From b832dbaedd3b639ffa7b52e73efed9ebc105f72f Mon Sep 17 00:00:00 2001
From: Thomas Watson <twatson52@icloud.com>
Date: Sat, 8 Feb 2025 13:19:02 -0600
Subject: [PATCH] AP_Scripting: mavlink: clearer error messages

---
 libraries/AP_Scripting/lua_bindings.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_Scripting/lua_bindings.cpp b/libraries/AP_Scripting/lua_bindings.cpp
index 1c15d8ddaf..1fc7f76dee 100644
--- a/libraries/AP_Scripting/lua_bindings.cpp
+++ b/libraries/AP_Scripting/lua_bindings.cpp
@@ -101,7 +101,7 @@ int lua_mavlink_receive_chan(lua_State *L) {
     ObjectBuffer<struct AP_Scripting::mavlink_msg> *rx_buffer = AP::scripting()->mavlink_data.rx_buffer;
 
     if (rx_buffer == nullptr) {
-        return luaL_error(L, "Never subscribed to a message");
+        return luaL_error(L, "RX not initialized");
     }
 
     if (rx_buffer->pop(msg)) {
@@ -142,7 +142,7 @@ int lua_mavlink_register_rx_msgid(lua_State *L) {
     }
 
     if (i >= data.accept_msg_ids_size) {
-        return luaL_error(L, "Out of MAVLink ID's to monitor");
+        return luaL_error(L, "no registrations free");
     }
 
     {