src: constify parameter of nft_*_is_set

The functions nft_*_attr_is_set() is doing no modification
so it is possible to type it to const.

Signed-off-by: Eric Leblond <eric@regit.org>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/set.c b/src/set.c
index bfcb0eb..ef15527 100644
--- a/src/set.c
+++ b/src/set.c
@@ -56,7 +56,7 @@ void nft_set_free(struct nft_set *s)
 }
 EXPORT_SYMBOL(nft_set_free);
 
-bool nft_set_attr_is_set(struct nft_set *s, uint16_t attr)
+bool nft_set_attr_is_set(const struct nft_set *s, uint16_t attr)
 {
 	return s->flags & (1 << attr);
 }