fix: Harden files scanner for invalid null access#50436
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susnux
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/backport to stable31 |
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Stable30 and stable29 differ a bit, so their PR is here: #50437 |
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| $cacheData = $cacheData ?? $this->cache->get($file); | ||
| if ($reuseExisting && $cacheData !== false && isset($cacheData['fileid'])) { |
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In theory $cacheData can never be null based on the logic and the return type of Cache::get(), but looking at the backing code I wouldn't be so sure that it really never returns null, so maybe add a check for null as well.
| $data['fileid'] = $this->addToCache($file, $newData, $fileId); | ||
| } | ||
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| if ($cacheData !== false) { |
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Here again, maybe check for null as well.
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Co-authored-by: Ferdinand Thiessen <opensource@fthiessen.de> Co-authored-by: Kate <26026535+provokateurin@users.noreply.github.com> Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>
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