diff options
| author | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-07-06 23:01:22 +0000 |
|---|---|---|
| committer | russell <russell@f38db490-d61c-443f-a65b-d21fe96a405b> | 2007-07-06 23:01:22 +0000 |
| commit | 3ca3c3b8bd9a1f748a6cc9b47787e0345a4cee8a (patch) | |
| tree | 98e18109999f86145466b40b01a19e56738302ec | |
| parent | 9fbc77488119d12eb182cbb3d10ec7a08a9058b5 (diff) | |
If a sip_pvt struct has already registered an extension state callback,
remove the old one before adding a new one. If this isn't done, Asterisk
will crash. (issue #10120)
git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.2@73768 f38db490-d61c-443f-a65b-d21fe96a405b
| -rw-r--r-- | channels/chan_sip.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c index e01fbf9e3..eb8e55baa 100644 --- a/channels/chan_sip.c +++ b/channels/chan_sip.c @@ -11191,8 +11191,11 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req, ast_set_flag(p, SIP_NEEDDESTROY); return 0; } - if (p->subscribed != NONE) + if (p->subscribed != NONE) { + if (p->stateid > -1) + ast_extension_state_del(p->stateid, cb_extensionstate); p->stateid = ast_extension_state_add(p->context, p->exten, cb_extensionstate, p); + } } } |