[Insight-developers] Borland and Warnings about unused variables

[Luis Ibanez]

Bill,

You are right. Thanks for the clarification.

I thought Borland was being dumb,
but it turns out that it is being too smart...

I'll remove the initializations then.


    Thanks


       Luis


--------------------
Bill Lorensen wrote:
> I think that warning is correct. numiter is assigned a value later in
> the code. If you follow each if/else block, you'll see that numiter is
> always assigned a value.
> 
> Bill
> 
> On Wed, Jul 9, 2008 at 10:22 AM, Luis Ibanez <luis.ibanez at kitware.com> wrote:
> 
>>Bill,
>>
>>The Borland compiler is producing warnings about unused variables
>>in cases where they don't seem to be appropriate.
>>
>>For example:
>>
>>http://www.cdash.org/CDash/viewBuildError.php?type=1&buildid=118772
>>
>>corresponding to:
>>
>>Code/Review/itkExponentialDeformationFieldImageFilter.txx  Line: 83
>>
>>where the variable "numiter" is initialized to zero, and then it is
>>used in line 139:
>>
>> ProgressReporter progress(this, 0, numiter+1, numiter+1);
>>
>>and line 141:
>>
>> if( numiter == 0 )
>>   {
>>
>>
>>----
>>
>>The warning seems to be bogus...
>>
>>Is there a known way to get around this warning without having
>>to degrade the code.
>>
>>
>>  Thanks for any suggestions,
>>
>>
>>     Luis
>>
>>
>>
> 
>