On Mon, Sep 28, 2020 at 10:59 PM Martin KaFai Lau <kafai@xxxxxx> wrote: > > > > +static void compare_cookies(struct bpf_map *src, struct bpf_map *dst) > > +{ > > + __u32 i, max_entries = bpf_map__max_entries(src); > > + int err, duration, src_fd, dst_fd; > This should have a compiler warning. "duration" is not initialized. There was a warning. I noticed it while applying and fixed it up. Lorenz, please upgrade your compiler. This is not the first time such warning has been missed.