Merge "res_stasis: Reduce RAII_VAR usage." into 13

5 files changed, 322 insertions, 171 deletions

diff --git a/res/res_stasis.c b/res/res_stasis.c
index 9a06a5287..5067ca76b 100644
--- a/res/res_stasis.c
+++ b/res/res_stasis.c
@@ -500,7 +500,8 @@ static void moh_after_bridge_cb(struct ast_channel *chan, void *data)
 /*! Request a bridge MOH channel */
 static struct ast_channel *prepare_bridge_moh_channel(void)
 {
-	RAII_VAR(struct ast_format_cap *, cap, NULL, ao2_cleanup);
+	struct ast_channel *chan;
+	struct ast_format_cap *cap;
 
 	cap = ast_format_cap_alloc(AST_FORMAT_CAP_FLAG_DEFAULT);
 	if (!cap) {
@@ -509,7 +510,10 @@ static struct ast_channel *prepare_bridge_moh_channel(void)
 
 	ast_format_cap_append(cap, ast_format_slin, 0);
 
-	return ast_request("Announcer", cap, NULL, NULL, "ARI_MOH", NULL);
+	chan = ast_request("Announcer", cap, NULL, NULL, "ARI_MOH", NULL);
+	ao2_ref(cap, -1);
+
+	return chan;
 }
 
 /*! Provides the moh channel with a thread so it can actually play its music */
@@ -601,23 +605,27 @@ static struct ast_channel *bridge_moh_create(struct ast_bridge *bridge)
 
 struct ast_channel *stasis_app_bridge_moh_channel(struct ast_bridge *bridge)
 {
-	RAII_VAR(struct stasis_app_bridge_channel_wrapper *, moh_wrapper, NULL, ao2_cleanup);
+	struct ast_channel *chan;
+	struct stasis_app_bridge_channel_wrapper *moh_wrapper;
 
-	{
-		SCOPED_AO2LOCK(lock, app_bridges_moh);
+	ao2_lock(app_bridges_moh);
+	moh_wrapper = ao2_find(app_bridges_moh, bridge->uniqueid, OBJ_SEARCH_KEY | OBJ_NOLOCK);
+	if (!moh_wrapper) {
+		chan = bridge_moh_create(bridge);
+	}
+	ao2_unlock(app_bridges_moh);
 
-		moh_wrapper = ao2_find(app_bridges_moh, bridge->uniqueid, OBJ_SEARCH_KEY | OBJ_NOLOCK);
-		if (!moh_wrapper) {
-			return bridge_moh_create(bridge);
-		}
+	if (moh_wrapper) {
+		chan = ast_channel_get_by_name(moh_wrapper->channel_id);
+		ao2_ref(moh_wrapper, -1);
 	}
 
-	return ast_channel_get_by_name(moh_wrapper->channel_id);
+	return chan;
 }
 
 int stasis_app_bridge_moh_stop(struct ast_bridge *bridge)
 {
-	RAII_VAR(struct stasis_app_bridge_channel_wrapper *, moh_wrapper, NULL, ao2_cleanup);
+	struct stasis_app_bridge_channel_wrapper *moh_wrapper;
 	struct ast_channel *chan;
 
 	moh_wrapper = ao2_find(app_bridges_moh, bridge->uniqueid, OBJ_SEARCH_KEY | OBJ_UNLINK);
@@ -626,6 +634,7 @@ int stasis_app_bridge_moh_stop(struct ast_bridge *bridge)
 	}
 
 	chan = ast_channel_get_by_name(moh_wrapper->channel_id);
+	ao2_ref(moh_wrapper, -1);
 	if (!chan) {
 		return -1;
 	}
@@ -833,25 +842,30 @@ static const struct ast_datastore_info replace_channel_store_info = {
 static struct replace_channel_store *get_replace_channel_store(struct ast_channel *chan, int no_create)
 {
 	struct ast_datastore *datastore;
+	struct replace_channel_store *ret;
 
-	SCOPED_CHANNELLOCK(lock, chan);
+	ast_channel_lock(chan);
 	datastore = ast_channel_datastore_find(chan, &replace_channel_store_info, NULL);
-	if (!datastore) {
-		if (no_create) {
-			return NULL;
-		}
-
+	if (!datastore && !no_create) {
 		datastore = ast_datastore_alloc(&replace_channel_store_info, NULL);
-		if (!datastore) {
-			return NULL;
+		if (datastore) {
+			ast_channel_datastore_add(chan, datastore);
 		}
-		ast_channel_datastore_add(chan, datastore);
+	}
+
+	if (!datastore) {
+		ast_channel_unlock(chan);
+		return NULL;
 	}
 
 	if (!datastore->data) {
 		datastore->data = ast_calloc(1, sizeof(struct replace_channel_store));
 	}
-	return datastore->data;
+
+	ret = datastore->data;
+	ast_channel_unlock(chan);
+
+	return ret;
 }
 
 int app_set_replace_channel_snapshot(struct ast_channel *chan, struct ast_channel_snapshot *replace_snapshot)
@@ -930,9 +944,9 @@ static int send_start_msg_snapshots(struct ast_channel *chan, struct stasis_app
 	int argc, char *argv[], struct ast_channel_snapshot *snapshot,
 	struct ast_channel_snapshot *replace_channel_snapshot)
 {
-	RAII_VAR(struct ast_json *, json_blob, NULL, ast_json_unref);
+	struct ast_json *json_blob;
 	struct ast_json *json_args;
-	RAII_VAR(struct start_message_blob *, payload, NULL, ao2_cleanup);
+	struct start_message_blob *payload;
 	struct stasis_message *msg;
 	int i;
 
@@ -957,8 +971,11 @@ static int send_start_msg_snapshots(struct ast_channel *chan, struct stasis_app
 		"args");
 	if (!json_blob) {
 		ast_log(LOG_ERROR, "Error packing JSON for StasisStart message\n");
+		ao2_ref(payload, -1);
 		return -1;
 	}
+	payload->blob = json_blob;
+
 
 	/* Append arguments to args array */
 	json_args = ast_json_object_get(json_blob, "args");
@@ -968,13 +985,14 @@ static int send_start_msg_snapshots(struct ast_channel *chan, struct stasis_app
 					      ast_json_string_create(argv[i]));
 		if (r != 0) {
 			ast_log(LOG_ERROR, "Error appending to StasisStart message\n");
+			ao2_ref(payload, -1);
 			return -1;
 		}
 	}
 
