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res_pjsip_pubsub: On recreated notify fail deleted sub_tree is referenced

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When recreating a subscription it is possible for a freed sub_tree
to be referenced when the initial NOTIFY fails to be created.

Change-Id: I681c215309aad01b21d611c2de47b3b0a6022788
This commit is contained in:
Joshua Colp
2015-08-24 13:04:57 -03:00
parent e0cf42f61e
commit 7c4d0c3506
1 changed files with 2 additions and 1 deletions
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3
res/res_pjsip_pubsub.c
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@@ -1393,8 +1393,9 @@ static int subscription_persistence_recreate(void *obj, void *arg, int flags)
subscription_persistence_update(sub_tree, &rdata);
if (generate_initial_notify(sub_tree->root)) {
pjsip_evsub_terminate(sub_tree->evsub, PJ_TRUE);
} else {
send_notify(sub_tree, 1);
}
send_notify(sub_tree, 1);
} else {
ast_sorcery_delete(ast_sip_get_sorcery(), persistence);
}