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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 /pimd/pim_upstream.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 'pimd/pim_upstream.c')
| -rw-r--r-- | pimd/pim_upstream.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/pimd/pim_upstream.c b/pimd/pim_upstream.c index d829d0134..55d998f27 100644 --- a/pimd/pim_upstream.c +++ b/pimd/pim_upstream.c @@ -1629,9 +1629,9 @@ void pim_upstream_find_new_rpf(struct pim_instance *pim) } } -unsigned int pim_upstream_hash_key(void *arg) +unsigned int pim_upstream_hash_key(const void *arg) { - struct pim_upstream *up = (struct pim_upstream *)arg; + const struct pim_upstream *up = arg; return jhash_2words(up->sg.src.s_addr, up->sg.grp.s_addr, 0); } |