-	payload->blob = ast_json_ref(json_blob);
 
 	msg = stasis_message_create(start_message_type(), payload);
+	ao2_ref(payload, -1);
 	if (!msg) {
 		ast_log(LOG_ERROR, "Error sending StasisStart message\n");
 		return -1;
@@ -991,9 +1009,9 @@ static int send_start_msg_snapshots(struct ast_channel *chan, struct stasis_app
 static int send_start_msg(struct stasis_app *app, struct ast_channel *chan,
 	int argc, char *argv[])
 {
-	RAII_VAR(struct ast_channel_snapshot *, snapshot, NULL, ao2_cleanup);
-	RAII_VAR(struct ast_channel_snapshot *, replace_channel_snapshot,
-		NULL, ao2_cleanup);
+	int ret = -1;
+	struct ast_channel_snapshot *snapshot;
+	struct ast_channel_snapshot *replace_channel_snapshot;
 
 	ast_assert(chan != NULL);
 
@@ -1003,10 +1021,13 @@ static int send_start_msg(struct stasis_app *app, struct ast_channel *chan,
 	ast_channel_lock(chan);
 	snapshot = ast_channel_snapshot_create(chan);
 	ast_channel_unlock(chan);
-	if (!snapshot) {
-		return -1;
+	if (snapshot) {
+		ret = send_start_msg_snapshots(chan, app, argc, argv, snapshot, replace_channel_snapshot);
+		ao2_ref(snapshot, -1);
 	}
-	return send_start_msg_snapshots(chan, app, argc, argv, snapshot, replace_channel_snapshot);
+	ao2_cleanup(replace_channel_snapshot);
+
+	return ret;
 }
 
 static void remove_masquerade_store(struct ast_channel *chan);
@@ -1449,7 +1470,7 @@ int stasis_app_exec(struct ast_channel *chan, const char *app_name, int argc,
 
 int stasis_app_send(const char *app_name, struct ast_json *message)
 {
-	RAII_VAR(struct stasis_app *, app, NULL, ao2_cleanup);
+	struct stasis_app *app;
 
 	if (!apps_registry) {
 		return -1;
@@ -1465,6 +1486,8 @@ int stasis_app_send(const char *app_name, struct ast_json *message)
 		return -1;
 	}
 	app_send(app, message);
+	ao2_ref(app, -1);
+
 	return 0;
 }
 
@@ -1499,7 +1522,7 @@ static int append_name(void *obj, void *arg, int flags)
 
 struct ao2_container *stasis_app_get_all(void)
 {
-	RAII_VAR(struct ao2_container *, apps, NULL, ao2_cleanup);
+	struct ao2_container *apps;
 
 	if (!apps_registry) {
 		return NULL;
@@ -1512,12 +1535,12 @@ struct ao2_container *stasis_app_get_all(void)
 
 	ao2_callback(apps_registry, OBJ_NODATA, append_name, apps);
 
-	return ao2_bump(apps);
+	return apps;
 }
 
 static int __stasis_app_register(const char *app_name, stasis_app_cb handler, void *data, int all_events)
 {
-	RAII_VAR(struct stasis_app *, app, NULL, ao2_cleanup);
+	struct stasis_app *app;
 
 	if (!apps_registry) {
 		return -1;
@@ -1529,24 +1552,25 @@ static int __stasis_app_register(const char *app_name, stasis_app_cb handler, vo
 		app_update(app, handler, data);
 	} else {
 		app = app_create(app_name, handler, data, all_events ? STASIS_APP_SUBSCRIBE_ALL : STASIS_APP_SUBSCRIBE_MANUAL);
-		if (app) {
-			if (all_events) {
-				struct stasis_app_event_source *source;
-				SCOPED_LOCK(lock, &event_sources, AST_RWLIST_RDLOCK, AST_RWLIST_UNLOCK);
+		if (!app) {
+			ao2_unlock(apps_registry);
+			return -1;
+		}
 
-				AST_LIST_TRAVERSE(&event_sources, source, next) {
-					if (!source->subscribe) {
-						continue;
-					}
+		if (all_events) {
+			struct stasis_app_event_source *source;
 
-					source->subscribe(app, NULL);
+			AST_RWLIST_RDLOCK(&event_sources);
+			AST_LIST_TRAVERSE(&event_sources, source, next) {
+				if (!source->subscribe) {
+					continue;
 				}
+
+				source->subscribe(app, NULL);
 			}
-			ao2_link_flags(apps_registry, app, OBJ_NOLOCK);
-		} else {
-			ao2_unlock(apps_registry);
-			return -1;
+			AST_RWLIST_UNLOCK(&event_sources);
 		}
+		ao2_link_flags(apps_registry, app, OBJ_NOLOCK);
 	}
 
 	/* We lazily clean up the apps_registry, because it's good enough to
@@ -1554,6 +1578,7 @@ static int __stasis_app_register(const char *app_name, stasis_app_cb handler, vo
 	 */
 	cleanup();
 	ao2_unlock(apps_registry);
+	ao2_ref(app, -1);
 	return 0;
 }
 
@@ -1569,7 +1594,7 @@ int stasis_app_register_all(const char *app_name, stasis_app_cb handler, void *d
 
 void stasis_app_unregister(const char *app_name)
 {
-	RAII_VAR(struct stasis_app *, app, NULL, ao2_cleanup);
+	struct stasis_app *app;
 
 	if (!app_name) {
 		return;
@@ -1592,23 +1617,27 @@ void stasis_app_unregister(const char *app_name)
 	 * and clean up, just in case
 	 */
 	cleanup();
+
+	ao2_ref(app, -1);
 }
 
 void stasis_app_register_event_source(struct stasis_app_event_source *obj)
 {
-	SCOPED_LOCK(lock, &event_sources, AST_RWLIST_WRLOCK, AST_RWLIST_UNLOCK);
+	AST_RWLIST_WRLOCK(&event_sources);
 	AST_LIST_INSERT_TAIL(&event_sources, obj, next);
 	/* only need to bump the module ref on non-core sources because the
 	   core ones are [un]registered by this module. */
 	if (!stasis_app_is_core_event_source(obj)) {
 		ast_module_ref(ast_module_info->self);
 	}
+	AST_RWLIST_UNLOCK(&event_sources);
 }
 
 void stasis_app_unregister_event_source(struct stasis_app_event_source *obj)
 {
 	struct stasis_app_event_source *source;
-	SCOPED_LOCK(lock, &event_sources, AST_RWLIST_WRLOCK, AST_RWLIST_UNLOCK);
+
+	AST_RWLIST_WRLOCK(&event_sources);
 	AST_RWLIST_TRAVERSE_SAFE_BEGIN(&event_sources, source, next) {
 		if (source == obj) {
 			AST_RWLIST_REMOVE_CURRENT(next);
@@ -1619,6 +1648,7 @@ void stasis_app_unregister_event_source(struct stasis_app_event_source *obj)
 		}
 	}
 	AST_RWLIST_TRAVERSE_SAFE_END;
+	AST_RWLIST_UNLOCK(&event_sources);
 }
 
