update deps and some rustup

This in particular updates to the latest packages available and fixes a
few visibility warnings produced by rustc (that will eventually become
hard errors).

1 files changed, 1 insertions, 13 deletions

diff --git a/src/main.rs b/src/main.rs
index b5ce386..492c780 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -20,7 +20,7 @@ extern crate threadpool;
 use std::borrow::ToOwned;
 use std::env;
 use std::fmt;
-use std::io::{self, Write};
+use std::io;
 use std::process;
 
 use docopt::Docopt;
@@ -209,18 +209,6 @@ impl fmt::Display for CliError {
     }
 }
 
-impl From<byteorder::Error> for CliError {
-    fn from(err: byteorder::Error) -> CliError {
-        match err {
-            byteorder::Error::UnexpectedEOF => {
-                CliError::Other(
-                    "Got unexpected EOF when reading index.".to_owned())
-            }
-            byteorder::Error::Io(err) => From::from(err),
-        }
-    }
-}
-
 impl From<docopt::Error> for CliError {
     fn from(err: docopt::Error) -> CliError {
         CliError::Flag(err)