From bf527c8bf923c7ec20bd60412047a5d0ffaf30b0 Mon Sep 17 00:00:00 2001
From: "Eloy Lafuente (stronk7)" <stronk7@moodle.org>
Date: Sun, 3 May 2020 01:05:10 +0200
Subject: [PATCH] MDL-68589 plist: PHP 7.4 curly bracket fixes

Note this is, partially, https://github.com/TECLIB/CFPropertyList/pull/61

I only have applied the stricly required PHP 7.4 changes, keeping
apart the intval() ==> (int) change, because that's unrelated to
this fix.
---
 lib/plist/classes/CFPropertyList/CFBinaryPropertyList.php | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/plist/classes/CFPropertyList/CFBinaryPropertyList.php b/lib/plist/classes/CFPropertyList/CFBinaryPropertyList.php
index 34cb7085ab1..4c340068f66 100644
--- a/lib/plist/classes/CFPropertyList/CFBinaryPropertyList.php
+++ b/lib/plist/classes/CFPropertyList/CFBinaryPropertyList.php
@@ -801,7 +801,7 @@ abstract class CFBinaryPropertyList {
    */
   protected static function binaryStrlen($val) {
     for($i=0;$i<strlen($val);++$i) {
-      if(ord($val{$i}) >= 128) {
+      if(ord($val[$i]) >= 128) {
         $val = self::convertCharset($val, 'UTF-8', 'UTF-16BE');
         return strlen($val);
       }
@@ -824,7 +824,7 @@ abstract class CFBinaryPropertyList {
       $utf16 = false;
 
       for($i=0;$i<strlen($val);++$i) {
-        if(ord($val{$i}) >= 128) {
+        if(ord($val[$i]) >= 128) {
           $utf16 = true;
           break;
         }