diff options
| author | Joshua Colp <jcolp@digium.com> | 2013-06-14 21:57:31 +0000 |
|---|---|---|
| committer | Joshua Colp <jcolp@digium.com> | 2013-06-14 21:57:31 +0000 |
| commit | 671d7e62c799240989b00ebdd6b60a1dc37d019d (patch) | |
| tree | a1bf4c1f27ba11a5ee051a4838827fc6e49a19e8 /res | |
| parent | b5a10ad9728078826a466c9765b2da6883dbd115 (diff) | |
Ensure that the number of added contacts never goes below 0.
This can happen when a REGISTER request is removing a contact.
(closes issue ASTERISK-21911)
Reported by: mdavenport
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@391902 65c4cc65-6c06-0410-ace0-fbb531ad65f3
Diffstat (limited to 'res')
| -rw-r--r-- | res/res_sip_registrar.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/res/res_sip_registrar.c b/res/res_sip_registrar.c index 0cc5821ee..c3315d0be 100644 --- a/res/res_sip_registrar.c +++ b/res/res_sip_registrar.c @@ -259,7 +259,7 @@ static pj_bool_t registrar_on_rx_request(struct pjsip_rx_data *rdata) return PJ_TRUE; } - if (((added - deleted) + (!aor->remove_existing ? ao2_container_count(contacts) : 0)) > aor->max_contacts) { + if ((MAX(added - deleted, 0) + (!aor->remove_existing ? ao2_container_count(contacts) : 0)) > aor->max_contacts) { /* Enforce the maximum number of contacts */ pjsip_endpt_respond_stateless(ast_sip_get_pjsip_endpoint(), rdata, 403, NULL, NULL, NULL); return PJ_TRUE; |