[Insight-developers] Re: Invalid read in ConnectedComponentImageFilter

[Gaetan Lehmann]

Fixed in cvs.

Thanks for the report,

Gaetan



On Sun, 11 Feb 2007 14:37:15 +0100, Bill Lorensen  
<bill.lorensen at gmail.com> wrote:

> Gaetan,
>
> In ConnectedComponentImageFilter, valgrind is giving an
> UMR ==8366== Invalid read of size 1
> at
> itkConnectedComponentImageFilter.txx:132
> It seems that inLineIt is being incremented after the IsAtEndOfLine(),
> causing the invalid read.
>
>    127 :
>
>
>  while ((PVal != NumericTraits<InputPixelType>::Zero) &&
>  128 :
>
>
>  (! inLineIt.IsAtEndOfLine()))
>  129 :
>
>
>  {
>  130 :
>
>
>  ++length;
>  131 :
>
>
>  ++inLineIt;
>  132 :
>
>
>  PVal = inLineIt.Get();
>  133 :
>
>
>  }
>  134
>
> Can you take a look at this?
>
> The valgrind URL is:
> http://www.itk.org/Testing/Sites/voxel.jouy.inra.fr/Linux-gcc4.0.1-memtest1/20070210-0100-Nightly/DynamicAnalysis/__Testing_Code_Algorithms_itkThresholdMaximumConnectedComponentsImageFilterTest2.html
>
> Thanks,
>
> Bill



-- 
Gaëtan Lehmann
Biologie du Développement et de la Reproduction
INRA de Jouy-en-Josas (France)
tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
http://voxel.jouy.inra.fr