lmdb: Avoid getting packages with empty name, can lead to exception
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@ -85,6 +85,10 @@ auto StorageCache<StorageEntriesType, StorageType, SpecType>::retrieve(Storage &
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template <typename StorageEntriesType, typename StorageType, typename SpecType>
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auto StorageCache<StorageEntriesType, StorageType, SpecType>::retrieve(Storage &storage, RWTxn *txn, const std::string &entryName) -> SpecType
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{
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// do not attempt to fetch empty entries (apprently can lead to "Getting data: MDB_BAD_VALSIZE: Unsupported size of key/DB name/data, or wrong DUPFIXED size")
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if (entryName.empty()) {
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return SpecType(0, std::shared_ptr<Entry>());
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}
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// check for package in cache
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using CacheRef = typename Entries::Ref;
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const auto ref = CacheRef(storage, entryName);
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