Handle reading empty file in ReversedFileReader

[friendica.git] / src / Util / ReversedFileReader.php

diff --git a/src/Util/ReversedFileReader.php b/src/Util/ReversedFileReader.php
index bdc31f0cba158f3b5f86796cd54ed8fb537f8d41..92c8cced184e1db5c8b602815ed3a4a9373af302 100644 (file)
--- a/src/Util/ReversedFileReader.php
+++ b/src/Util/ReversedFileReader.php
@@ -95,6 +95,9 @@ class ReversedFileReader implements \Iterator
                        if ($this->pos == 0) {
                                return array_pop($buffer);
                        }
+                       if (is_null($buffer)) {
+                               return null;
+                       }
                        if (count($buffer) > 1) {
                                return array_pop($buffer);
                        }