From 21cadf42c879a318549766ca14b6eb98fdbc8ddb Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume1.gomez@gmail.com>
Date: Mon, 28 Mar 2016 10:07:03 +0200
Subject: [PATCH] Fix length_bytes usize issue

---
 src/bytes.rs    | 1 +
 tests/issues.rs | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/bytes.rs b/src/bytes.rs
index 2e3735091..c82419a96 100644
--- a/src/bytes.rs
+++ b/src/bytes.rs
@@ -761,6 +761,7 @@ macro_rules! length_bytes(
         $crate::IResult::Error(a)      => $crate::IResult::Error(a),
         $crate::IResult::Incomplete(i) => $crate::IResult::Incomplete(i),
         $crate::IResult::Done(i1,nb)   => {
+          let nb = nb as usize;
           let length_remaining = i1.len();
           if length_remaining < nb {
             $crate::IResult::Incomplete($crate::Needed::Size(nb - length_remaining))
diff --git a/tests/issues.rs b/tests/issues.rs
index 57f4f171f..a7de9b1ce 100644
--- a/tests/issues.rs
+++ b/tests/issues.rs
@@ -2,7 +2,7 @@
 #[macro_use]
 extern crate nom;
 
-use nom::{IResult,Needed,HexDisplay,space,digit};
+use nom::{IResult,Needed,HexDisplay,space,digit,be_u16};
 use std::str;
 
 #[allow(dead_code)]
@@ -97,6 +97,11 @@ fn issue_142(){
    assert_eq!(subject, expected)
 }
 
+#[test]
+fn usize_length_bytes_issue(){
+  length_bytes!(b"012346", be_u16);
+}
+
 /*
  DOES NOT COMPILE
 #[test]