Quote Originally Posted by DavidSS
Yes I did ask on three forums, because I know from past experience, that I am likely not to get the answer I am looking for on just a single forum, so I posted on three forums, because I really want to find a solution to my problem.
Be patient: ask on one forum, and if after some reasonable length of time you do not get an answer, ask on another forum, while keeping both forums informed of the duplication.

Quote Originally Posted by DavidSS
Then no part, is because I found out my self, that the message was just a warning and not an error, so it did not stop the compiling.
In this case, the warning is legitimate and useful: it tells you that you have this part of your code that will not be executed, regardless of the input. Control cannot reach it, hence it is unreachable.