Update example and bump version to 0.4.1

Cargo.toml

@@ -1,7 +1,7 @@
 [package]
 
 name = "zip"
-version = "0.4.0"
+version = "0.4.1"
 authors = ["Mathijs van de Nes <git@mathijs.vd-nes.nl>"]
 license = "MIT"
 repository = "https://github.com/mvdnes/zip-rs.git"

README.md

@@ -63,3 +63,4 @@ See the [examples directory](examples) for:
    * how to write a directory of files to a zip (using [walkdir](https://github.com/BurntSushi/walkdir)).
    * How to extract a zip file.
    * How to extract a single file from a zip.
+   * How to read a zip from the standard input.

examples/stdin_info.rs

@@ -1,6 +1,6 @@
 extern crate zip;
 
-use std::io;
+use std::io::{self, Read};
 
 fn main() {
     std::process::exit(real_main());
@@ -9,13 +9,18 @@ fn main() {
 fn real_main() -> i32 {
     let stdin = io::stdin();
     let mut stdin_handle = stdin.lock();
+    let mut buf = [0u8; 16];
 
     loop {
         match zip::read::read_zipfile_from_stream(&mut stdin_handle) {
-            Ok(None) => break,
+            Ok(Some(mut file)) => {
-            Ok(Some(file)) => {
                 println!("{}: {} bytes ({} bytes packed)", file.name(), file.size(), file.compressed_size());
+                match file.read(&mut buf) {
+                    Ok(n) => println!("The first {} bytes are: {:?}", n, &buf[0..n]),
+                    Err(e) => println!("Could not read the file: {:?}", e),
+                };
             },
+            Ok(None) => break,
             Err(e) => {
                 println!("Error encountered while reading zip: {:?}", e);
                 return 1;