From fa3dda2c2fb8262616b880374fe9303d2eb80e60 Mon Sep 17 00:00:00 2001
From: Simon <simon@gb7fr.org.uk>
Date: Fri, 16 Apr 2021 10:59:46 +0100
Subject: [PATCH] Handle false lastSeq

---
 bridge_master.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bridge_master.py b/bridge_master.py
index 78ac2ed..0bcec9b 100755
--- a/bridge_master.py
+++ b/bridge_master.py
@@ -1259,7 +1259,7 @@ class routerOBP(OPENBRIDGE):
             logger.warning("(%s) Duplicate sequence number %s, disgarding",self._system,_seq)
             return
         #Inbound out-of-order packets
-        if _seq  and (_seq != 1) and (_seq < self._lastSeq):
+        if _seq and self._lastSeq  and (_seq != 1) and (_seq < self._lastSeq):
             logger.warning("%s) Out of order packet - last sequence number %s, this sequence number %s,  disgarding",self._system,self._lastSeq,_seq)
             return
         #Inbound missed packets