PJSIP: Fix crash introduced in r411671

The test event introduced in revision 411671 uses a dangling pointer to
access information about pubsub state changes. This moves the event to
within the lifetime of the pointer.
........

Merged revisions 411790 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@411791 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_pjsip_pubsub.c

@@ -466,17 +466,16 @@ pjsip_dialog *ast_sip_subscription_get_dlg(struct ast_sip_subscription *sub)
 int ast_sip_subscription_send_request(struct ast_sip_subscription *sub, pjsip_tx_data *tdata)
 {
 	struct ast_sip_endpoint *endpoint = ast_sip_subscription_get_endpoint(sub);
-	int res = pjsip_evsub_send_request(ast_sip_subscription_get_evsub(sub),
-			tdata) == PJ_SUCCESS ? 0 : -1;
-	
+
 	ast_test_suite_event_notify("SUBSCRIPTION_STATE_SET",
 		"StateText: %s\r\n"
 		"Endpoint: %s\r\n",
 		pjsip_evsub_get_state_name(ast_sip_subscription_get_evsub(sub)),
 		ast_sorcery_object_get_id(endpoint));
-	
 	ao2_cleanup(endpoint);
-	return res;
+
+	return pjsip_evsub_send_request(ast_sip_subscription_get_evsub(sub),
+			tdata) == PJ_SUCCESS ? 0 : -1;
 }
 
 static void subscription_datastore_destroy(void *obj)