From 599efd327c7e8fddd40c0c7918e3c4a38c645729 Mon Sep 17 00:00:00 2001
From: "SENTRY\\bryan.flannery" <Bryan.Flannery@sentry-equip.com>
Date: Fri, 21 Jun 2024 10:31:42 -0500
Subject: [PATCH] Made default case for unknown functions reply to client.

---
 nanomodbus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/nanomodbus.c b/nanomodbus.c
index 0a2bb3b..e0ea7d6 100644
--- a/nanomodbus.c
+++ b/nanomodbus.c
@@ -1832,7 +1832,7 @@ static nmbs_error handle_req_fc(nmbs_t* nmbs) {
             break;
 #endif
         default:
-            err = NMBS_EXCEPTION_ILLEGAL_FUNCTION;
+            err = send_exception_msg(nmbs, NMBS_EXCEPTION_ILLEGAL_FUNCTION);
     }
 
     return err;