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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 /nhrpd/reqid.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 'nhrpd/reqid.c')
-rw-r--r--nhrpd/reqid.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/nhrpd/reqid.c b/nhrpd/reqid.c
index 08a007bdf..e56bbe3bf 100644
--- a/nhrpd/reqid.c
+++ b/nhrpd/reqid.c
@@ -2,9 +2,9 @@
#include "hash.h"
#include "nhrpd.h"
-static unsigned int nhrp_reqid_key(void *data)
+static unsigned int nhrp_reqid_key(const void *data)
{
- struct nhrp_reqid *r = data;
+ const struct nhrp_reqid *r = data;
return r->request_id;
}