chan_sip: Unref outbound proxy structure on dialog/pvt destruction.

Make sure outbound proxy refs are always unreffed on dialog destruction.

Review: https://reviewboard.asterisk.org/r/4016/
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Merged revisions 423800 from http://svn.asterisk.org/svn/asterisk/branches/1.8
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Merged revisions 423801 from http://svn.asterisk.org/svn/asterisk/branches/11

git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/12@423802 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 8c8efcb1a2a7ac41796c5ac6ff0a17037097bd76..46f0d8df4ae4d5635a688efcf48956b144bad344 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -4446,7 +4446,7 @@ int __sip_ack(struct sip_pvt *p, uint32_t seqno, int resp, int sipmethod)
          If obforcing is set, we will keep the outbound proxy during the whole
          dialog, regardless of what the SIP rfc says
        */
-       if (p->outboundproxy && !p->outboundproxy->force){
+       if (p->outboundproxy && !p->outboundproxy->force) {
                ref_proxy(p, NULL);
        }
 
@@ -6508,6 +6508,10 @@ void __sip_destroy(struct sip_pvt *p, int lockowner, int lockdialoglist)
                p->options = NULL;
        }
 
+       if (p->outboundproxy) {
+               ref_proxy(p, NULL);
+       }
+
        if (p->notify) {
                ast_variables_destroy(p->notify->headers);
                ast_free(p->notify->content);