freesstring(np->shident); /* freesstring(NULL) is OK */
freesstring(np->sethost);
freesstring(np->opername);
freesstring(np->shident); /* freesstring(NULL) is OK */
freesstring(np->sethost);
freesstring(np->opername);
node_decrement_usercount(np->ipnode);
derefnode(iptree, np->ipnode);
node_decrement_usercount(np->ipnode);
derefnode(iptree, np->ipnode);