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Fix length_bytes usize issue

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This commit is contained in:
Guillaume Gomez 2016-03-28 10:07:03 +02:00
parent 41f87f896a
commit 21cadf42c8
2 changed files with 7 additions and 1 deletions
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1
src/bytes.rs
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@ -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))

7
tests/issues.rs
View File

@ -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]