MT#55283 use g_auto for ng_buffer

Change-Id: Ic79f4380dcb7cbf23b35ca1bfec70c1986ac4477

daemon/control_ng.c

@@ -143,7 +143,7 @@ int control_ng_process(str *buf, const endpoint_t *sin, char *addr, const sockad
 		void (*cb)(str *, str *, const endpoint_t *, const sockaddr_t *, void *),
 		void *p1, struct obj *ref)
 {
-	AUTO_CLEANUP(ng_buffer *ngbuf, ng_buffer_auto_release) = NULL;
+	g_autoptr(ng_buffer) ngbuf = NULL;
 	bencode_item_t *dict, *resp;
 	str cmd = STR_NULL, cookie, data, reply, *to_send, callid;
 	const char *errstr, *resultstr;

daemon/janus.c

@@ -1631,7 +1631,7 @@ static const char *janus_trickle(JsonReader *reader, struct janus_session *sessi
 
 	// top-level structures first, with auto cleanup
 	AUTO_CLEANUP(GQueue streams, sdp_streams_free) = G_QUEUE_INIT;
-	AUTO_CLEANUP(ng_buffer *ngbuf, ng_buffer_auto_release) = ng_buffer_new(NULL);
+	g_autoptr(ng_buffer) ngbuf = ng_buffer_new(NULL);
 	g_auto(sdp_ng_flags) flags;
 	call_ng_flags_init(&flags, OP_OTHER);
 

include/control_ng.h

@@ -79,10 +79,7 @@ ng_buffer *ng_buffer_new(struct obj *ref);
 INLINE void ng_buffer_release(ng_buffer *ngbuf) {
 	obj_put(ngbuf);
 }
-INLINE void ng_buffer_auto_release(ng_buffer **ngbuf) {
-	if (*ngbuf)
-		ng_buffer_release(*ngbuf);
-}
+G_DEFINE_AUTOPTR_CLEANUP_FUNC(ng_buffer, ng_buffer_release)
 
 extern mutex_t rtpe_cngs_lock;
 extern GHashTable *rtpe_cngs_hash;