From 97fe37081f3c510f4043098a81ec42c925b267a6 Mon Sep 17 00:00:00 2001
From: Hani Rouatbi <23016064+hanirouatbi1@users.noreply.github.com>
Date: Wed, 24 Aug 2022 23:48:24 +0100
Subject: [PATCH] Update style.php

Uninitialized string offset 0 when $var2 is empty
---
 includes/style.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/includes/style.php b/includes/style.php
index 8150a42..1183f92 100755
--- a/includes/style.php
+++ b/includes/style.php
@@ -194,7 +194,7 @@ class kleeja_style
             $var2   = trim($arr[3]);
 
             //check for type
-            if ($var2[0] != '$' && ! preg_match('/[0-9]/', $var2)) {
+            if (strpos($var2, '$')!==0 && ! preg_match('/[0-9]/', $var2)) {
                 $var2 = '"' . str_replace('"', '\"', $var2) . '"';
             }