fix set never used warnings
(This patch was modified to leave calls to stream_getl() in place, they
are necessary for the stream's internal pointer to advance to the
correct position. -- Denis)
Signed-off-by: Denis Ovsienko <infrastation@yandex.ru>
Fix gcc warnings about varables that are set but never used.
* bgpd/bgp_attr.c
* cluster_unintern(): ret
* transit_unintern(): ret
* bgp_attr_default_intern(): attre
* bgp_mp_reach_parse(): rd_high, rd_low
* bgpd/bgp_route.c
* bgp_announce_check_rsclient(): bgp
* bgpd/bgp_zebra.c
* zebra_read_ipv4(): ifindex
* zebra_read_ipv6(): ifindex
* bgpd/bgpd.c
* bgp_config_write_peer(): filter
* lib/distribute.c
* distribute_list_all(): dist
* distribute_list(): dist
* distribute_list_prefix_all(): dist
* distribute_list_prefix(): dist
* lib/if_rmap.c
* if_rmap(): if_rmap
* lib/vty.c
* vty_accept(): vty
* lib/zclient.c
* zclient_read(): ret
* zebra/irdp_interface.c
* if_group(): zi
* zebra/rt_netlink.c
* kernel_read(): ret, sock
diff --git a/bgpd/bgp_attr.c b/bgpd/bgp_attr.c
index 4e604b1..a2d4f4b 100644
--- a/bgpd/bgp_attr.c
+++ b/bgpd/bgp_attr.c
@@ -175,14 +175,12 @@
void
cluster_unintern (struct cluster_list *cluster)
{
- struct cluster_list *ret;
-
if (cluster->refcnt)
cluster->refcnt--;
if (cluster->refcnt == 0)
{
- ret = hash_release (cluster_hash, cluster);
+ hash_release (cluster_hash, cluster);
cluster_free (cluster);
}
}
@@ -235,14 +233,12 @@
void
transit_unintern (struct transit *transit)
{
- struct transit *ret;
-
if (transit->refcnt)
transit->refcnt--;
if (transit->refcnt == 0)
{
- ret = hash_release (transit_hash, transit);
+ hash_release (transit_hash, transit);
transit_free (transit);
}
}
@@ -552,10 +548,9 @@
{
struct attr attr;
struct attr *new;
- struct attr_extra *attre;
memset (&attr, 0, sizeof (struct attr));
- attre = bgp_attr_extra_get (&attr);
+ bgp_attr_extra_get (&attr);
bgp_attr_default_set(&attr, origin);
@@ -1516,14 +1511,9 @@
memcpy(&attr->nexthop.s_addr, &attre->mp_nexthop_global_in, 4);
break;
case 12:
- {
- u_int32_t rd_high;
- u_int32_t rd_low;
-
- rd_high = stream_getl (s);
- rd_low = stream_getl (s);
- stream_get (&attre->mp_nexthop_global_in, s, 4);
- }
+ stream_getl (s); /* RD high */
+ stream_getl (s); /* RD low */
+ stream_get (&attre->mp_nexthop_global_in, s, 4);
break;
#ifdef HAVE_IPV6
case 16:
diff --git a/bgpd/bgp_route.c b/bgpd/bgp_route.c
index f0dfccc..e325f66 100644
--- a/bgpd/bgp_route.c
+++ b/bgpd/bgp_route.c
@@ -1069,11 +1069,9 @@
struct bgp_filter *filter;
struct bgp_info info;
struct peer *from;
- struct bgp *bgp;
from = ri->peer;
filter = &rsclient->filter[afi][safi];
- bgp = rsclient->bgp;
if (DISABLE_BGP_ANNOUNCE)
return 0;
diff --git a/bgpd/bgp_zebra.c b/bgpd/bgp_zebra.c
index d7af349..76c519c 100644
--- a/bgpd/bgp_zebra.c
+++ b/bgpd/bgp_zebra.c
@@ -232,12 +232,10 @@
{
struct stream *s;
struct zapi_ipv4 api;
- unsigned long ifindex;
struct in_addr nexthop;
struct prefix_ipv4 p;
s = zclient->ibuf;
- ifindex = 0;
nexthop.s_addr = 0;
/* Type, flags, message. */
@@ -260,7 +258,7 @@
if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX))
{
api.ifindex_num = stream_getc (s);
- ifindex = stream_getl (s);
+ stream_getl (s); /* ifindex, unused */
}
if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE))
api.distance = stream_getc (s);
@@ -310,12 +308,10 @@
{
struct stream *s;
struct zapi_ipv6 api;
- unsigned long ifindex;
struct in6_addr nexthop;
struct prefix_ipv6 p;
s = zclient->ibuf;
- ifindex = 0;
memset (&nexthop, 0, sizeof (struct in6_addr));
/* Type, flags, message. */
@@ -338,7 +334,7 @@
if (CHECK_FLAG (api.message, ZAPI_MESSAGE_IFINDEX))
{
api.ifindex_num = stream_getc (s);
- ifindex = stream_getl (s);
+ stream_getl (s); /* ifindex, unused */
}
if (CHECK_FLAG (api.message, ZAPI_MESSAGE_DISTANCE))
api.distance = stream_getc (s);
diff --git a/bgpd/bgpd.c b/bgpd/bgpd.c
index 8bc8d6e..a75fb93 100644
--- a/bgpd/bgpd.c
+++ b/bgpd/bgpd.c
@@ -4721,12 +4721,10 @@
bgp_config_write_peer (struct vty *vty, struct bgp *bgp,
struct peer *peer, afi_t afi, safi_t safi)
{
- struct bgp_filter *filter;
struct peer *g_peer = NULL;
char buf[SU_ADDRSTRLEN];
char *addr;
- filter = &peer->filter[afi][safi];
addr = peer->host;
if (peer_group_active (peer))
g_peer = peer->group->conf;