rem: void ECA_ENGINE::init_chains(void) { chains_repp = &(csetup_repp->chains);
add: void ECA_ENGINE::init_chains(void) {
context: void ECA_ENGINE::init_chains(void) {  chains_repp = &(csetup_repp->chains);  if (chains_repp == 0 ||      chains_repp->size() == 0) {    cerr << "(eca-processor) Engine startup aborted, session in corrupted state: no chains!";    cerr << " Exiting..." << std::endl;    exit(-1);  }  while(cslots_rep.size() < chains_repp->size()) cslots_rep.push_back(SAMPLE_BUFFER(buffersize_rep, max_channels_rep, csetup_repp->sample_rate()));}