zebra: Fix gcc compile warn->error issue

flags is set but never used.  Since we
plan to use it in the future, make
it evident what is going on here.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>

diff --git a/zebra/zserv.c b/zebra/zserv.c
index 7c8e6de765e43d4eb3695d96cf7f82ad505e8464..afbaf7eefae0ad4ee64364a6c07307c5db20e8ac 100644 (file)
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -977,7 +977,7 @@ zserv_fec_unregister (struct zserv *client, int sock, u_short length)
   struct zebra_vrf *zvrf;
   u_short l = 0;
   struct prefix p;
-  u_int16_t flags;
+  //u_int16_t flags;
 
   s = client->ibuf;
   zvrf = vrf_info_lookup(VRF_DEFAULT);
@@ -986,7 +986,8 @@ zserv_fec_unregister (struct zserv *client, int sock, u_short length)
 
   while (l < length)
     {
-      flags = stream_getw(s);
+      //flags = stream_getw(s);
+      (void)stream_getw(s);
       p.family = stream_getw(s);
       p.prefixlen = stream_getc(s);
       l += 5;