MINOR: applet: Check applets_active_queue before processing applets queue
This is useless for now, but it will allow a huge improvement when the
multithreading will be merged.
diff --git a/src/applet.c b/src/applet.c
index 324dfd3..4e70d8c 100644
--- a/src/applet.c
+++ b/src/applet.c
@@ -31,6 +31,9 @@
struct stream_interface *si;
struct list applet_cur_queue = LIST_HEAD_INIT(applet_cur_queue);
+ if (!applets_active_queue)
+ return;
+
curr = LIST_NEXT(&applet_active_queue, typeof(curr), runq);
while (&curr->runq != &applet_active_queue) {
next = LIST_NEXT(&curr->runq, typeof(next), runq);