std::unique_ptr<buffer::ptr_node, buffer::ptr_node::disposer> nb)
{
unsigned pos = 0;
+ int mempool = _buffers.front().get_mempool();
+ nb->reassign_to_mempool(mempool);
for (auto& node : _buffers) {
nb->copy_in(pos, node.length(), node.c_str(), false);
pos += node.length();