CGAL users discussion list

[Guillaume Damiand <>]

Hi again,

Here a second patch for file Cell_attribute.h (a method protected which 
must be public).
The problem occurs only in debug mode as it is used in is_valid method.

Regards
Guillaume



Le 19/04/2013 15:43, jdumas a écrit :
> Hi.
>
> I'd like to report what I think is a bug in the package Linear Cell Cemplex
> form CGAL (either that, or I've missed something in the documentation, which
> is very much possible). It happens when you try to define your own attribute
> associated to an edge or another i-cell, with Tag set to CGAL::Tag_false,
> and if you want to insert a new vertex along some edge.
>
> Here is a link to a minimal example file, and the CMakeList.txt used to
> compile it:
> http://pastebin.com/Uj9698Tk
> http://pastebin.com/66jWdP3x
>
> The interesting thing is that it compiles fine in 'Release' mode, but if you
> change CMAKE_BUILD_TYPE to 'Debug' (i.e. when you compile without -DNDEBUG),
> then you will see a bunch of errors whose meaning elude me. And if you
> change the Tag to CGAL::Tag_true, then it also compiles fine.
>
>
> For the sake of completeness, here are the versions that I used:
> - cgal 4.2
> - gcc 4.7.2
> - boost 1.53.0
> - cmake 2.8.9
> - gmp 5.1.1 / mpfr 3.1.1
> - os : ubuntu quantal
>
>
>
> --
> View this message in context: 
> http://cgal-discuss.949826.n4.nabble.com/Bug-report-Linear-Cell-Complex-and-Cell-Attributes-tp4657236.html
> Sent from the cgal-discuss mailing list archive at Nabble.com.


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Guillaume DAMIAND

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diff --git a/Combinatorial_map/include/CGAL/Cell_attribute.h b/Combinatorial_map/include/CGAL/Cell_attribute.h
index ce35d7c..7cd6c2e 100644
--- a/Combinatorial_map/include/CGAL/Cell_attribute.h
+++ b/Combinatorial_map/include/CGAL/Cell_attribute.h
@@ -140,11 +140,11 @@ namespace CGAL {
       --mrefcounting; 
     }
 
+  public:
     /// Get the reference counting.
     unsigned int get_nb_refs() const
     { return mrefcounting; }
 
-  public:
     void * for_compact_container() const 
     { return vp; }
     void * & for_compact_container()