From 6691c819568dbd7e898b954a03e96e402f027cfa Mon Sep 17 00:00:00 2001
From: MichaelDvP <github@mdvp.de>
Date: Wed, 25 Jun 2025 17:46:38 +0200
Subject: [PATCH] test for #2585

---
 src/core/telegram.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/core/telegram.cpp b/src/core/telegram.cpp
index a2ff5097c..2a7edc03d 100644
--- a/src/core/telegram.cpp
+++ b/src/core/telegram.cpp
@@ -649,7 +649,7 @@ uint16_t TxService::read_next_tx(const uint8_t offset, const uint8_t length) {
         return 0;
     }
     // we request all and get a short telegram with requested offset
-    if ((next_length + next_offset) == 0xFF && old_length < max_length - 1 && offset <= telegram_last_->offset) {
+    if ((next_length + next_offset) == 0xFF && old_length < max_length - 4 && offset <= telegram_last_->offset) {
         return 0;
     }
     if (offset >= telegram_last_->offset && old_length > 0 && next_length > 0) {