diff options
Diffstat (limited to 'bgpd/bgp_community.c')
| -rw-r--r-- | bgpd/bgp_community.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/bgpd/bgp_community.c b/bgpd/bgp_community.c index ae1d7a15..2ba45f6e 100644 --- a/bgpd/bgp_community.c +++ b/bgpd/bgp_community.c @@ -321,21 +321,22 @@ community_intern (struct community *com) /* Free community attribute. */ void -community_unintern (struct community *com) +community_unintern (struct community **com) { struct community *ret; - if (com->refcnt) - com->refcnt--; + if ((*com)->refcnt) + (*com)->refcnt--; /* Pull off from hash. */ - if (com->refcnt == 0) + if ((*com)->refcnt == 0) { /* Community value com must exist in hash. */ - ret = (struct community *) hash_release (comhash, com); + ret = (struct community *) hash_release (comhash, *com); assert (ret != NULL); - community_free (com); + community_free (*com); + *com = NULL; } } |