From 0e2438416d0af245d086175868a5496c679b94ef Mon Sep 17 00:00:00 2001
From: "Robin.Mueller" <robin.mueller.m@gmail.com>
Date: Fri, 15 May 2020 20:00:43 +0200
Subject: [PATCH] added comment

---
 tmtcpacket/pus/TcPacketBase.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tmtcpacket/pus/TcPacketBase.cpp b/tmtcpacket/pus/TcPacketBase.cpp
index 3e2b34c2..0972ffff 100644
--- a/tmtcpacket/pus/TcPacketBase.cpp
+++ b/tmtcpacket/pus/TcPacketBase.cpp
@@ -53,8 +53,9 @@ void TcPacketBase::setData(const uint8_t* pData) {
 
 void TcPacketBase::setApplicationData(const uint8_t * pData, uint16_t dataLen) {
 	setData(pData);
+	// packet data length is actual size of data field minus 1
 	SpacePacketBase::setPacketDataLength(dataLen +
-			sizeof(PUSTcDataFieldHeader) + TcPacketBase::CRC_SIZE-1);
+			sizeof(PUSTcDataFieldHeader) + TcPacketBase::CRC_SIZE - 1);
 }
 
 uint8_t TcPacketBase::getSecondaryHeaderFlag() {