Fix deprecated curly braces string indexing (PHP 7.4)

1 files changed, 4 insertions, 4 deletions

diff --git a/modules-available/serversetup-bwlp-ipxe/page.inc.php b/modules-available/serversetup-bwlp-ipxe/page.inc.php
index e31814d1..bc13ab6a 100644
--- a/modules-available/serversetup-bwlp-ipxe/page.inc.php
+++ b/modules-available/serversetup-bwlp-ipxe/page.inc.php
@@ -223,7 +223,7 @@ class Page_ServerSetup extends Page
 			'snp' => [Dictionary::translate('dl-snp', true) => 63],
 		];
 		foreach ($list as $file) {
-			if ($file{0} === '.')
+			if ($file[0] === '.')
 				continue;
 			if (is_file($file)) {
 				$base = basename($file);
@@ -430,7 +430,7 @@ class Page_ServerSetup extends Page
 		foreach ($menu['entrylist'] as &$bootentry) {
 			if (!isset($bootentry['data']) || !isset($bootentry['module']))
 				continue;
-			if ($bootentry['module']{0} !== '.') {
+			if ($bootentry['module'][0] !== '.') {
 				// Hook from other module
 				$bootentry['moduleName'] = Dictionary::translateFileModule($bootentry['module'], 'module', 'module_name');
 				if (!$bootentry['moduleName']) {
@@ -510,7 +510,7 @@ class Page_ServerSetup extends Page
 				Message::addError('invalid-boot-entry', $id);
 				Util::redirect('?do=serversetup');
 			}
-			if ($row['module']{0} === '.') {
+			if ($row['module'][0] === '.') {
 				// either script or exec entry
 				$json = json_decode($row['data'], true);
 				if (!is_array($json)) {
@@ -834,7 +834,7 @@ class Page_ServerSetup extends Page
 		}
 		$module = false;
 		$type = Request::post('type', false, 'string');
-		if ($type{0} === '.') {
+		if ($type[0] === '.') {
 			// Exec or script
 			if ($type === '.exec') {
 				$entry = BootEntry::newStandardBootEntry($data);