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author | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 22:19:07 +0200 |
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committer | Quentin Young <qlyoung@cumulusnetworks.com> | 2019-05-14 23:23:08 +0200 |
commit | d8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1 (patch) | |
tree | ca07ea6097ec12120806ff4c7bd268b9fc063842 /bgpd/bgp_keepalives.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_keepalives.c')
-rw-r--r-- | bgpd/bgp_keepalives.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bgpd/bgp_keepalives.c b/bgpd/bgp_keepalives.c index c2f0baff7..bec3bdcb8 100644 --- a/bgpd/bgp_keepalives.c +++ b/bgpd/bgp_keepalives.c @@ -131,9 +131,9 @@ static bool peer_hash_cmp(const void *f, const void *s) return p1->peer == p2->peer; } -static unsigned int peer_hash_key(void *arg) +static unsigned int peer_hash_key(const void *arg) { - struct pkat *pkat = arg; + const struct pkat *pkat = arg; return (uintptr_t)pkat->peer; } |