Fix length_bytes usize issue

JonathanPlasse · Mar 28, 2016 · 21cadf4 · 21cadf4
1 parent 41f87f8
commit 21cadf4
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git 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
@@ -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]