Easier cleanup of an interface.

diff --git a/proto/ospf/iface.c b/proto/ospf/iface.c
index e7c63c4ee281f6c8e9577384f49cdaf58895e3c5..f106a2416d2f876b88388b95dea7fb6a734bdd2e 100644 (file)
--- a/proto/ospf/iface.c
+++ b/proto/ospf/iface.c
@@ -68,11 +68,8 @@ iface_chstate(struct ospf_iface *ifa, u8 state)
       }
       else
       {
-        if(ifa->dr_sk!=NULL)
-       {
-         rfree(ifa->dr_sk);
-         ifa->dr_sk=NULL;
-       }
+       rfree(ifa->dr_sk);
+       ifa->dr_sk=NULL;
       }
       if((oldstate==OSPF_IS_DR)&&(ifa->nlsa!=NULL))
       {
@@ -101,30 +98,15 @@ downint(struct ospf_iface *ifa)
     ospf_neigh_remove(n);
   }
   rem_node(NODE ifa);
-  if(ifa->hello_sk!=NULL)
-    rfree(ifa->hello_sk);
 
-  if(ifa->dr_sk!=NULL)
-    rfree(ifa->dr_sk);
+  rfree(ifa->hello_sk);
+  rfree(ifa->dr_sk);
+  rfree(ifa->ip_sk);
 
-  if(ifa->ip_sk!=NULL)
-    rfree(ifa->ip_sk);
+  rfree(ifa->wait_timer);
+  rfree(ifa->hello_timer);
+  rfree(ifa->poll_timer);
 
-  if(ifa->wait_timer!=NULL)
-  {
-    tm_stop(ifa->wait_timer);
-    rfree(ifa->wait_timer);
-  }
-  if(ifa->hello_timer!=NULL)
-  {
-    tm_stop(ifa->hello_timer);
-    rfree(ifa->hello_timer);
-  }
-  if(ifa->poll_timer!=NULL)
-  {
-    tm_stop(ifa->poll_timer);
-    rfree(ifa->poll_timer);
-  }
   rfree(ifa->lock);
   mb_free(ifa);
 }