From 9a17376884c56d4f84e48ffac9b40d88de5bb23f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Nidecki?= <qyonek@gmail.com>
Date: Fri, 26 Feb 2021 11:49:11 +0100
Subject: [PATCH] Fix in parsing digipited, ssid-less addresses

---
 lib/KISS_TO_TNC2/KISS_TO_TNC2.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/lib/KISS_TO_TNC2/KISS_TO_TNC2.cpp b/lib/KISS_TO_TNC2/KISS_TO_TNC2.cpp
index 82e8c65..b429a81 100644
--- a/lib/KISS_TO_TNC2/KISS_TO_TNC2.cpp
+++ b/lib/KISS_TO_TNC2/KISS_TO_TNC2.cpp
@@ -135,10 +135,16 @@ String decode_kiss(const String& kissFormattedFrame) {
  * @return
  */
 String encode_address_ax25(String tnc2Address) {
+    bool hasBeenDigipited = tnc2Address.indexOf('*') != -1;
+
     if (tnc2Address.indexOf('-') == -1){
+        if (hasBeenDigipited){
+            // ex. TCPIP* in tnc2Address
+            // so we skip last char
+            tnc2Address = tnc2Address.substring(0, tnc2Address.length()-1);
+        }
         tnc2Address += "-0";
     }
-    bool hasBeenDigipited = tnc2Address.indexOf('*') != -1;
 
     int separatorIndex = tnc2Address.indexOf('-');
     int ssid = tnc2Address.substring(separatorIndex + 1).toInt();