From 8e247be86d6136420fbc587870ff014907d41365 Mon Sep 17 00:00:00 2001
From: john30 <ebusd@ebusd.eu>
Date: Sun, 23 Oct 2016 16:08:20 +0200
Subject: [PATCH] fix for deriving

---
 src/lib/ebus/contrib/tem.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/lib/ebus/contrib/tem.cpp b/src/lib/ebus/contrib/tem.cpp
index 5c45da1c..2b8eeac2 100644
--- a/src/lib/ebus/contrib/tem.cpp
+++ b/src/lib/ebus/contrib/tem.cpp
@@ -41,6 +41,9 @@ result_t TemParamDataType::derive(int divisor, unsigned char bitCount, NumberDat
 	if (divisor == 0) {
 		divisor = 1;
 	}
+	if (bitCount == 0) {
+		bitCount = m_bitCount;
+	}
 	if (divisor == 1 && bitCount == 16) {
 		derived = this;
 		return RESULT_OK;