From 8d20c494fbc5dd18d3b665afae2d70a4d59cd85d Mon Sep 17 00:00:00 2001
From: mhedderich <31847838+mhedderich@users.noreply.github.com>
Date: Wed, 15 Jan 2020 22:24:49 +0100
Subject: [PATCH] Fixed datamatrix.php for PHP 7.4

Resolved deprecation error: "Deprecated: Array and string offset access syntax with curly braces is deprecated"
---
 include/barcodes/datamatrix.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/barcodes/datamatrix.php b/include/barcodes/datamatrix.php
index 19b46fa..783f99d 100644
--- a/include/barcodes/datamatrix.php
+++ b/include/barcodes/datamatrix.php
@@ -629,7 +629,7 @@ class Datamatrix {
 					if ($numch[ENC_C40] == $numch[ENC_X12]) {
 						$k = ($pos + $charscount + 1);
 						while ($k < $data_length) {
-							$tmpchr = ord($data{$k});
+							$tmpchr = ord($data[$k]);
 							if ($this->isCharMode($tmpchr, ENC_X12)) {
 								return ENC_X12;
 							} elseif (!($this->isCharMode($tmpchr, ENC_X12) OR $this->isCharMode($tmpchr, ENC_C40))) {