From ed8719c83003c42d00e143debda90a80df9ca5f2 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sun, 8 Aug 2021 02:29:31 +0100
Subject: [PATCH] slip: do not use zero padding when packet too short

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/slip.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/slip.rs b/src/slip.rs
index 67b4d40..2e6b8c5 100644
--- a/src/slip.rs
+++ b/src/slip.rs
@@ -92,6 +92,8 @@ where AC: Fn(&[u8]) -> Result<(), PacketError>,
     }
   }
   let _ = wheader.write(walk);
+  let wheader_len = wheader.len();
+  let header = &header[0.. header.len() - wheader_len];
 
   addr_chk(&header)?;
 
-- 
2.30.2