From aa06815139d0a1e5aca49d6289f59218bc47ed23 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?V=C3=ADt=20Kutn=C3=BD?= <vit@kutny.cz>
Date: Tue, 3 Jun 2025 11:05:12 +0200
Subject: [PATCH] Fix TypeCode128 AB sequence detection

fixes https://github.com/picqer/php-barcode-generator/commit/e9d39681f617705492b609fc3fc58465ef88e8fd
---
 src/Types/TypeCode128.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Types/TypeCode128.php b/src/Types/TypeCode128.php
index 9618405..5e33095 100644
--- a/src/Types/TypeCode128.php
+++ b/src/Types/TypeCode128.php
@@ -390,7 +390,7 @@ protected function get128ABsequence($code): array
         // get A sequences (if any)
         $numseq = [];
         preg_match_all('/([\x00-\x1f])/', $code, $numseq, PREG_OFFSET_CAPTURE);
-        if (empty($numseq[1])) {
+        if (! empty($numseq[1])) {
             $end_offset = 0;
             foreach ($numseq[1] as $val) {
                 $offset = $val[1];