 /*!
@@ -1637,12 +1667,15 @@ static struct ast_json *app_event_sources_to_json(
 	const struct stasis_app *app, struct ast_json *json)
 {
 	struct stasis_app_event_source *source;
-	SCOPED_LOCK(lock, &event_sources, AST_RWLIST_RDLOCK, AST_RWLIST_UNLOCK);
+
+	AST_RWLIST_RDLOCK(&event_sources);
 	AST_LIST_TRAVERSE(&event_sources, source, next) {
 		if (source->to_json) {
 			source->to_json(app, json);
 		}
 	}
+	AST_RWLIST_UNLOCK(&event_sources);
+
 	return json;
 }
 
@@ -1657,9 +1690,12 @@ static struct ast_json *stasis_app_object_to_json(struct stasis_app *app)
 
 struct ast_json *stasis_app_to_json(const char *app_name)
 {
-	RAII_VAR(struct stasis_app *, app, find_app_by_name(app_name), ao2_cleanup);
+	struct stasis_app *app = find_app_by_name(app_name);
+	struct ast_json *json = stasis_app_object_to_json(app);
 
-	return stasis_app_object_to_json(app);
+	ao2_cleanup(app);
+
+	return json;
 }
 
 /*!
@@ -1676,13 +1712,16 @@ struct ast_json *stasis_app_to_json(const char *app_name)
 static struct stasis_app_event_source *app_event_source_find(const char *uri)
 {
 	struct stasis_app_event_source *source;
-	SCOPED_LOCK(lock, &event_sources, AST_RWLIST_RDLOCK, AST_RWLIST_UNLOCK);
+
+	AST_RWLIST_RDLOCK(&event_sources);
 	AST_LIST_TRAVERSE(&event_sources, source, next) {
 		if (ast_begins_with(uri, source->scheme)) {
-			return source;
+			break;
 		}
 	}
-	return NULL;
+	AST_RWLIST_UNLOCK(&event_sources);
+
+	return source;
 }
 
 /*!
@@ -1717,25 +1756,32 @@ static enum stasis_app_subscribe_res app_handle_subscriptions(
 	int event_sources_count, struct ast_json **json,
 	app_subscription_handler handler)
 {
-	RAII_VAR(struct stasis_app *, app, find_app_by_name(app_name), ao2_cleanup);
+	struct stasis_app *app = find_app_by_name(app_name);
 	int i;
 
+	ast_assert(handler != NULL);
+
 	if (!app) {
 		return STASIS_ASR_APP_NOT_FOUND;
 	}
 
 	for (i = 0; i < event_sources_count; ++i) {
 		const char *uri = event_source_uris[i];
-		enum stasis_app_subscribe_res res = STASIS_ASR_INTERNAL_ERROR;
 		struct stasis_app_event_source *event_source;
+		enum stasis_app_subscribe_res res;
 
-		if (!(event_source = app_event_source_find(uri))) {
+		event_source = app_event_source_find(uri);
+		if (!event_source) {
 			ast_log(LOG_WARNING, "Invalid scheme: %s\n", uri);
+			ao2_ref(app, -1);
+
 			return STASIS_ASR_EVENT_SOURCE_BAD_SCHEME;
 		}
 
-		if (handler &&
-		    ((res = handler(app, uri, event_source)))) {
+		res = handler(app, uri, event_source);
+		if (res != STASIS_ASR_OK) {
+			ao2_ref(app, -1);
+
 			return res;
 		}
 	}
@@ -1745,13 +1791,15 @@ static enum stasis_app_subscribe_res app_handle_subscriptions(
 		*json = stasis_app_object_to_json(app);
 	}
 
+	ao2_ref(app, -1);
+
 	return STASIS_ASR_OK;
 }
 
 enum stasis_app_subscribe_res stasis_app_subscribe_channel(const char *app_name,
 	struct ast_channel *chan)
 {
-	RAII_VAR(struct stasis_app *, app, find_app_by_name(app_name), ao2_cleanup);
+	struct stasis_app *app = find_app_by_name(app_name);
 	int res;
 
 	if (!app) {
@@ -1761,6 +1809,8 @@ enum stasis_app_subscribe_res stasis_app_subscribe_channel(const char *app_name,
 	ast_debug(3, "%s: Subscribing to %s\n", app_name, ast_channel_uniqueid(chan));
 
 	res = app_subscribe_channel(app, chan);
+	ao2_ref(app, -1);
+
 	if (res != 0) {
 		ast_log(LOG_ERROR, "Error subscribing app '%s' to channel '%s'\n",
 			app_name, ast_channel_uniqueid(chan));
@@ -1863,12 +1913,10 @@ enum stasis_app_user_event_res stasis_app_user_event(const char *app_name,
 	struct ast_json *json_variables)
 {
 	RAII_VAR(struct stasis_app *, app, find_app_by_name(app_name), ao2_cleanup);
-	RAII_VAR(struct ast_json *, blob, NULL, ast_json_unref);
-	RAII_VAR(struct ast_multi_object_blob *, multi, NULL, ao2_cleanup);
-	RAII_VAR(void *, obj, NULL, ao2_cleanup);
-	RAII_VAR(struct stasis_message *, message, NULL, ao2_cleanup);
+	struct ast_json *blob = NULL;
+	struct ast_multi_object_blob *multi;
+	struct stasis_message *message;
 	enum stasis_app_user_event_res res = STASIS_APP_USER_INTERNAL_ERROR;
-	struct ast_json *json_value;
 	int have_channel = 0;
 	int i;
 
