update_stat(char *port, uint64_t traffic)
{
    if (verbose) {
        LOGI("update traffic %" PRIu64 " for port %s", traffic, port);
    }
    void *ret = cork_hash_table_get(server_table, (void *)port);
    if (ret != NULL) {
        struct server *server = (struct server *)ret;
        server->traffic = traffic;
    }
}

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.