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Merge pull request #20578 from nextcloud/backport/20449/stable18

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[stable18] Array offset error due to empty file versions array
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Morris Jobke 2020-04-24 14:44:21 +02:00 committed by GitHub
commit ddd7a8dba5
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5
apps/files_versions/lib/Storage.php
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@ -649,6 +649,11 @@ class Storage {
}
$firstVersion = reset($versions);
if ($firstVersion === false) {
return [$toDelete, $size];
}
$firstKey = key($versions);
$prevTimestamp = $firstVersion['version'];
$nextVersion = $firstVersion['version'] - $step;