@@ -1881,23 +1929,29 @@ enum stasis_app_user_event_res stasis_app_user_event(const char *app_name,
 		return res;
 	}
 
-	blob = json_variables;
-	if (!blob) {
-		blob = ast_json_pack("{}");
+	if (json_variables) {
+		struct ast_json *json_value = ast_json_string_create(event_name);
+
+		if (json_value && !ast_json_object_set(json_variables, "eventname", json_value)) {
+			blob = ast_json_ref(json_variables);
+		}
 	} else {
-		ast_json_ref(blob);
+		blob = ast_json_pack("{s: s}", "eventname", event_name);
 	}
-	json_value = ast_json_string_create(event_name);
-	if (!json_value) {
-		ast_log(LOG_ERROR, "unable to create json string\n");
-		return res;
-	}
-	if (ast_json_object_set(blob, "eventname", json_value)) {
-		ast_log(LOG_ERROR, "unable to set eventname to blob\n");
+
+	if (!blob) {
+		ast_log(LOG_ERROR, "Failed to initialize blob\n");
+
 		return res;
 	}
 
 	multi = ast_multi_object_blob_create(blob);
+	ast_json_unref(blob);
+	if (!multi) {
+		ast_log(LOG_ERROR, "Failed to initialize multi\n");
+
+		return res;
+	}
 
 	for (i = 0; i < sources_count; ++i) {
 		const char *uri = source_uris[i];
@@ -1916,16 +1970,22 @@ enum stasis_app_user_event_res stasis_app_user_event(const char *app_name,
 			snapshot = ast_endpoint_latest_snapshot(uri + 9, NULL);
 		} else {
 			ast_log(LOG_WARNING, "Invalid scheme: %s\n", uri);
+			ao2_ref(multi, -1);
+
 			return STASIS_APP_USER_EVENT_SOURCE_BAD_SCHEME;
 		}
 		if (!snapshot) {
 			ast_log(LOG_ERROR, "Unable to get snapshot for %s\n", uri);
+			ao2_ref(multi, -1);
+
 			return STASIS_APP_USER_EVENT_SOURCE_NOT_FOUND;
 		}
 		ast_multi_object_blob_add(multi, type, snapshot);
 	}
 
 	message = stasis_message_create(ast_multi_user_event_type(), multi);
+	ao2_ref(multi, -1);
+
 	if (!message) {
 		ast_log(LOG_ERROR, "Unable to create stasis user event message\n");
 		return res;
@@ -1942,6 +2002,7 @@ enum stasis_app_user_event_res stasis_app_user_event(const char *app_name,
 	if (have_channel) {
 		stasis_publish(ast_manager_get_topic(), message);
 	}
+	ao2_ref(message, -1);
 
 	return STASIS_APP_USER_OK;
 }
@@ -2005,9 +2066,14 @@ static int channel_sanitizer(const struct ast_channel *chan)
 /* \brief Sanitization callback for channel unique IDs */
 static int channel_id_sanitizer(const char *id)
 {
-	RAII_VAR(struct ast_channel_snapshot *, snapshot, ast_channel_snapshot_get_latest(id), ao2_cleanup);
+	struct ast_channel_snapshot *snapshot;
+	int ret;
+
+	snapshot = ast_channel_snapshot_get_latest(id);
+	ret = channel_snapshot_sanitizer(snapshot);
+	ao2_cleanup(snapshot);
 
-	return channel_snapshot_sanitizer(snapshot);
+	return ret;
 }
 
 /* \brief Sanitization callbacks for communication to Stasis applications */
diff --git a/res/stasis/app.c b/res/stasis/app.c
index 91b006572..ccb93bc4d 100644
--- a/res/stasis/app.c
+++ b/res/stasis/app.c
@@ -114,20 +114,19 @@ static void forwards_unsubscribe(struct app_forwards *forwards)
 static struct app_forwards *forwards_create(struct stasis_app *app,
 	const char *id)
 {
-	RAII_VAR(struct app_forwards *, forwards, NULL, ao2_cleanup);
+	struct app_forwards *forwards;
 
 	if (!app || ast_strlen_zero(id)) {
 		return NULL;
 	}
 
-	forwards = ao2_alloc(sizeof(*forwards) + strlen(id) + 1, forwards_dtor);
+	forwards = ao2_t_alloc(sizeof(*forwards) + strlen(id) + 1, forwards_dtor, id);
 	if (!forwards) {
 		return NULL;
 	}
 
-	strcpy(forwards->id, id);
+	strcpy(forwards->id, id); /* SAFE */
 
-	ao2_ref(forwards, +1);
 	return forwards;
 }
 
@@ -338,7 +337,7 @@ static void sub_default_handler(void *data, struct stasis_subscription *sub,
 	struct stasis_message *message)
 {
 	struct stasis_app *app = data;
-	RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
+	struct ast_json *json;
 
 	if (stasis_subscription_final_message(sub, message)) {
 		ao2_cleanup(app);
@@ -355,6 +354,7 @@ static void sub_default_handler(void *data, struct stasis_subscription *sub,
 	}
 
 	app_send(app, json);
+	ast_json_unref(json);
 }
 
 /*! \brief Typedef for callbacks that get called on channel snapshot updates */
@@ -557,11 +557,12 @@ static void sub_channel_update_handler(void *data,
 		stasis_message_timestamp(message);
 
 	for (i = 0; i < ARRAY_LEN(channel_monitors); ++i) {
-		RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
+		struct ast_json *msg;
 
 		msg = channel_monitors[i](old_snapshot, new_snapshot, tv);
 		if (msg) {
 			app_send(app, msg);
+			ast_json_unref(msg);
 		}
 	}
 
