mapleFU commented on code in PR #44787:
URL: https://github.com/apache/arrow/pull/44787#discussion_r1848319080
##########
cpp/src/parquet/file_writer.cc:
##########
@@ -539,6 +540,7 @@ void WriteFileMetaData(const FileMetaData& file_metadata,
ArrowOutputStream* sin
metadata_len = static_cast<uint32_t>(position) - metadata_len;
// Write Footer
+ metadata_len = ::arrow::bit_util::ToLittleEndian(metadata_len);
PARQUET_THROW_NOT_OK(sink->Write(reinterpret_cast<uint8_t*>(&metadata_len),
4));
Review Comment:
```suggestion
{
uint32_t metadata_len_le = ::arrow::bit_util::ToLittleEndian(metadata_len);
PARQUET_THROW_NOT_OK(sink->Write(reinterpret_cast<uint8_t*>(&metadata_len_le),
4));
}
```
Can we solve like this?
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