Function MaybeAlignMetadata

cpp/src/arrow/ipc/message.cc:54–61

namespace {

Status MaybeAlignMetadata(std::shared_ptr<Buffer>* metadata) {
  if (reinterpret_cast<uintptr_t>((*metadata)->data()) % 8 != 0) {
    // If the metadata memory is not aligned, we copy it here to avoid
    // potential UBSAN issues from Flatbuffers
    ARROW_ASSIGN_OR_RAISE(*metadata, (*metadata)->CopySlice(0, (*metadata)->size()));
  }
  return Status::OK();
}

Status CheckMetadataAndGetBodyLength(const Buffer& metadata, int64_t* body_length) {
  const flatbuf::Message* fb_message = nullptr;