@@ -589,7 +590,7 @@ static struct ast_json *simple_endpoint_event(
 
 static int message_received_handler(const char *endpoint_id, struct ast_json *json_msg, void *pvt)
 {
-	RAII_VAR(struct ast_endpoint_snapshot *, snapshot, NULL, ao2_cleanup);
+	struct ast_endpoint_snapshot *snapshot;
 	struct ast_json *json_endpoint;
 	struct ast_json *message;
 	struct stasis_app *app = pvt;
@@ -613,6 +614,7 @@ static int message_received_handler(const char *endpoint_id, struct ast_json *js
 	}
 
 	json_endpoint = ast_endpoint_snapshot_to_json(snapshot, stasis_app_get_sanitizer());
+	ao2_ref(snapshot, -1);
 	if (!json_endpoint) {
 		return -1;
 	}
@@ -634,7 +636,6 @@ static void sub_endpoint_update_handler(void *data,
 	struct stasis_subscription *sub,
 	struct stasis_message *message)
 {
-	RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
 	struct stasis_app *app = data;
 	struct stasis_cache_update *update;
 	struct ast_endpoint_snapshot *new_snapshot;
@@ -651,6 +652,8 @@ static void sub_endpoint_update_handler(void *data,
 	old_snapshot = stasis_message_data(update->old_snapshot);
 
 	if (new_snapshot) {
+		struct ast_json *json;
+
 		tv = stasis_message_timestamp(update->new_snapshot);
 
 		json = simple_endpoint_event("EndpointStateChange", new_snapshot, tv);
@@ -659,6 +662,7 @@ static void sub_endpoint_update_handler(void *data,
 		}
 
 		app_send(app, json);
+		ast_json_unref(json);
 	}
 
 	if (!new_snapshot && old_snapshot) {
@@ -686,7 +690,7 @@ static void sub_bridge_update_handler(void *data,
 	struct stasis_subscription *sub,
 	struct stasis_message *message)
 {
-	RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
+	struct ast_json *json = NULL;
 	struct stasis_app *app = data;
 	struct stasis_cache_update *update;
 	struct ast_bridge_snapshot *new_snapshot;
@@ -720,6 +724,7 @@ static void sub_bridge_update_handler(void *data,
 
 	if (json) {
 		app_send(app, json);
+		ast_json_unref(json);
 	}
 
 	if (!new_snapshot && old_snapshot) {
@@ -1022,7 +1027,7 @@ void app_send(struct stasis_app *app, struct ast_json *message)
 {
 	stasis_app_cb handler;
 	char eid[20];
-	RAII_VAR(void *, data, NULL, ao2_cleanup);
+	void *data;
 
 	if (ast_json_object_set(message, "asterisk_id", ast_json_string_create(
 			ast_eid_to_str(eid, sizeof(eid), &ast_eid_default)))) {
@@ -1031,37 +1036,36 @@ void app_send(struct stasis_app *app, struct ast_json *message)
 	}
 
 	/* Copy off mutable state with lock held */
-	{
-		SCOPED_AO2LOCK(lock, app);
-		handler = app->handler;
-		if (app->data) {
-			ao2_ref(app->data, +1);
-			data = app->data;
-		}
-		/* Name is immutable; no need to copy */
-	}
-
-	if (!handler) {
+	ao2_lock(app);
+	handler = app->handler;
+	data = ao2_bump(app->data);
+	ao2_unlock(app);
+	/* Name is immutable; no need to copy */
+
+	if (handler) {
+		handler(data, app->name, message);
+	} else {
 		ast_verb(3,
 			"Inactive Stasis app '%s' missed message\n", app->name);
-		return;
 	}
-
-	handler(data, app->name, message);
+	ao2_cleanup(data);
 }
 
 void app_deactivate(struct stasis_app *app)
 {
-	SCOPED_AO2LOCK(lock, app);
+	ao2_lock(app);
+
 	ast_verb(1, "Deactivating Stasis app '%s'\n", app->name);
 	app->handler = NULL;
 	ao2_cleanup(app->data);
 	app->data = NULL;
+
+	ao2_unlock(app);
 }
 
 void app_shutdown(struct stasis_app *app)
 {
-	SCOPED_AO2LOCK(lock, app);
+	ao2_lock(app);
 
 	ast_assert(app_is_finished(app));
 
@@ -1071,27 +1075,37 @@ void app_shutdown(struct stasis_app *app)
 	app->bridge_router = NULL;
 	stasis_message_router_unsubscribe(app->endpoint_router);
 	app->endpoint_router = NULL;
+
+	ao2_unlock(app);
 }
 
 int app_is_active(struct stasis_app *app)
 {
-	SCOPED_AO2LOCK(lock, app);
-	return app->handler != NULL;
+	int ret;
+
+	ao2_lock(app);
+	ret = app->handler != NULL;
+	ao2_unlock(app);
+
+	return ret;
 }
 
 int app_is_finished(struct stasis_app *app)
 {
-	SCOPED_AO2LOCK(lock, app);
+	int ret;
+
+	ao2_lock(app);
+	ret = app->handler == NULL && ao2_container_count(app->forwards) == 0;
+	ao2_unlock(app);
 
-	return app->handler == NULL && ao2_container_count(app->forwards) == 0;
+	return ret;
 }
 
 void app_update(struct stasis_app *app, stasis_app_cb handler, void *data)
 {
-	SCOPED_AO2LOCK(lock, app);
-
+	ao2_lock(app);
 	if (app->handler && app->data) {
-		RAII_VAR(struct ast_json *, msg, NULL, ast_json_unref);
+		struct ast_json *msg;
 
 		ast_verb(1, "Replacing Stasis app '%s'\n", app->name);
 
@@ -1100,17 +1114,15 @@ void app_update(struct stasis_app *app, stasis_app_cb handler, void *data)
 			"application", app->name);
 		if (msg) {
 			app_send(app, msg);
+			ast_json_unref(msg);
 		}
 	} else {
 		ast_verb(1, "Activating Stasis app '%s'\n", app->name);
 	}
 
 	app->handler = handler;
-	ao2_cleanup(app->data);
-	if (data) {
-		ao2_ref(data, +1);
-	}
-	app->data = data;
+	ao2_replace(app->data, data);
+	ao2_unlock(app);
 }
 
 const char *stasis_app_name(const struct stasis_app *app)
@@ -1187,68 +1199,72 @@ void stasis_app_to_cli(const struct stasis_app *app, struct ast_cli_args *a)
 
 struct ast_json *app_to_json(const struct stasis_app *app)
 {
-	RAII_VAR(struct ast_json *, json, NULL, ast_json_unref);
+	struct ast_json *json;
 	struct ast_json *channels;
 	struct ast_json *bridges;
 	struct ast_json *endpoints;
 	struct ao2_iterator i;
-	void *obj;
+	struct app_forwards *forwards;
 
