Merged revisions 289553 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.6.2

........
  r289553 | mnicholson | 2010-09-30 14:51:27 -0500 (Thu, 30 Sep 2010) | 4 lines

  Properly handle channel allocation failures duing invites with replaces.

  ABE-2588
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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.8@289554 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index d222bda61aad6aad155c3fc996e3a1f7c4be5503..5e612c052d651c116fff59f70d6dcdce956af7c8 100644 (file)
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -21280,7 +21280,8 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
                        /* Initialize our tag */
 
                        make_our_tag(p->tag, sizeof(p->tag));
-                       /* First invitation - create the channel */
+                       /* First invitation - create the channel.  Allocation
+                        * failures are handled below. */
                        c = sip_new(p, AST_STATE_DOWN, S_OR(p->peername, NULL), NULL);
                        if (cc_recall_core_id != -1) {
                                ast_setup_cc_recall_datastore(c, cc_recall_core_id);
@@ -21457,7 +21458,7 @@ static int handle_request_invite(struct sip_pvt *p, struct sip_request *req, int
        if (!req->ignore && p)
                p->lastinvite = seqno;
 
-       if (replace_id) {       /* Attended transfer or call pickup - we're the target */
+       if (c && replace_id) {  /* Attended transfer or call pickup - we're the target */
                if (!ast_strlen_zero(pickup.exten)) {
                        append_history(p, "Xfer", "INVITE/Replace received");