[patch fortran]: Address some more warning

[Gerald Pfeifer]

On Wed, 9 Jun 2010, Tobias Burnus wrote:
>> the following patch addresses some warnings, which can be seen on
>> bootstrap (stage 1) by using gcc 3.4.4
> OK. [By the way, all of the warnings are not applicable as the nested
> if-if-else is correct(ly indented) and all variables are initialized
> (though it might take a while to see it).]

So, why are we making those changes then??

Gerald