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Merge pull request #6350 from pureport/fix/bgp_double_community_free

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bgpd: Check to ensure community attributes exist before freeing them
This commit is contained in:
Quentin Young 2020-05-05 17:39:28 -04:00 committed by GitHub
commit 794c2b2d73
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 0 deletions
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3
bgpd/bgp_community.c
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@ -40,6 +40,9 @@ static struct community *community_new(void)
/* Free communities value. */
void community_free(struct community **com)
{
if (!(*com))
return;
XFREE(MTYPE_COMMUNITY_VAL, (*com)->val);
XFREE(MTYPE_COMMUNITY_STR, (*com)->str);

3
bgpd/bgp_ecommunity.c
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@ -59,6 +59,9 @@ void ecommunity_strfree(char **s)
/* Allocate ecommunities. */
void ecommunity_free(struct ecommunity **ecom)
{
if (!(*ecom))
return;
XFREE(MTYPE_ECOMMUNITY_VAL, (*ecom)->val);
XFREE(MTYPE_ECOMMUNITY_STR, (*ecom)->str);
XFREE(MTYPE_ECOMMUNITY, *ecom);

3
bgpd/bgp_lcommunity.c
View File

@ -44,6 +44,9 @@ static struct lcommunity *lcommunity_new(void)
/* Allocate lcommunities. */
void lcommunity_free(struct lcommunity **lcom)
{
if (!(*lcom))
return;
XFREE(MTYPE_LCOMMUNITY_VAL, (*lcom)->val);
XFREE(MTYPE_LCOMMUNITY_STR, (*lcom)->str);
if ((*lcom)->json)