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/zebra/rt_netlink.c b/zebra/rt_netlink.c
index eb9eae3..a09e459 100644
--- a/zebra/rt_netlink.c
+++ b/zebra/rt_netlink.c
@@ -1827,11 +1827,7 @@
static int
kernel_read (struct thread *thread)
{
- int ret;
- int sock;
-
- sock = THREAD_FD (thread);
- ret = netlink_parse_info (netlink_information_fetch, &netlink);
+ netlink_parse_info (netlink_information_fetch, &netlink);
thread_add_read (zebrad.master, kernel_read, NULL, netlink.sock);
return 0;