diff --git a/src/lib/ebus/result.h b/src/lib/ebus/result.h
index fc48b96c..e99f5d37 100644
--- a/src/lib/ebus/result.h
+++ b/src/lib/ebus/result.h
@@ -31,37 +31,37 @@ namespace ebusd {
 
 /** type for result code. */
 enum result_t {
-  RESULT_OK = 0,                 //!< success
+  RESULT_OK = 0,                  //!< success
 
-  RESULT_CONTINUE = 1,           //!< more input data is needed (e.g. start of escape sequence received)
-  RESULT_EMPTY = 2,              //!< empty result
+  RESULT_CONTINUE = 1,            //!< more input data is needed (e.g. start of escape sequence received)
+  RESULT_EMPTY = 2,               //!< empty result
 
-  RESULT_ERR_GENERIC_IO = -1,    //!< generic I/O error (usually fatal)
-  RESULT_ERR_DEVICE = -2,        //!< generic device error (usually fatal)
-  RESULT_ERR_SEND = -3,          //!< send error
-  RESULT_ERR_ESC = -4,           //!< invalid escape sequence
-  RESULT_ERR_TIMEOUT = -5,       //!< read timeout
+  RESULT_ERR_GENERIC_IO = -1,     //!< generic I/O error (usually fatal)
+  RESULT_ERR_DEVICE = -2,         //!< generic device error (usually fatal)
+  RESULT_ERR_SEND = -3,           //!< send error
+  RESULT_ERR_ESC = -4,            //!< invalid escape sequence
+  RESULT_ERR_TIMEOUT = -5,        //!< read timeout
 
-  RESULT_ERR_NOTFOUND = -6,      //!< file/element not found or not readable
-  RESULT_ERR_EOF = -7,           //!< end of input reached
-  RESULT_ERR_INVALID_ARG = -8,   //!< invalid argument
-  RESULT_ERR_INVALID_NUM = -9,   //!< invalid numeric argument
+  RESULT_ERR_NOTFOUND = -6,       //!< file/element not found or not readable
+  RESULT_ERR_EOF = -7,            //!< end of input reached
+  RESULT_ERR_INVALID_ARG = -8,    //!< invalid argument
+  RESULT_ERR_INVALID_NUM = -9,    //!< invalid numeric argument
   RESULT_ERR_INVALID_ADDR = -10,  //!< invalid address
-  RESULT_ERR_INVALID_POS = -11,  //!< invalid position
+  RESULT_ERR_INVALID_POS = -11,   //!< invalid position
   RESULT_ERR_OUT_OF_RANGE = -12,  //!< argument value out of valid range
   RESULT_ERR_INVALID_PART = -13,  //!< invalid part type value
   RESULT_ERR_MISSING_TYPE = -14,  //!< missing data type
   RESULT_ERR_INVALID_LIST = -15,  //!< invalid value list
-  RESULT_ERR_DUPLICATE = -16,    //!< duplicate entry
-  RESULT_ERR_DUPLICATE_NAME = -17,  //!< duplicate entry (name)
+  RESULT_ERR_DUPLICATE = -16,     //!< duplicate entry
+  RESULT_ERR_DUPLICATE_NAME = -17,//!< duplicate entry (name)
 
-  RESULT_ERR_BUS_LOST = -18,     //!< arbitration lost
-  RESULT_ERR_CRC = -19,          //!< CRC error
-  RESULT_ERR_ACK = -20,          //!< ACK error
-  RESULT_ERR_NAK = -21,          //!< NAK received
+  RESULT_ERR_BUS_LOST = -18,      //!< arbitration lost
+  RESULT_ERR_CRC = -19,           //!< CRC error
+  RESULT_ERR_ACK = -20,           //!< ACK error
+  RESULT_ERR_NAK = -21,           //!< NAK received
 
-  RESULT_ERR_NO_SIGNAL = -22,    //!< no signal found on the bus
-  RESULT_ERR_SYN = -23,          //!< SYN received instead of answer
+  RESULT_ERR_NO_SIGNAL = -22,     //!< no signal found on the bus
+  RESULT_ERR_SYN = -23,           //!< SYN received instead of answer
 };