Removed a lot of unused variables.

Please try compiling your code with --enable-warnings to see them. (The
unused parameter warnings are usually bogus, the unused variable ones
are very useful, but gcc is unable to control them separately.)

4 files changed, 2 insertions, 5 deletions

diff --git a/nest/a-path.c b/nest/a-path.c
index 35415221..0ea3e7b2 100644
--- a/nest/a-path.c
+++ b/nest/a-path.c
@@ -47,7 +47,7 @@ as_path_format(struct adata *path, byte *buf, unsigned int size)
   byte *e = p + path->length;
   byte *end = buf + size - 8;
   int sp = 1;
-  int l, type, isset, as;
+  int l, isset;
 
   while (p < e)
     {
diff --git a/nest/iface.c b/nest/iface.c
index d41b39da..c585a531 100644
--- a/nest/iface.c
+++ b/nest/iface.c
@@ -202,7 +202,6 @@ struct iface *
 if_update(struct iface *new)
 {
   struct iface *i;
-  struct ifa *a, *b;
   unsigned c;
 
   WALK_LIST(i, iface_list)
@@ -263,7 +262,7 @@ if_end_partial_update(struct iface *i)
 void
 if_end_update(void)
 {
-  struct iface *i, j;
+  struct iface *i;
   struct ifa *a, *b;
 
   if (!config->router_id)
diff --git a/nest/proto.c b/nest/proto.c
index 1af76eae..7b9821af 100644
--- a/nest/proto.c
+++ b/nest/proto.c
@@ -460,7 +460,6 @@ proto_notify_state(struct proto *p, unsigned ps)
 	}
       break;
     default:
-    error:
       bug("Invalid state transition for %s from %s/%s to */%s", p->name, c_states[cs], p_states[ops], p_states[ps]);
     }
   p->proto_state = ps;
diff --git a/nest/rt-table.c b/nest/rt-table.c
index 0c4c9e73..832e9ef4 100644
--- a/nest/rt-table.c
+++ b/nest/rt-table.c
@@ -747,7 +747,6 @@ rt_show_cleanup(struct cli *c)
 void
 rt_show(struct rt_show_data *d)
 {
-  struct rtable_config *tc;
   net *n;
 
   if (d->pxlen == 256)