From 03234f1b5b732b0c757338be72ee26206f4e2aaf Mon Sep 17 00:00:00 2001
From: Stanislav Ilnytskyi <stailx1@gmail.com>
Date: Wed, 31 Jan 2024 19:15:03 +0100
Subject: [PATCH] fix undefined index warning

---
 xtc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xtc b/xtc
index 9e5cb61..822400f 100755
--- a/xtc
+++ b/xtc
@@ -350,7 +350,7 @@ EOF;
             }
 
             if ($recordType === static::RECORD_ENTRY) {
-                $numberOfArguments = (int)$event[$this->functionIdx['number_of_arguments']];
+                $numberOfArguments = (int)($event[$this->functionIdx['number_of_arguments']] ?? null);
                 $events[$recordIndex] = [
                     'pid' => 1,
                     'tid' => 1,