Handle sequence overflow when checking incoming message

2023-03-04 23:54:07 -06:00 · 2023-03-04 23:54:07 -06:00 · 9c9f0a20f9
parent 6d9d410a70
commit 9c9f0a20f9
1 changed files with 1 additions and 1 deletions
--- a/RNS/Channel.py
+++ b/RNS/Channel.py
@ -357,7 +357,7 @@ class Channel(contextlib.AbstractContextManager):
            with self._lock:
                message = envelope.unpack(self._message_factories)
                prev_env = self._rx_ring[0] if len(self._rx_ring) > 0 else None
-                if prev_env and envelope.sequence != prev_env.sequence + 1:
+                if prev_env and envelope.sequence != (prev_env.sequence + 1) % 0x10000:
                    RNS.log("Channel: Out of order packet received", RNS.LOG_DEBUG)
                    return
                is_new = self._emplace_envelope(envelope, self._rx_ring)