ubx-mq: print a nice message if no queues are found

Signed-off-by: Markus Klotzbuecher <mk@mkio.de>
kmarkus · Jul 22, 2020 · 4ce7f5b · 4ce7f5b
1 parent bf57544
commit 4ce7f5b
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/tools/ubx-mq b/tools/ubx-mq
@@ -191,6 +191,10 @@ end
 local mqs = mqueues_get()
 
 if opttab[0][1] == "list" then
+   if #mqs == 0 then
+      print("no microblx mqueues found")
+      os.exit(0)
+   end
    nd = ubx.node_create("ubx-mq", { loglevel=8})
    ubx.load_module(nd, "stdtypes")
    ubx.load_module(nd, "mqueue")