Build: switch on -Wextra, get rid of most of the warnings

There are several unresolved -Wmissing-field-initializers on older
versions of GCC than 5.1, all of them false positive.

2 files changed, 6 insertions, 6 deletions

diff --git a/proto/rip/packets.c b/proto/rip/packets.c
index 9f10fd67..e026eaea 100644
--- a/proto/rip/packets.c
+++ b/proto/rip/packets.c
@@ -108,7 +108,7 @@ static inline uint rip_pkt_hdrlen(struct rip_iface *ifa)
 { return sizeof(struct rip_packet) + (ifa->cf->auth_type ? RIP_BLOCK_LENGTH : 0); }
 
 static inline void
-rip_put_block(struct rip_proto *p, byte *pos, struct rip_block *rte)
+rip_put_block(struct rip_proto *p UNUSED4 UNUSED6, byte *pos, struct rip_block *rte)
 {
   if (rip_is_v2(p))
   {
@@ -131,7 +131,7 @@ rip_put_block(struct rip_proto *p, byte *pos, struct rip_block *rte)
 }
 
 static inline void
-rip_put_next_hop(struct rip_proto *p, byte *pos, struct rip_block *rte)
+rip_put_next_hop(struct rip_proto *p UNUSED, byte *pos, struct rip_block *rte UNUSED4)
 {
   struct rip_block_ng *block = (void *) pos;
   block->prefix = ip6_hton(ipa_to_ip6(rte->next_hop));
@@ -141,7 +141,7 @@ rip_put_next_hop(struct rip_proto *p, byte *pos, struct rip_block *rte)
 }
 
 static inline int
-rip_get_block(struct rip_proto *p, byte *pos, struct rip_block *rte)
+rip_get_block(struct rip_proto *p UNUSED4 UNUSED6, byte *pos, struct rip_block *rte)
 {
   if (rip_is_v2(p))
   {
@@ -630,7 +630,7 @@ rip_receive_response(struct rip_proto *p, struct rip_iface *ifa, struct rip_pack
 }
 
 static int
-rip_rx_hook(sock *sk, int len)
+rip_rx_hook(sock *sk, uint len)
 {
   struct rip_iface *ifa = sk->data;
   struct rip_proto *p = ifa->rip;
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 36527253..37cfa9ac 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -1027,7 +1027,7 @@ rip_prepare_attrs(struct linpool *pool, ea_list *next, u8 metric, u16 tag)
 }
 
 static int
-rip_import_control(struct proto *P, struct rte **rt, struct ea_list **attrs, struct linpool *pool)
+rip_import_control(struct proto *P UNUSED, struct rte **rt, struct ea_list **attrs, struct linpool *pool)
 {
   /* Prepare attributes with initial values */
   if ((*rt)->attrs->source != RTS_RIP)
@@ -1144,7 +1144,7 @@ rip_reconfigure(struct proto *P, struct proto_config *c)
 }
 
 static void
-rip_get_route_info(rte *rte, byte *buf, ea_list *attrs)
+rip_get_route_info(rte *rte, byte *buf, ea_list *attrs UNUSED)
 {
   buf += bsprintf(buf, " (%d/%d)", rte->pref, rte->u.rip.metric);