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authorJoel Sherrill <joel.sherrill@OARcorp.com>2005-05-20 19:18:55 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2005-05-20 19:18:55 +0000
commit5c1af4caf08eda392e317ece5828b6e6eb2abe43 (patch)
tree43413ad48fc11fe8471cc91a96f83089a80f6518 /cpukit/libnetworking
parent2005-05-14 Sergei Organov <osv@topconrd.ru> (diff)
downloadrtems-5c1af4caf08eda392e317ece5828b6e6eb2abe43.tar.bz2
2005-05-20 Sergei Organov <osv@topconrd.ru>
PR 749/networking * libnetworking/rtems/rtems_showroute.c: Avoid NULL dereference.
Diffstat (limited to 'cpukit/libnetworking')
-rw-r--r--cpukit/libnetworking/rtems/rtems_showroute.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/cpukit/libnetworking/rtems/rtems_showroute.c b/cpukit/libnetworking/rtems/rtems_showroute.c
index ea63ae8e36..871b8263eb 100644
--- a/cpukit/libnetworking/rtems/rtems_showroute.c
+++ b/cpukit/libnetworking/rtems/rtems_showroute.c
@@ -132,7 +132,7 @@ show_inet_route (rn, vw)
r->pksent = rt->rt_rmx.rmx_pksent;
r->expire = rt->rt_rmx.rmx_expire;
ifp = rt->rt_ifp;
- strncpy (r->ifname, ifp->if_name, sizeof r->ifname);
+ strncpy (r->ifname, (ifp->if_name ? ifp->if_name : ""), sizeof r->ifname);
r->ifunit = ifp->if_unit;
return 0;
}