Function reserve_map

cpp/fory/serialization/map_serializer.h:85–96

template <typename MapType>
inline bool reserve_map(MapType &map, ReadContext &ctx, uint32_t length) {
  // Lazy error propagation may continue into later readers; do not let that
  // path retain attacker-controlled capacity after an earlier read failure.
  if (FORY_PREDICT_FALSE(ctx.has_error())) {
    return false;
  }
  if (FORY_PREDICT_FALSE(!ctx.buffer().ensure_readable(length, ctx.error()))) {
    return false;
  }
  MapReserver<MapType>::reserve(map, length);
  return true;
}

/// write chunk size at header offset
inline void write_chunk_size(WriteContext &ctx, size_t header_offset,