From 52f498df1c3b1f7c7cbf890fc8b889729df3337e Mon Sep 17 00:00:00 2001
From: Uwe Seimet <Uwe.Seimet@seimet.de>
Date: Thu, 7 Sep 2023 12:12:27 +0200
Subject: [PATCH] Add missing const

---
 cpp/controllers/abstract_controller.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cpp/controllers/abstract_controller.h b/cpp/controllers/abstract_controller.h
index 1afac2ba1c..834a0e450b 100644
--- a/cpp/controllers/abstract_controller.h
+++ b/cpp/controllers/abstract_controller.h
@@ -78,7 +78,7 @@ class AbstractController : public PhaseHandler, public enable_shared_from_this<A
 	void IncrementNext() { ++ctrl.next; }
 	int GetMessage() const { return ctrl.message; }
 	void SetMessage(int m) { ctrl.message = m; }
-	span <const int> GetCmd() { return ctrl.cmd; }
+	span <const int> GetCmd() const { return ctrl.cmd; }
 	// TODO Try to make this method protected. It is currently public for usage by the unit tests.
 	void SetCmdByte(int index, int value) { ctrl.cmd[index] = value; }
 	int GetCmd(int index) const { return ctrl.cmd[index]; }