 	json = ast_json_pack("{s: s, s: [], s: [], s: []}",
 		"name", app->name,
 		"channel_ids", "bridge_ids", "endpoint_ids");
+	if (!json) {
+		return NULL;
+	}
 	channels = ast_json_object_get(json, "channel_ids");
 	bridges = ast_json_object_get(json, "bridge_ids");
 	endpoints = ast_json_object_get(json, "endpoint_ids");
 
 	i = ao2_iterator_init(app->forwards, 0);
-	while ((obj = ao2_iterator_next(&i))) {
-		RAII_VAR(struct app_forwards *, forwards, obj, ao2_cleanup);
-		RAII_VAR(struct ast_json *, id, NULL, ast_json_unref);
-		int append_res = -1;
-
-		id = ast_json_string_create(forwards->id);
+	while ((forwards = ao2_iterator_next(&i))) {
+		struct ast_json *array = NULL;
+		int append_res;
 
 		switch (forwards->forward_type) {
 		case FORWARD_CHANNEL:
-			append_res = ast_json_array_append(channels,
-				ast_json_ref(id));
+			array = channels;
 			break;
 		case FORWARD_BRIDGE:
-			append_res = ast_json_array_append(bridges,
-				ast_json_ref(id));
+			array = bridges;
 			break;
 		case FORWARD_ENDPOINT:
-			append_res = ast_json_array_append(endpoints,
-				ast_json_ref(id));
+			array = endpoints;
 			break;
 		}
 
+		/* If forward_type value is unexpected this will safely return an error. */
+		append_res = ast_json_array_append(array, ast_json_string_create(forwards->id));
+		ao2_ref(forwards, -1);
+
 		if (append_res != 0) {
 			ast_log(LOG_ERROR, "Error building response\n");
 			ao2_iterator_destroy(&i);
+			ast_json_unref(json);
+
 			return NULL;
 		}
 	}
 	ao2_iterator_destroy(&i);
 
-	return ast_json_ref(json);
+	return json;
 }
 
 int app_subscribe_channel(struct stasis_app *app, struct ast_channel *chan)
 {
 	struct app_forwards *forwards;
-	SCOPED_AO2LOCK(lock, app->forwards);
-	int res;
 
 	if (!app) {
 		return -1;
 	}
 
+	ao2_lock(app->forwards);
 	/* If subscribed to all, don't subscribe again */
 	forwards = ao2_find(app->forwards, CHANNEL_ALL, OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (forwards) {
+		ao2_unlock(app->forwards);
 		ao2_ref(forwards, -1);
+
 		return 0;
 	}
 
@@ -1256,16 +1272,21 @@ int app_subscribe_channel(struct stasis_app *app, struct ast_channel *chan)
 		chan ? ast_channel_uniqueid(chan) : CHANNEL_ALL,
 		OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (!forwards) {
+		int res;
+
 		/* Forwards not found, create one */
 		forwards = forwards_create_channel(app, chan);
 		if (!forwards) {
+			ao2_unlock(app->forwards);
+
 			return -1;
 		}
 
-		res = ao2_link_flags(app->forwards, forwards,
-			OBJ_NOLOCK);
+		res = ao2_link_flags(app->forwards, forwards, OBJ_NOLOCK);
 		if (!res) {
+			ao2_unlock(app->forwards);
 			ao2_ref(forwards, -1);
+
 			return -1;
 		}
 	}
@@ -1276,7 +1297,9 @@ int app_subscribe_channel(struct stasis_app *app, struct ast_channel *chan)
 		forwards->interested,
 		app->name);
 
+	ao2_unlock(app->forwards);
 	ao2_ref(forwards, -1);
+
 	return 0;
 }
 
@@ -1287,8 +1310,7 @@ static int subscribe_channel(struct stasis_app *app, void *obj)
 
 static int unsubscribe(struct stasis_app *app, const char *kind, const char *id, int terminate)
 {
-	RAII_VAR(struct app_forwards *, forwards, NULL, ao2_cleanup);
-	SCOPED_AO2LOCK(lock, app->forwards);
+	struct app_forwards *forwards;
 
 	if (!id) {
 		if (!strcmp(kind, "bridge")) {
@@ -1303,8 +1325,10 @@ static int unsubscribe(struct stasis_app *app, const char *kind, const char *id,
 		}
 	}
 
+	ao2_lock(app->forwards);
 	forwards = ao2_find(app->forwards, id, OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (!forwards) {
+		ao2_unlock(app->forwards);
 		ast_debug(3, "App '%s' not subscribed to %s '%s'\n", app->name, kind, id);
 		return -1;
 	}
@@ -1323,6 +1347,8 @@ static int unsubscribe(struct stasis_app *app, const char *kind, const char *id,
 			messaging_app_unsubscribe_endpoint(app->name, id);
 		}
 	}
+	ao2_unlock(app->forwards);
+	ao2_ref(forwards, -1);
 
 	return 0;
 }
@@ -1347,12 +1373,14 @@ int app_unsubscribe_channel_id(struct stasis_app *app, const char *channel_id)
 
 int app_is_subscribed_channel_id(struct stasis_app *app, const char *channel_id)
 {
-	RAII_VAR(struct app_forwards *, forwards, NULL, ao2_cleanup);
+	struct app_forwards *forwards;
 
 	if (ast_strlen_zero(channel_id)) {
 		channel_id = CHANNEL_ALL;
 	}
 	forwards = ao2_find(app->forwards, channel_id, OBJ_SEARCH_KEY);
+	ao2_cleanup(forwards);
+
 	return forwards != NULL;
 }
 
@@ -1372,28 +1400,42 @@ struct stasis_app_event_source channel_event_source = {
 int app_subscribe_bridge(struct stasis_app *app, struct ast_bridge *bridge)
 {
 	struct app_forwards *forwards;
-	SCOPED_AO2LOCK(lock, app->forwards);
 
 	if (!app) {
 		return -1;
 	}
 
+	ao2_lock(app->forwards);
 	/* If subscribed to all, don't subscribe again */
 	forwards = ao2_find(app->forwards, BRIDGE_ALL, OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (forwards) {
+		ao2_unlock(app->forwards);
 		ao2_ref(forwards, -1);
+
 		return 0;
 	}
 
