From 5918ff8d0ddbaf5b7086bd051f2786ceb1ed6065 Mon Sep 17 00:00:00 2001
From: Simon Rettberg
Date: Thu, 25 Mar 2021 14:33:38 +0100
Subject: Fix deprecated curly braces string indexing (PHP 7.4)

---
 modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php')

diff --git a/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php
index 29885588..e2e90c2a 100644
--- a/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php
@@ -466,7 +466,7 @@ class IPxe
 							$script .= "set netX/{$opt}:{$type} {$args[$i]} || goto %fail%\n";
 						}
 					}
-				} elseif ($arg{0} === '-') {
+				} elseif ($arg[0] === '-') {
 					continue;
 				} elseif ($file === false) {
 					$file = self::parseFile($arg);
@@ -536,7 +536,7 @@ class IPxe
 	{
 		$items = preg_split('/\s+/', $modifier, -1, PREG_SPLIT_NO_EMPTY);
 		foreach ($items as $item) {
-			if ($item{0} === '-') {
+			if ($item[0] === '-') {
 				$item = preg_quote(substr($item, 1), '/');
 				$cmdLine = preg_replace('/(^|\s)' . $item . '(=\S*)?($|\s)/', ' ', $cmdLine);
 			} else {
-- 
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