res_pjsip_pubsub: On notify fail deleted sub_tree is then referenced

This change makes the send_notify of the sub_tree
not happen when the sub_tree has been deleted due
to the notify call failing, which avoids a crash.

ASTERISK-24970 #close

Change-Id: I1f20ffc08b192f59c457293b218025a693992cbf
changes/36/136/2
Scott Griepentrog 10 years ago committed by Scott Griepentrog
parent 5d218cde87
commit 8d4ce7cc2b

@ -2601,11 +2601,12 @@ static pj_bool_t pubsub_on_rx_subscribe_request(pjsip_rx_data *rdata)
sip_subscription_accept(sub_tree, rdata, resp);
if (generate_initial_notify(sub_tree->root)) {
pjsip_evsub_terminate(sub_tree->evsub, PJ_TRUE);
} else {
send_notify(sub_tree, 1);
ast_test_suite_event_notify("SUBSCRIPTION_ESTABLISHED",
"Resource: %s",
sub_tree->root->resource);
}
send_notify(sub_tree, 1);
ast_test_suite_event_notify("SUBSCRIPTION_ESTABLISHED",
"Resource: %s",
sub_tree->root->resource);
}
resource_tree_destroy(&tree);

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