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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 /lib/ferr.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 'lib/ferr.c')
| -rw-r--r-- | lib/ferr.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/ferr.c b/lib/ferr.c index d7fa1a84f..65c0cf886 100644 --- a/lib/ferr.c +++ b/lib/ferr.c @@ -72,9 +72,9 @@ static bool ferr_hash_cmp(const void *a, const void *b) return f_a->code == f_b->code; } -static inline unsigned int ferr_hash_key(void *a) +static inline unsigned int ferr_hash_key(const void *a) { - struct log_ref *f = a; + const struct log_ref *f = a; return f->code; } |