additional check in command_scheduler

nokia · Mar 20, 2019 · 85e0910 · 85e0910
1 parent d201e06
commit 85e0910
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/moler/command_scheduler.py b/moler/command_scheduler.py
@@ -123,7 +123,7 @@ def _wait_for_slot_for_command(self, cmd):
         while cmd.timeout >= (time.time() - start_time):
             time.sleep(0.005)
             with lock:
-                if conn_atr['current_cmd'] is None and cmd == conn_atr['queue'][0]:
+                if conn_atr['current_cmd'] is None and len(conn_atr['queue']) >= 1 and cmd == conn_atr['queue'][0]:
                     conn_atr['queue'].pop(0)
                     conn_atr['current_cmd'] = cmd
                     cmd._log(logging.DEBUG,