packetframe: Make badeof into a fn rather than a closure

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/src/packetframe.rs b/src/packetframe.rs
index c1f9307e4116ef454c5fcfcd3d4c36eddfa830a7..e6587703ecc9d2614537c6405b7a95de171bdb25 100644 (file)
--- a/src/packetframe.rs
+++ b/src/packetframe.rs
@@ -154,6 +154,8 @@ impl ReaderState {
   }
 }
 
+fn badeof() -> ReadError { RE::IO(io::ErrorKind::UnexpectedEof.into()) }
+
 impl<R:Read> FrameReader<R> {
   pub fn new(r: R) -> FrameReader<R> where R:BufRead {
     Self::new_unbuf(r)
@@ -179,7 +181,6 @@ impl<R:Read> FrameReader<R> {
 
   #[throws(ReadError)]
   fn do_read(&mut self, buf: &mut [u8]) -> usize {
-    let badeof = || RE::IO(io::ErrorKind::UnexpectedEof.into());
     assert_ne!(buf.len(), 0);
     let remaining = match self.state {
       Idle => panic!(),