Panic while decompressing

[frewsxcv]

extern crate brotli;

use std::io::Read;
use brotli::Decompressor;

fn main() {
    let mut input = vec![];
    let _ = Decompressor::new(&b"\x15\x3f\x60\x00\x15\x3f\x60\x00\x27\xb0\xdb\xa8\x80\x25\x27\xb0\xdb\x40\x80\x12".to_vec() as &[u8]).read_to_end(&mut input);
}

coreyf@frewbook-pro /t/meow (master) [101]> cargo run
     Running `target/debug/meow`
thread '<main>' panicked at 'shift operation overflowed', /Users/coreyf/.cargo/git/checkouts/brotli-rs-33811c30552ad7ba/master/src/lib.rs:1162
Process didn't exit successfully: `target/debug/meow` (exit code: 101)

Crash discovered using afl.rs

[ende76]

Input's getting longer… Maybe there is hope yet.

[frewsxcv]

The next AFL run has been running for about twenty minutes right now and it hasn't found anything. I'm going to sleep and will report back in the morning or whenever it finds something. Great work today!