-	forwards = ao2_find(app->forwards, bridge ? bridge->uniqueid : BRIDGE_ALL,
+	forwards = ao2_find(app->forwards,
+		bridge ? bridge->uniqueid : BRIDGE_ALL,
 		OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (!forwards) {
+		int res;
+
 		/* Forwards not found, create one */
 		forwards = forwards_create_bridge(app, bridge);
 		if (!forwards) {
+			ao2_unlock(app->forwards);
+
+			return -1;
+		}
+
+		res = ao2_link_flags(app->forwards, forwards, OBJ_NOLOCK);
+		if (!res) {
+			ao2_unlock(app->forwards);
+			ao2_ref(forwards, -1);
+
 			return -1;
 		}
-		ao2_link_flags(app->forwards, forwards, OBJ_NOLOCK);
 	}
 
 	++forwards->interested;
@@ -1402,7 +1444,9 @@ int app_subscribe_bridge(struct stasis_app *app, struct ast_bridge *bridge)
 		forwards->interested,
 		app->name);
 
+	ao2_unlock(app->forwards);
 	ao2_ref(forwards, -1);
+
 	return 0;
 }
 
@@ -1459,16 +1503,18 @@ struct stasis_app_event_source bridge_event_source = {
 int app_subscribe_endpoint(struct stasis_app *app, struct ast_endpoint *endpoint)
 {
 	struct app_forwards *forwards;
-	SCOPED_AO2LOCK(lock, app->forwards);
 
 	if (!app) {
 		return -1;
 	}
 
+	ao2_lock(app->forwards);
 	/* If subscribed to all, don't subscribe again */
 	forwards = ao2_find(app->forwards, ENDPOINT_ALL, OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (forwards) {
+		ao2_unlock(app->forwards);
 		ao2_ref(forwards, -1);
+
 		return 0;
 	}
 
@@ -1476,12 +1522,23 @@ int app_subscribe_endpoint(struct stasis_app *app, struct ast_endpoint *endpoint
 		endpoint ? ast_endpoint_get_id(endpoint) : ENDPOINT_ALL,
 		OBJ_SEARCH_KEY | OBJ_NOLOCK);
 	if (!forwards) {
+		int res;
+
 		/* Forwards not found, create one */
 		forwards = forwards_create_endpoint(app, endpoint);
 		if (!forwards) {
+			ao2_unlock(app->forwards);
+
+			return -1;
+		}
+
+		res = ao2_link_flags(app->forwards, forwards, OBJ_NOLOCK);
+		if (!res) {
+			ao2_unlock(app->forwards);
+			ao2_ref(forwards, -1);
+
 			return -1;
 		}
-		ao2_link_flags(app->forwards, forwards, OBJ_NOLOCK);
 
 		/* Subscribe for messages */
 		messaging_app_subscribe_endpoint(app->name, endpoint, &message_received_handler, app);
@@ -1493,7 +1550,9 @@ int app_subscribe_endpoint(struct stasis_app *app, struct ast_endpoint *endpoint
 		forwards->interested,
 		app->name);
 
+	ao2_unlock(app->forwards);
 	ao2_ref(forwards, -1);
+
 	return 0;
 }
 
@@ -1513,12 +1572,14 @@ int app_unsubscribe_endpoint_id(struct stasis_app *app, const char *endpoint_id)
 
 int app_is_subscribed_endpoint_id(struct stasis_app *app, const char *endpoint_id)
 {
-	RAII_VAR(struct app_forwards *, forwards, NULL, ao2_cleanup);
+	struct app_forwards *forwards;
 
 	if (ast_strlen_zero(endpoint_id)) {
 		endpoint_id = ENDPOINT_ALL;
 	}
 	forwards = ao2_find(app->forwards, endpoint_id, OBJ_SEARCH_KEY);
+	ao2_cleanup(forwards);
+
 	return forwards != NULL;
 }
 
diff --git a/res/stasis/command.c b/res/stasis/command.c
index 534e434ec..024f02b6a 100644
--- a/res/stasis/command.c
+++ b/res/stasis/command.c
@@ -78,21 +78,26 @@ struct stasis_app_command *command_create(
 
 void command_complete(struct stasis_app_command *command, int retval)
 {
-	SCOPED_MUTEX(lock, &command->lock);
-
+	ast_mutex_lock(&command->lock);
 	command->is_done = 1;
 	command->retval = retval;
 	ast_cond_signal(&command->condition);
+	ast_mutex_unlock(&command->lock);
 }
 
 int command_join(struct stasis_app_command *command)
 {
-	SCOPED_MUTEX(lock, &command->lock);
+	int ret;
+
+	ast_mutex_lock(&command->lock);
 	while (!command->is_done) {
 		ast_cond_wait(&command->condition, &command->lock);
 	}
 
-	return command->retval;
+	ret = command->retval;
+	ast_mutex_unlock(&command->lock);
+
+	return ret;
 }
 
 void command_invoke(struct stasis_app_command *command,
diff --git a/res/stasis/control.c b/res/stasis/control.c
index 7e8ea91ef..df97931a7 100644
--- a/res/stasis/control.c
+++ b/res/stasis/control.c
@@ -137,8 +137,9 @@ static void app_control_register_rule(
 	const struct stasis_app_control *control,
 	struct app_control_rules *list, struct stasis_app_control_rule *obj)
 {
-	SCOPED_AO2LOCK(lock, control->command_queue);
+	ao2_lock(control->command_queue);
 	AST_LIST_INSERT_TAIL(list, obj, next);
+	ao2_unlock(control->command_queue);
 }
 
 static void app_control_unregister_rule(
@@ -146,7 +147,8 @@ static void app_control_unregister_rule(
 	struct app_control_rules *list, struct stasis_app_control_rule *obj)
 {
 	struct stasis_app_control_rule *rule;
-	SCOPED_AO2LOCK(lock, control->command_queue);
+
+	ao2_lock(control->command_queue);
 	AST_RWLIST_TRAVERSE_SAFE_BEGIN(list, rule, next) {
 		if (rule == obj) {
 			AST_RWLIST_REMOVE_CURRENT(next);
@@ -154,6 +156,7 @@ static void app_control_unregister_rule(
 		}
 	}
 	AST_RWLIST_TRAVERSE_SAFE_END;
+	ao2_unlock(control->command_queue);
 }
 
 /*!
@@ -580,9 +583,10 @@ static int app_control_mute(struct stasis_app_control *control,
 	struct ast_channel *chan, void *data)
 {
 	struct stasis_app_control_mute_data *mute_data = data;
-	SCOPED_CHANNELLOCK(lockvar, chan);
 
