From faf769d8cd6a51eb8be9183d94be4932b5154790 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Tue, 13 Aug 2024 09:46:41 +1000
Subject: [PATCH] AP_Param: throw error if we lose parameters

if we can't save a parameter due to the queue size not being large
enough then there is a coding error, likely the code trying to save
large numbers of parameters while armed
---
 libraries/AP_Param/AP_Param.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/AP_Param/AP_Param.cpp b/libraries/AP_Param/AP_Param.cpp
index 270b7c33134a6..c335c7aef3b97 100644
--- a/libraries/AP_Param/AP_Param.cpp
+++ b/libraries/AP_Param/AP_Param.cpp
@@ -1266,6 +1266,7 @@ void AP_Param::save(bool force_save)
         if (hal.util->get_soft_armed() && hal.scheduler->in_main_thread()) {
             // if we are armed in main thread then don't sleep, instead we lose the
             // parameter save
+            INTERNAL_ERROR(AP_InternalError::error_t::flow_of_control);
             return;
         }
         // when we are disarmed then loop waiting for a slot to become