diff options
Diffstat (limited to 'lib/if_rmap.c')
| -rw-r--r-- | lib/if_rmap.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/lib/if_rmap.c b/lib/if_rmap.c index 26a6d8c55b..f2d76c69d6 100644 --- a/lib/if_rmap.c +++ b/lib/if_rmap.c @@ -64,11 +64,13 @@ if_rmap_lookup (const char *ifname) struct if_rmap *if_rmap; /* temporary copy */ - key.ifname = XSTRDUP (MTYPE_IF_RMAP_NAME, ifname); + key.ifname = (ifname) ? XSTRDUP (MTYPE_IF_RMAP_NAME, ifname) : NULL; if_rmap = hash_lookup (ifrmaphash, &key); - XFREE(MTYPE_IF_RMAP_NAME, key.ifname); + if (key.ifname) + XFREE(MTYPE_IF_RMAP_NAME, key.ifname); + return if_rmap; } @@ -103,9 +105,10 @@ if_rmap_get (const char *ifname) struct if_rmap *ret; /* temporary copy */ - key.ifname = XSTRDUP (MTYPE_IF_RMAP_NAME, ifname); + key.ifname = (ifname) ? XSTRDUP (MTYPE_IF_RMAP_NAME, ifname) : NULL; ret = hash_get (ifrmaphash, &key, if_rmap_hash_alloc); + if (key.ifname) XFREE(MTYPE_IF_RMAP_NAME, key.ifname); |