[Asterisk-code-review] res_pjsip_pubsub: delete scheduled notification on RLS update (asterisk[19])

[Joshua Colp]

Joshua Colp has submitted this change. ( https://gerrit.asterisk.org/c/asterisk/+/18643 )

Change subject: res_pjsip_pubsub: delete scheduled notification on RLS update
......................................................................

res_pjsip_pubsub: delete scheduled notification on RLS update

If there is scheduled notification, we must delete it
to avoid using destroyed subscriptions.

ASTERISK-29906

Change-Id: I1c644e5e15a8fe43eed8e4f9112f113cbf87a40f
---
M res/res_pjsip_pubsub.c
1 file changed, 6 insertions(+), 0 deletions(-)

Approvals:
  Joshua Colp: Looks good to me, but someone else must approve; Approved for Submit
  Kevin Harwell: Looks good to me, approved



diff --git a/res/res_pjsip_pubsub.c b/res/res_pjsip_pubsub.c
index a0fe273..d0f3717 100644
--- a/res/res_pjsip_pubsub.c
+++ b/res/res_pjsip_pubsub.c
@@ -4061,6 +4061,12 @@
 						new_root->version = old_root->version;
 						sub_tree->root = new_root;
 						sub_tree->generate_initial_notify = 1;
+
+						/* If there is scheduled notification need to delete it to avoid use old subscriptions */
+						if (sub_tree->notify_sched_id > -1) {
+							AST_SCHED_DEL_UNREF(sched, sub_tree->notify_sched_id, ao2_ref(sub_tree, -1));
+							sub_tree->send_scheduled_notify = 0;
+						}
 						shutdown_subscriptions(old_root);
 						destroy_subscriptions(old_root);
 					} else {

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Gerrit-Project: asterisk
Gerrit-Branch: 19
Gerrit-Change-Id: I1c644e5e15a8fe43eed8e4f9112f113cbf87a40f
Gerrit-Change-Number: 18643
Gerrit-PatchSet: 2
Gerrit-Owner: Alexei Gradinari <alex2grad at gmail.com>
Gerrit-Reviewer: Friendly Automation
Gerrit-Reviewer: Joshua Colp <jcolp at sangoma.com>
Gerrit-Reviewer: Kevin Harwell <kharwell at digium.com>
Gerrit-MessageType: merged
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