Upgrade 1-11.38

vendor/setasign/fpdi/src/PdfParser/CrossReference/FixedReader.php

@@ -4,7 +4,7 @@
  * This file is part of FPDI
  *
  * @package   setasign\Fpdi
- * @copyright Copyright (c) 2024 Setasign GmbH & Co. KG (https://www.setasign.com)
+ * @copyright Copyright (c) 2026 Setasign GmbH & Co. KG (https://www.setasign.com)
  * @license   http://opensource.org/licenses/mit-license The MIT License
  */
 
@@ -62,7 +62,7 @@ class FixedReader extends AbstractReader implements ReaderInterface
      */
     public function getOffsetFor($objectNumber)
     {
-        foreach ($this->subSections as $offset => list($startObject, $objectCount)) {
+        foreach ($this->subSections as $offset => [$startObject, $objectCount]) {
             /**
              * @var int $startObject
              * @var int $objectCount
@@ -71,7 +71,7 @@ class FixedReader extends AbstractReader implements ReaderInterface
                 $position = $offset + 20 * ($objectNumber - $startObject);
                 $this->reader->ensure($position, 20);
                 $line = $this->reader->readBytes(20);
-                if ($line[17] === 'f') {
+                if ($line === false || $line[17] === 'f') {
                     return false;
                 }
 
@@ -189,7 +189,7 @@ class FixedReader extends AbstractReader implements ReaderInterface
         }
 
         if ($this->getOffsetFor(1) === false) {
-            foreach ($subSections as $offset => list($startObject, $objectCount)) {
+            foreach ($subSections as $offset => [$startObject, $objectCount]) {
                 $this->subSections[$offset] = [$startObject - 1, $objectCount];
             }
             return true;