Script to repair ISO files (doesn't really work)

main.rs

use std::fs::File;
use std::io::prelude::*;

const BUF_SIZE: usize = 65536;

fn process_bytes(bytes: Vec<Box<[u8; BUF_SIZE]>>) {
	let mut out_buf = [0_u8; BUF_SIZE];
	for i in 0..BUF_SIZE {
		let sum: usize = bytes.iter().map(|s| s[i] as usize).sum();
		let result = (sum as f32 / bytes.len() as f32).round();
		out_buf[i] = result as u8;
	}
	std::io::stdout().write(&out_buf).unwrap();
}

fn main() {
	let paths = ["corrupt.iso", "corrupt2.iso", "corrupt3.iso"];
	
	let mut files: Vec<File> = paths.iter()
		.map(|p| File::open(format!("/home/kangalioo/misc/{}", p)).unwrap())
		.collect();
	
	
	loop {
		let mut bytes = Vec::new();
		for mut file in &mut files {
			let mut buf = [0_u8; BUF_SIZE];
			file.read_exact(&mut buf).unwrap();
			bytes.push(Box::new(buf));
		}
		process_bytes(bytes);
	}
}