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/bootentry.inc.php | 2 +-
 modules-available/serversetup-bwlp-ipxe/inc/ipxe.inc.php      | 4 ++--
 modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php  | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

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

diff --git a/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php
index 614f5ee4..8aef52e7 100644
--- a/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/inc/bootentry.inc.php
@@ -37,7 +37,7 @@ abstract class BootEntry
 	 */
 	public static function fromJson($module, $data)
 	{
-		if ($module{0} !== '.') {
+		if ($module[0] !== '.') {
 			// Hook from other module
 			$hook = Hook::loadSingle($module, 'ipxe-bootentry');
 			if ($hook === false) {
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)/', ' ', $cmdLine);
 			} else {
diff --git a/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php
index 3f406767..13c9a86c 100644
--- a/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/inc/pxelinux.inc.php
@@ -253,7 +253,7 @@ class PxeSection
 	public function mangle()
 	{
 		if (($i = strpos($this->title, '^')) !== false) {
-			$this->hotkey = strtoupper($this->title{$i+1});
+			$this->hotkey = strtoupper($this->title[$i+1]);
 			$this->title = substr($this->title, 0, $i) . substr($this->title, $i + 1);
 		}
 		if (strpos($this->append, 'initrd=') !== false) {
-- 
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