fix length in recognizing

Base-DAQ @ 840f0fa1

-Subproject commit 7aaf28f461b0bee3cc1f809b5d8ee07aa14fb706
+Subproject commit 840f0fa1970e363716386175149aecf60e82c996

src/AstriHornGeneric.cpp

@@ -32,7 +32,7 @@ bool AstriHornGeneric::isRecognizedHeader() const {
 	size_t type = this->operator []("type").value();
 	size_t subtype = this->operator []("subtype").value();
 	ssize_t length = this->operator []("length").value();
-	ssize_t totLength = this->getHeaderSize() + length + this->getTailSize();
+	ssize_t totLength = this->getHeaderSize() + length-1 + this->getTailSize();
 	std::tuple<size_t, size_t, size_t> target = std::make_tuple(type, subtype,totLength);
 	auto it = std::find(AstriHorn::recognizedPackets.begin(),
 			AstriHorn::recognizedPackets.end(), target);

src/AstriMaGeneric.cpp

@@ -32,7 +32,8 @@ bool AstriMaGeneric::isRecognizedHeader() const {
 	size_t type = this->operator []("type").value();
 	size_t subtype = this->operator []("subtype").value();
 	ssize_t length = this->operator []("length").value();
-	ssize_t totLength = this->getHeaderSize() + length + this->getTailSize();
+	ssize_t totLength = this->getHeaderSize() + length-1 + this->getTailSize();
+
 	std::tuple<size_t, size_t, size_t> target = std::make_tuple(type, subtype,totLength);
 	auto it = std::find(AstriMa::recognizedPackets.begin(),
 			AstriMa::recognizedPackets.end(), target);