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Fix #19066 - Array offset error due to empty file versions array 

Signed-off-by: Liam JACK <liamjack@users.noreply.github.com>
This commit is contained in:
Liam JACK 2020-04-12 15:35:17 +02:00
parent 8924214299
commit b6c76f43a1
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2 changed files with 10 additions and 0 deletions
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5
apps/files_versions/lib/Storage.php
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@ -641,6 +641,11 @@ class Storage {
} }
$firstVersion = reset($versions); $firstVersion = reset($versions);
if ($firstVersion === false) {
return [$toDelete, $size];
}
$firstKey = key($versions); $firstKey = key($versions);
$prevTimestamp = $firstVersion['version']; $prevTimestamp = $firstVersion['version'];
$nextVersion = $firstVersion['version'] - $step; $nextVersion = $firstVersion['version'] - $step;

5
apps/files_versions/tests/VersioningTest.php
View File

@ -274,6 +274,11 @@ class VersioningTest extends \Test\TestCase {
], ],
9 // size of all deleted files (every file has the size 1) 9 // size of all deleted files (every file has the size 1)
], ],
// fourth set of versions: empty (see issue #19066)
[
[],
0
]
]; ];
} }