From 228f11e36d8049866e6b92d1979817cac287a6ca Mon Sep 17 00:00:00 2001
From: Valerio De Benedetto <debevv@users.noreply.github.com>
Date: Sun, 8 Dec 2024 11:17:06 +0100
Subject: [PATCH] Fix to read file record response length

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

diff --git a/nanomodbus.c b/nanomodbus.c
index 1b794a2..82cee04 100644
--- a/nanomodbus.c
+++ b/nanomodbus.c
@@ -1366,7 +1366,7 @@ static nmbs_error handle_read_file_record(nmbs_t* nmbs) {
                              subreq[i].record_length);
         }
 
-        put_res_header(nmbs, response_data_size);
+        put_res_header(nmbs, 1 + response_data_size);
         put_1(nmbs, response_data_size);
 
         if (nmbs->callbacks.read_file_record) {