+	ast_channel_lock(chan);
 	ast_channel_suppress(control->channel, mute_data->direction, mute_data->frametype);
+	ast_channel_unlock(chan);
 
 	return 0;
 }
@@ -607,9 +611,10 @@ static int app_control_unmute(struct stasis_app_control *control,
 	struct ast_channel *chan, void *data)
 {
 	struct stasis_app_control_mute_data *mute_data = data;
-	SCOPED_CHANNELLOCK(lockvar, chan);
 
+	ast_channel_lock(chan);
 	ast_channel_unsuppress(control->channel, mute_data->direction, mute_data->frametype);
+	ast_channel_unlock(chan);
 
 	return 0;
 }
@@ -818,7 +823,7 @@ void stasis_app_control_silence_stop(struct stasis_app_control *control)
 struct ast_channel_snapshot *stasis_app_control_get_snapshot(
 	const struct stasis_app_control *control)
 {
-	RAII_VAR(struct stasis_message *, msg, NULL, ao2_cleanup);
+	struct stasis_message *msg;
 	struct ast_channel_snapshot *snapshot;
 
 	msg = stasis_cache_get(ast_channel_cache(), ast_channel_snapshot_type(),
@@ -831,6 +836,8 @@ struct ast_channel_snapshot *stasis_app_control_get_snapshot(
 	ast_assert(snapshot != NULL);
 
 	ao2_ref(snapshot, +1);
+	ao2_ref(msg, -1);
+
 	return snapshot;
 }
 
@@ -839,7 +846,8 @@ static int app_send_command_on_condition(struct stasis_app_control *control,
 					 command_data_destructor_fn data_destructor,
 					 app_command_can_exec_cb can_exec_fn)
 {
-	RAII_VAR(struct stasis_app_command *, command, NULL, ao2_cleanup);
+	int ret;
+	struct stasis_app_command *command;
 
 	if (control == NULL || control->is_done) {
 		/* If exec_command_on_condition fails, it calls the data_destructor.
@@ -859,7 +867,10 @@ static int app_send_command_on_condition(struct stasis_app_control *control,
 		return -1;
 	}
 
-	return command_join(command);
+	ret = command_join(command);
+	ao2_ref(command, -1);
+
+	return ret;
 }
 
 int stasis_app_send_command(struct stasis_app_control *control,
@@ -872,7 +883,7 @@ int stasis_app_send_command_async(struct stasis_app_control *control,
 	stasis_app_command_cb command_fn, void *data,
 	command_data_destructor_fn data_destructor)
 {
-	RAII_VAR(struct stasis_app_command *, command, NULL, ao2_cleanup);
+	struct stasis_app_command *command;
 
 	if (control == NULL || control->is_done) {
 		/* If exec_command fails, it calls the data_destructor. In order to
@@ -890,33 +901,39 @@ int stasis_app_send_command_async(struct stasis_app_control *control,
 	if (!command) {
 		return -1;
 	}
+	ao2_ref(command, -1);
 
 	return 0;
 }
 
 struct ast_bridge *stasis_app_get_bridge(struct stasis_app_control *control)
 {
+	struct ast_bridge *ret;
+
 	if (!control) {
 		return NULL;
-	} else {
-		SCOPED_AO2LOCK(lock, control);
-		return control->bridge;
 	}
+
+	ao2_lock(control);
+	ret = control->bridge;
+	ao2_unlock(control);
+
+	return ret;
 }
 
 static int bridge_channel_depart(struct stasis_app_control *control,
 	struct ast_channel *chan, void *data)
 {
-	struct ast_bridge_channel *bridge_channel = data;
+	struct ast_bridge_channel *bridge_channel;
 
-	{
-		SCOPED_CHANNELLOCK(lock, chan);
+	ast_channel_lock(chan);
+	bridge_channel = ast_channel_internal_bridge_channel(chan);
+	ast_channel_unlock(chan);
 
-		if (bridge_channel != ast_channel_internal_bridge_channel(chan)) {
-			ast_debug(3, "%s: Channel is no longer in departable state\n",
-				ast_channel_uniqueid(chan));
-			return -1;
-		}
+	if (bridge_channel != data) {
+		ast_debug(3, "%s: Channel is no longer in departable state\n",
+			ast_channel_uniqueid(chan));
+		return -1;
 	}
 
 	ast_debug(3, "%s: Channel departing bridge\n",
@@ -931,9 +948,9 @@ static void internal_bridge_after_cb(struct ast_channel *chan, void *data,
 	enum ast_bridge_after_cb_reason reason)
 {
 	struct stasis_app_control *control = data;
-	SCOPED_AO2LOCK(lock, control);
 	struct ast_bridge_channel *bridge_channel;
 
+	ao2_lock(control);
 	ast_debug(3, "%s, %s: %s\n",
 		ast_channel_uniqueid(chan), control->bridge ? control->bridge->uniqueid : "unknown",
 			ast_bridge_after_cb_reason_string(reason));
@@ -979,6 +996,7 @@ static void internal_bridge_after_cb(struct ast_channel *chan, void *data,
 		ast_softhangup_nolock(chan, hangup_flag);
 		ast_channel_unlock(chan);
 	}
+	ao2_unlock(control);
 }
 
 static void bridge_after_cb(struct ast_channel *chan, void *data)
diff --git a/res/stasis/stasis_bridge.c b/res/stasis/stasis_bridge.c
index 81b35e308..701cbaea8 100644
--- a/res/stasis/stasis_bridge.c
+++ b/res/stasis/stasis_bridge.c
@@ -252,7 +252,7 @@ static int bridge_stasis_moving(struct ast_bridge_channel *bridge_channel, void
 {
 	if (src->v_table == &bridge_stasis_v_table &&
 			dst->v_table != &bridge_stasis_v_table) {
-		RAII_VAR(struct stasis_app_control *, control, NULL, ao2_cleanup);
+		struct stasis_app_control *control;
 		struct ast_channel *chan;
 
 		chan = bridge_channel->chan;
@@ -265,6 +265,7 @@ static int bridge_stasis_moving(struct ast_bridge_channel *bridge_channel, void
 
 		stasis_app_channel_set_stasis_end_published(chan);
 		app_send_end_msg(control_app(control), chan);
+		ao2_ref(control, -1);
 	}
 
 	return -1;