From c9acb92466d4cfff77512c32c8da43f4305d27eb Mon Sep 17 00:00:00 2001
From: Wolfgang Hottgenroth <w.hottgenroth@krohne.com>
Date: Mon, 7 Sep 2020 19:48:07 +0200
Subject: [PATCH] error counting, fix

---
 src/main/java/de/hottis/mbusMaster/MbusDevice.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/de/hottis/mbusMaster/MbusDevice.java b/src/main/java/de/hottis/mbusMaster/MbusDevice.java
index 18aa237..1736e95 100644
--- a/src/main/java/de/hottis/mbusMaster/MbusDevice.java
+++ b/src/main/java/de/hottis/mbusMaster/MbusDevice.java
@@ -66,7 +66,7 @@ abstract public class MbusDevice {
   }
 
   public double getErrorRatio() {
-    return this.errorCnt / this.successCnt;
+    return this.errorCnt / (this.successCnt + this.errorCnt);
   }
 
   public void parse(byte[] frame) throws MbusException {