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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_vxlan.c
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_vxlan.c')
-rw-r--r--pimd/pim_vxlan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/pimd/pim_vxlan.c b/pimd/pim_vxlan.c
index af76c6d73..1c6b56568 100644
--- a/pimd/pim_vxlan.c
+++ b/pimd/pim_vxlan.c
@@ -623,9 +623,9 @@ static void pim_vxlan_term_mr_del(struct pim_vxlan_sg *vxlan_sg)
}
/************************** vxlan SG cache management ************************/
-static unsigned int pim_vxlan_sg_hash_key_make(void *p)
+static unsigned int pim_vxlan_sg_hash_key_make(const void *p)
{
- struct pim_vxlan_sg *vxlan_sg = p;
+ const struct pim_vxlan_sg *vxlan_sg = p;
return (jhash_2words(vxlan_sg->sg.src.s_addr,
vxlan_sg->sg.grp.s_addr, 0));