On Thu, 09 Jul 2020 00:38:27 +0800 "YU, Xiangning" <xiangning...@alibaba-inc.com> wrote:
> +static int ltb_parse_class_opt(struct qdisc_util *qu, int argc, char **argv, > + struct nlmsghdr *n, const char *dev) > +{ > + struct tc_ltb_opt opt; If you use empty initializer in C it will make everything 0 and save you some pain. struct tc_ltb_opt opt = { }; > + fprintf(f, "rate %s ", sprint_rate(rate64, b1)); > + fprintf(f, "ceil %s ", sprint_rate(ceil64, b1)); > + if (show_details) { > + fprintf(f, "measured %llu allocated %llu highwater > %llu", > + lopt->measured, lopt->allocated, > + lopt->high_water); All output has to be in JSON. Any use of fprintf(f, ...) directly is a indication to me of code that is not supporting JSON correctly.