Minor fixme - core

#include "nest/bird.h"

#include "nest/iface.h"

#include "lib/ip.h"

#include "lib/net.h"

#include "lib/flowspec.h"

net_format(const net_addr *N, char *buf, int buflen)

{

  net_addr_union *n = (void *) N;

  struct iface *ifa;

  buf[0] = 0;

  switch (n->n.type)

  case NET_FLOW6:

    return flow6_net_format(buf, buflen, &n->flow6);

  case NET_MREQ4:

    return bsnprintf(buf, buflen, "%I4", n->mreq4.grp);

    ifa = if_find_by_index(n->mreq4.ifindex);

    return bsnprintf(buf, buflen, "(*, %I4, %s)", n->mreq4.grp, ifa ? ifa->name : "?");

  case NET_MREQ6:

    return bsnprintf(buf, buflen, "%I6", n->mreq6.grp);

    ifa = if_find_by_index(n->mreq6.ifindex);

    return bsnprintf(buf, buflen, "(*, %I6, %s)", n->mreq6.grp, ifa ? ifa->name : "?");

  case NET_MGRP4:

    return bsnprintf(buf, buflen, "(*, %I4)", n->mgrp4.grp);

  case NET_MGRP6: