adamreeve commented on code in PR #43195:
URL: https://github.com/apache/arrow/pull/43195#discussion_r1673413884
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cpp/src/parquet/metadata.cc:
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@@ -701,12 +702,12 @@ class FileMetaData::FileMetaDataImpl {
uint8_t* serialized_data;
uint32_t serialized_len;
serializer.SerializeToBuffer(metadata_.get(), &serialized_len,
&serialized_data);
+ ::arrow::util::span<const uint8_t> serialized_data_span(serialized_data,
+ serialized_len);
// encrypt the footer key
- std::vector<uint8_t> encrypted_data(encryptor->CiphertextSizeDelta() +
- serialized_len);
- unsigned encrypted_len =
- encryptor->Encrypt(serialized_data, serialized_len,
encrypted_data.data());
+ std::vector<uint8_t>
encrypted_data(encryptor->CiphertextLength(serialized_len));
+ unsigned encrypted_len = encryptor->Encrypt(serialized_data_span,
encrypted_data);
Review Comment:
I've changed this to `int` now
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