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| author | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 22:19:07 +0200 |
|---|---|---|
| committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 23:23:08 +0200 |
| commit | d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1 (patch) | |
| tree | ca07ea6097ec12120806ff4c7bd268b9fc063842 /bgpd/bgp_mac.c | |
| parent | Merge pull request #4335 from opensourcerouting/zebra-fpm-blackhole-info (diff) | |
| download | frr-d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1.tar.xz frr-d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1.zip | |
lib: hashing functions should take const arguments
It doesn't make much sense for a hash function to modify its argument,
so const the hash input.
BGP does it in a couple places, those cast away the const. Not great but
not any worse than it was.
Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
Diffstat (limited to 'bgpd/bgp_mac.c')
| -rw-r--r-- | bgpd/bgp_mac.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bgpd/bgp_mac.c b/bgpd/bgp_mac.c index 49b585402..f19453fec 100644 --- a/bgpd/bgp_mac.c +++ b/bgpd/bgp_mac.c @@ -40,9 +40,9 @@ struct bgp_self_mac { struct list *ifp_list; }; -static unsigned int bgp_mac_hash_key_make(void *data) +static unsigned int bgp_mac_hash_key_make(const void *data) { - struct bgp_self_mac *bsm = data; + const struct bgp_self_mac *bsm = data; return jhash(&bsm->macaddr, ETH_ALEN, 0xa5a5dead); } |