Silence warnings

Author: facchinm

src/ModbusRTUClient.cpp

@@ -32,7 +32,7 @@ ModbusRTUClientClass::ModbusRTUClientClass() :
 }
 
 ModbusRTUClientClass::ModbusRTUClientClass(RS485Class& rs485) :
-  _rs485(&rs485), ModbusClient(1000)
+  ModbusClient(1000),  _rs485(&rs485)
 {
 }
 

src/libmodbus/modbus.c

@@ -497,7 +497,7 @@ int _modbus_receive_msg(modbus_t *ctx, uint8_t *msg, msg_type_t msg_type)
                 if (length_to_read != 0) {
                     step = _STEP_META;
                     break;
-                } /* else switches straight to the next step */
+                } /*FALLTHROUGH */ /* else switches straight to the next step */
             case _STEP_META:
                 length_to_read = compute_data_length_after_meta(
                     ctx, msg, msg_type);