netlink: avoid "-Wenum-conversion" warning in dtype_map_from_kernel()

Clang warns:

    netlink.c:806:26: error: implicit conversion from enumeration type 'enum nft_data_types' to different enumeration type 'enum datatypes' [-Werror,-Wenum-conversion]
                    return datatype_lookup(type);
                           ~~~~~~~~~~~~~~~ ^~~~

Signed-off-by: Thomas Haller <thaller@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/src/netlink.c b/src/netlink.c
index e1904a99..1afe162e 100644
--- a/src/netlink.c
+++ b/src/netlink.c
@@ -803,7 +803,7 @@ static const struct datatype *dtype_map_from_kernel(enum nft_data_types type)
 	default:
 		if (type & ~TYPE_MASK)
 			return concat_type_alloc(type);
-		return datatype_lookup(type);
+		return datatype_lookup((enum datatypes) type);
 	}
 }