mcast: mcast_send() takes a const pointer to buffer

This patch removes a compilation warning. The buffer passed to
be sent must be const.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/mcast.c b/src/mcast.c
index 8eedd07..3dff855 100644
--- a/src/mcast.c
+++ b/src/mcast.c
@@ -272,7 +272,7 @@ void mcast_client_destroy(struct mcast_sock *m)
 	free(m);
 }
 
-ssize_t mcast_send(struct mcast_sock *m, void *data, int size)
+ssize_t mcast_send(struct mcast_sock *m, const void *data, int size)
 {
 	ssize_t ret;