diff --git a/src/knx/dptconvert.cpp b/src/knx/dptconvert.cpp
index f7a476d..e000c9a 100644
--- a/src/knx/dptconvert.cpp
+++ b/src/knx/dptconvert.cpp
@@ -590,7 +590,7 @@ int busValueToAccess(const uint8_t* payload, int payload_length, const Dpt& data
     {
         case 0:
         {
-            int digits = 0;
+            int32_t digits = 0;
             for (int n = 0, factor = 100000; n < 6; ++n, factor /= 10)
             {
                 unsigned char digit = bcdFromPayload(payload, n);
diff --git a/src/knx/knx_value.h b/src/knx/knx_value.h
index 976996a..d03f804 100644
--- a/src/knx/knx_value.h
+++ b/src/knx/knx_value.h
@@ -44,7 +44,6 @@ class KNXValue
     KNXValue& operator=(const double value);
     KNXValue& operator=(const char* value);
     KNXValue& operator=(const struct tm value);
-
   private:
     
     bool boolValue() const;