diff options
Diffstat (limited to 'bgpd/bgp_ecommunity.c')
| -rw-r--r-- | bgpd/bgp_ecommunity.c | 33 |
1 files changed, 17 insertions, 16 deletions
diff --git a/bgpd/bgp_ecommunity.c b/bgpd/bgp_ecommunity.c index 8d5fa741..8d91c746 100644 --- a/bgpd/bgp_ecommunity.c +++ b/bgpd/bgp_ecommunity.c @@ -42,13 +42,14 @@ ecommunity_new (void) /* Allocate ecommunities. */ void -ecommunity_free (struct ecommunity *ecom) +ecommunity_free (struct ecommunity **ecom) { - if (ecom->val) - XFREE (MTYPE_ECOMMUNITY_VAL, ecom->val); - if (ecom->str) - XFREE (MTYPE_ECOMMUNITY_STR, ecom->str); - XFREE (MTYPE_ECOMMUNITY, ecom); + if ((*ecom)->val) + XFREE (MTYPE_ECOMMUNITY_VAL, (*ecom)->val); + if ((*ecom)->str) + XFREE (MTYPE_ECOMMUNITY_STR, (*ecom)->str); + XFREE (MTYPE_ECOMMUNITY, *ecom); + ecom = NULL; } /* Add a new Extended Communities value to Extended Communities @@ -197,7 +198,7 @@ ecommunity_intern (struct ecommunity *ecom) find = (struct ecommunity *) hash_get (ecomhash, ecom, hash_alloc_intern); if (find != ecom) - ecommunity_free (ecom); + ecommunity_free (&ecom); find->refcnt++; @@ -209,18 +210,18 @@ ecommunity_intern (struct ecommunity *ecom) /* Unintern Extended Communities Attribute. */ void -ecommunity_unintern (struct ecommunity *ecom) +ecommunity_unintern (struct ecommunity **ecom) { struct ecommunity *ret; - if (ecom->refcnt) - ecom->refcnt--; - + if ((*ecom)->refcnt) + (*ecom)->refcnt--; + /* Pull off from hash. */ - if (ecom->refcnt == 0) + if ((*ecom)->refcnt == 0) { /* Extended community must be in the hash. */ - ret = (struct ecommunity *) hash_release (ecomhash, ecom); + ret = (struct ecommunity *) hash_release (ecomhash, *ecom); assert (ret != NULL); ecommunity_free (ecom); @@ -516,7 +517,7 @@ ecommunity_str2com (const char *str, int type, int keyword_included) if (! keyword_included || keyword) { if (ecom) - ecommunity_free (ecom); + ecommunity_free (&ecom); return NULL; } keyword = 1; @@ -536,7 +537,7 @@ ecommunity_str2com (const char *str, int type, int keyword_included) if (! keyword) { if (ecom) - ecommunity_free (ecom); + ecommunity_free (&ecom); return NULL; } keyword = 0; @@ -549,7 +550,7 @@ ecommunity_str2com (const char *str, int type, int keyword_included) case ecommunity_token_unknown: default: if (ecom) - ecommunity_free (ecom); + ecommunity_free (&ecom); return NULL; } } |