pimd: mark rest-of-packet ignored in C-RP parse

The `buf` pointer is being updated as the parse goes along.  It's not
used after the last update, but I'd rather keep this in for consistency.
Just make a note of it being unused.

Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
This commit is contained in:
David Lamparter 2024-10-16 12:45:35 +02:00
parent 3ce0fe0e08
commit 6476f9deac

View File

@ -502,6 +502,9 @@ int pim_crp_process(struct interface *ifp, pim_sgaddr *src_dst, uint8_t *buf,
buf += sizeof(*crp_hdr);
remain -= sizeof(*crp_hdr);
/* ignore trailing data */
(void)buf;
size_t ngroups = crp_hdr->prefix_cnt;
if (remain < ngroups * sizeof(struct pim_encoded_group_ipv4)) {