From e8781ab779f5211e76ce4bcf40af754369496eb7 Mon Sep 17 00:00:00 2001
From: Benjamin Renard <brenard@easter-eggs.com>
Date: Mon, 19 Feb 2024 19:58:04 +0100
Subject: [PATCH] LScli::unquote_word: Fix PHP warning

---
 src/includes/class/class.LScli.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/includes/class/class.LScli.php b/src/includes/class/class.LScli.php
index 78d1eda7..b9b82932 100644
--- a/src/includes/class/class.LScli.php
+++ b/src/includes/class/class.LScli.php
@@ -819,7 +819,7 @@ class LScli extends LSlog_staticLoggerClass {
    * @return string The quote character or an empty string if word if not quoted
    */
   public static function unquote_word(&$word) {
-    if (in_array($word[0], array('"', "'"))) {
+    if ($word && in_array($word[0], array('"', "'"))) {
       $quote_char = $word[0];
       $word = substr($word, 1);
       if ($word[strlen($word)-1] == $quote_char)