize.pow(length_bytes as u32 * 8));
let mut header: Vec<u8> = vec![0; length_bytes];
- #[allow(needless_range_loop)]
- for i in 0..length_bytes {
+ for (i, header_byte) in header.iter_mut().enumerate() {
let offset = (length_bytes - i - 1) * 8;
- header[i] = ((len >> offset) & 0xff) as u8;
+ *header_byte = ((len >> offset) & 0xff) as u8;
};
header
}
