From 4feeb6c8e76bab793e992aa33bb3810d92af32b6 Mon Sep 17 00:00:00 2001
From: DB4SCW <dev@db4scw.de>
Date: Mon, 24 Nov 2025 21:07:21 +0000
Subject: [PATCH] prevent warning on first run

---
 application/libraries/Cbr_parser.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/application/libraries/Cbr_parser.php b/application/libraries/Cbr_parser.php
index 607acbd45..d6b36d6b4 100644
--- a/application/libraries/Cbr_parser.php
+++ b/application/libraries/Cbr_parser.php
@@ -93,7 +93,7 @@ class CBR_Parser
                 }
 
                 //determine maximum qso field size
-                $max_qso_fields = max($max_qso_fields, count($qso_elements));
+                $max_qso_fields = max($max_qso_fields ?? 0, count($qso_elements));
 
                 //find all occurrences of "59" or "599"
                 $indices_of_59 = [];
@@ -212,7 +212,7 @@ class CBR_Parser
             //get all remaining received exchanges
             $exchange_nr = 1;
             $startindex = ($rcvd_59_pos + ($serial_number_present ? 2 : 1));
-            $endindex = $trx_number_present ? (count($line)) -1 : (count($line));
+            $endindex = $trx_number_present ? (count($line) - 1)  : (count($line));
             for ($i = $startindex; $i < $endindex; $i++) {
                 $qso_line["RCVD_EXCH_" . $exchange_nr] = $line[$i];
                 $exchange_nr++;