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authorQuentin Young <qlyoung@cumulusnetworks.com>2019-05-14 22:19:07 +0200
committerQuentin Young <qlyoung@cumulusnetworks.com>2019-05-14 23:23:08 +0200
commitd8b87afe7c5fcee9caaef7124d5bcd5f0c3af8a1 (patch)
treeca07ea6097ec12120806ff4c7bd268b9fc063842 /pimd/pim_ifchannel.h
parentMerge pull request #4335 from opensourcerouting/zebra-fpm-blackhole-info (diff)
downloadfrr-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_ifchannel.h')
-rw-r--r--pimd/pim_ifchannel.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/pimd/pim_ifchannel.h b/pimd/pim_ifchannel.h
index b9d4d291d..b36c3236b 100644
--- a/pimd/pim_ifchannel.h
+++ b/pimd/pim_ifchannel.h
@@ -155,5 +155,5 @@ void pim_ifchannel_set_star_g_join_state(struct pim_ifchannel *ch, int eom,
int pim_ifchannel_compare(const struct pim_ifchannel *ch1,
const struct pim_ifchannel *ch2);
-unsigned int pim_ifchannel_hash_key(void *arg);
+unsigned int pim_ifchannel_hash_key(const void *arg);
#endif /* PIM_IFCHANNEL_H */