diff options
| author | Avneesh Sachdev <avneesh@opensourcerouting.org> | 2012-04-09 00:25:15 -0700 |
|---|---|---|
| committer | Avneesh Sachdev <avneesh@opensourcerouting.org> | 2012-04-09 00:25:15 -0700 |
| commit | 3cf6c2b4e43f44a977d218c96c26250654ae333e (patch) | |
| tree | e017cde2015fbf3ef6c250327428d7c6152aa8f7 /bgpd/bgp_ecommunity.c | |
| parent | 01d7ff0a2166a422c56bd26f04fc22832a9e690b (diff) | |
| parent | e96b312150d8e376c1ef463793d1929eca3618d5 (diff) | |
Merge branch 'quagga' into google-bgp-multipath
Conflicts:
bgpd/bgp_route.c
Diffstat (limited to 'bgpd/bgp_ecommunity.c')
| -rw-r--r-- | bgpd/bgp_ecommunity.c | 47 |
1 files changed, 24 insertions, 23 deletions
diff --git a/bgpd/bgp_ecommunity.c b/bgpd/bgp_ecommunity.c index 244ffd16..9f4aaa4b 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; } } @@ -619,6 +620,13 @@ ecommunity_ecom2str (struct ecommunity *ecom, int format) for (i = 0; i < ecom->size; i++) { + /* Make it sure size is enough. */ + while (str_pnt + ECOMMUNITY_STR_DEFAULT_LEN >= str_size) + { + str_size *= 2; + str_buf = XREALLOC (MTYPE_ECOMMUNITY_STR, str_buf, str_size); + } + /* Space between each value. */ if (! first) str_buf[str_pnt++] = ' '; @@ -662,13 +670,6 @@ ecommunity_ecom2str (struct ecommunity *ecom, int format) break; } - /* Make it sure size is enough. */ - while (str_pnt + ECOMMUNITY_STR_DEFAULT_LEN >= str_size) - { - str_size *= 2; - str_buf = XREALLOC (MTYPE_ECOMMUNITY_STR, str_buf, str_size); - } - /* Put string into buffer. */ if (encode == ECOMMUNITY_ENCODE_AS4) { |