CGAL users discussion list

["Anatoli Barski" <>]

I'm sorry, I made a mistake checking _HAS_ITERATOR_DEBUGGING and _SECURE_SCL 
values:

they are NOT 1 in CGAL as well as in my application.

> Thank you for a fast answer Andreas, 
> 
> I've checked the macros with
> 
> #if _HAS_ITERATOR_DEBUGGING == 1
> #error defined!!!
> #endif
> 
> for CGAL (placing that snippet on top of kernel.cpp)
> 
> and also for example file transformation.cpp
> 
> result:
> 
> both _HAS_ITERATOR_DEBUGGING and _SECURE_SCL are defined in cgal.lib
> 
> and none of them is defined in transformation.vcproj
> 
> if I try defining them on top of transformation.cpp, I get the warning
> 
> 1>C:\Program Files\Microsoft Visual Studio 8\VC\include\yvals.h(101) :
> warning CRT1005: Iterator debugging not supported in retail builds.
> 1> Setting 1=0
> 
> the application breakes like before at _debugger_hook_dummy = 0;
> in dbghook.c which is provided for you below.
> 
> I'm also wondering why _HAS_ITERATOR_DEBUGGING 1 is defined in cgal.lib,
> because I could not find where _DEBUG was +defined.
> 
> #if !defined (_HAS_ITERATOR_DEBUGGING)
>       #if defined (_DEBUG)
>               #define _HAS_ITERATOR_DEBUGGING 1       /* for range checks, 
> etc. */
>       #else
>               #define _HAS_ITERATOR_DEBUGGING 0
>       #endif  /* defined (_DEBUG) */
> #else
> 
> 
> 
> 
> /***
> *dbghook.c - Debug CRT Hook Functions
> *
> *       Copyright (c) Microsoft Corporation. All rights reserved.
> *
> *Purpose:
> *       Allow users to override default alloc hook at link time.
> *
> *******************************************************************************/
> 
> #include <dbgint.h>
> 
> #ifdef _DEBUG
> 
> #include <internal.h>
> #include <limits.h>
> #include <mtdll.h>
> #include <malloc.h>
> #include <stdlib.h>
> 
> _CRT_ALLOC_HOOK _pfnAllocHook = _CrtDefaultAllocHook;
> 
> /***
> *int _CrtDefaultAllocHook() - allow allocation
> *
> *Purpose:
> *       allow allocation
> *
> *Entry:
> *       all parameters ignored
> *
> *Exit:
> *       returns TRUE
> *
> *Exceptions:
> *
> *******************************************************************************/
> int __cdecl _CrtDefaultAllocHook(
>         int nAllocType,
>         void * pvData,
>         size_t nSize,
>         int nBlockUse,
>         long lRequest,
>         const unsigned char * szFileName,
>         int nLine
>         )
> {
>         return 1; /* allow all allocs/reallocs/frees */
> }
> 
> #endif  /* _DEBUG */
> 
> int _debugger_hook_dummy;
> 
> #ifdef _M_IA64
> #undef _CRT_DEBUGGER_HOOK
> #define _CRT_DEBUGGER_HOOK __crt_debugger_hook
> #endif  /* _M_IA64 */
> 
> __declspec(noinline)
> void __cdecl _CRT_DEBUGGER_HOOK(int _Reserved)
> {
>     /* assign 0 to _debugger_hook_dummy so that the function is not folded
> in retail */
>     (_Reserved);
>     _debugger_hook_dummy = 0;
> }
> 
> 
> 
> 
> -------- Original-Nachricht --------
> > Datum: Mon, 14 Apr 2008 17:25:07 +0200
> > Von: Andreas Fabri 
> > <>
> > An: 
> > 
> > Betreff: Re: [cgal-discuss] Nef_Polyhedron & list iterators incompatible
> 
> > Anatoli Barski wrote:
> > > Probably a better screenshot of the same callstack attached
> > > 
> > > 
> > >
> ------------------------------------------------------------------------
> > > 
> > 
> > 
> > Can you check whether  _HAS_ITERATOR_DEBUGING and _SECURE_SCL are
> defined
> > consistently in cgal.lib and your application.
> > 
> > andreas
> > -- 
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> 
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