From 2dfb1cc56c75a69b29b1e79871efe5709248b715 Mon Sep 17 00:00:00 2001
From: andber1 <82754113+andber1@users.noreply.github.com>
Date: Tue, 13 Aug 2024 20:47:43 +0200
Subject: [PATCH] Add missing sentinel specifc code (to allow sentinels other
 than 0)

---
 framed/src/bytes.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/framed/src/bytes.rs b/framed/src/bytes.rs
index 5301d07..050fa67 100644
--- a/framed/src/bytes.rs
+++ b/framed/src/bytes.rs
@@ -201,6 +201,10 @@ impl Codec {
             }
             let cobs_len = cobs_enc.finalize()
                                    .map_err(|_| Error::CobsEncodeFailed)?;
+            // make sure sentinel is not in output buffer
+            for x in &mut dest[..cobs_len] {
+                *x ^= FRAME_END_SYMBOL;
+            }
             cobs_len
         };
         dest[cobs_len] = FRAME_END_SYMBOL;
@@ -288,7 +292,7 @@ impl Codec {
             if cobs_payload.len() == 0 {
                 0
             } else {
-                cobs::decode(cobs_payload, dest)
+                cobs::decode_with_sentinel(cobs_payload, dest, FRAME_END_SYMBOL)
                     .map_err(|_| Error::CobsDecodeFailed)?
             };
         let cobs_decoded = &dest[0..cobs_decoded_len];