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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2007-07-06 23:02:58 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2007-07-06 23:02:58 +0000
commit4f97aec64651db5d0e29d66630d09dc5eb0fbea3 (patch)
treeb48723e1bc2adfb4cb2bf8eaa11f9719d3b7afef /channels
parent3af8d10370bc9c3bbbcd876eaa47eda9e82e6bb7 (diff)
Merged revisions 73768 via svnmerge from
https://origsvn.digium.com/svn/asterisk/branches/1.2 ........ r73768 | russell | 2007-07-06 18:01:22 -0500 (Fri, 06 Jul 2007) | 4 lines 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/1.4@73769 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'channels')
-rw-r--r--channels/chan_sip.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 92b29c9da..a3b127a84 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -14624,8 +14624,11 @@ static int handle_request_subscribe(struct sip_pvt *p, struct sip_request *req,
return 0;
}
- if (p->subscribed != MWI_NOTIFICATION && !resubscribe)
+ if (p->subscribed != MWI_NOTIFICATION && !resubscribe) {
+ 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);
+ }
if (!ast_test_flag(req, SIP_PKT_IGNORE) && p)
p->lastinvite = seqno;