for splay_each(node_t, n, node_tree) {
char id[2 * sizeof n->id + 1];
for (size_t c = 0; c < sizeof n->id; ++c)
- sprintf(id + 2 * c, "%02hhx", n->id.x[c]);
+ snprintf(id + 2 * c, 3, "%02hhx", n->id.x[c]);
id[sizeof id - 1] = 0;
send_request(c, "%d %d %s %s %s %d %d %d %d %x %x %s %s %d %hd %hd %hd %ld", CONTROL, REQ_DUMP_NODES,
n->name, id, n->hostname ?: "unknown port unknown",