size_t get_lz4_compressed_size()

in dedupe_estimator.cpp [280:286]

• 7 lines of code
• 1 McCabe index (conditional complexity)

size_t get_lz4_compressed_size(std::string& s) {
  size_t max_compressed_size = LZ4_compressBound(s.size());
  std::string compressed(max_compressed_size, 0);
  size_t compressed_size = LZ4_compress_default(s.c_str(), (char*)compressed.data(), 
                                                s.size(), max_compressed_size);
  return compressed_size;
}