From 6796d1c3f3548cdb1e7eb2b14a2b3d5d50352f9a Mon Sep 17 00:00:00 2001
From: Bryan Biedenkapp <gatekeep@gmail.com>
Date: Wed, 10 Apr 2024 21:14:45 -0400
Subject: [PATCH] ensure length accounts for frame header;

---
 SerialPort.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/SerialPort.cpp b/SerialPort.cpp
index 5e73774..2958f17 100644
--- a/SerialPort.cpp
+++ b/SerialPort.cpp
@@ -530,6 +530,7 @@ void SerialPort::writeP25Data(const uint8_t* data, uint16_t length)
         writeInt(1U, reply, length + 3U);
     }
     else {
+        length += 4U;
         reply[0U] = DVM_LONG_FRAME_START;
         reply[1U] = (length >> 8U) & 0xFFU;
         reply[2U] = (length & 0xFFU);