Hi Guys,

Its a bit of long shot but I just had a look at the DeleteHandeler
code in src/osg/Referenced.cpp and src/osg/DeleteHandler.cpp and
noticed a duplicate definition of the DeleteHandlerPointer struct, one
in Referenced.cpp, and one in DeleteHandler.cpp.  I have removed the
duplicate in DeleteHandler.cpp and checked this in.

Could you do an svn update and see if this makes any difference.

Robert.

On Jan 24, 2008 8:43 AM, amalric alexandre <[EMAIL PROTECTED]> wrote:
> Hi Jean-Sébastien
>
> I got the same problem using VS8, my app crash at exit in
> osgdb_freetped.dll.
>
> It crashes at line : if (getDeleteHandler()) deleteUsingDeleteHandler();
> in osg28-osgd.dll
>
> I'm using latest freetype  lib 2.3.5
>
>
>
>
>
>
> 2008/1/7, Jean-Sébastien Guay <[EMAIL PROTECTED]>:
>
> > Hello all,
> >
> > Is anyone else seeing a crash on exit with OSG applications (even
> > osgviewer and the examples) under MS VS8.0 when running in the debugger?
> >
> > To be specific:
> >
> > * Running in Visual Studio 8.0SP1
> > * Debug configuration
> > * Mike's 3rd Party binaries for VS 8.0SP1
> >
> > Repro steps: run osgviewer with cow.osg as argument (in debug properties).
> >
> > A) If you just do some things and exit, no crash on exit.
> > B) If you press 's' (or I guess any other text - anything that will
> > load osgdb_freetyped.dll to be loaded), and then exit, crash.
> >
> > Running from the command line does not show any problem. I need to be
> > in the debugger for it to show up.
> >
> >
> > The actual message I get is:
> > _______________________________________________
> >
> > HEAP[osgviewerd.exe]: HEAP: Free Heap block 1d01268 modified at
> > 1d11d18 after it was freed
> > Windows has triggered a breakpoint in osgviewerd.exe.
> >
> > This may be due to a corruption of the heap, and indicates a bug in
> > osgviewerd.exe or any of the DLLs it has loaded.
> > _______________________________________________
> >
> >
> > The stack trace is:
> > _______________________________________________
> >
> >        ntdll.dll!77212ea8()
> >        [Frames below may be incorrect and/or missing, no symbols loaded
> > for ntdll.dll]
> >        ntdll.dll!77280c9a()
> >        ntdll.dll!7724d4c8()
> >        ntdll.dll!77231d37()
> >        ntdll.dll!77280f2b()
> >        ntdll.dll!77281ee4()
> >        ntdll.dll!77281ec8()
> >        ntdll.dll!77281ec8()
> >        ntdll.dll!7724d9fa ()
> >        ntdll.dll!77281ec8()
> >        ntdll.dll!77231c21()
> >        ntdll.dll!77281e58()
> >        ntdll.dll!7724d9fa()
> >        ntdll.dll!77232033()
> >        ntdll.dll!77231c21()
> >        kernel32.dll!76ef7a5e()
> >        msvcr80d.dll!_free_base(void * pBlock=0x01d01208)  Line 109 + 0x13
> bytes        C
> >        msvcr80d.dll!_free_dbg_nolock(void * pUserData=0x01d01228, int
> > nBlockUse=1)  Line 1388 + 0x9 bytes     C++
> >        msvcr80d.dll!_free_dbg(void * pUserData=0x01d01228, int
> > nBlockUse=1)  Line 1220 + 0xd bytes     C++
> >        msvcr80d.dll!free(void * pUserData=0x01d01228)  Line 1178 + 0xb
> bytes   C++
> >        osgdb_freetyped.dll!_FT_New_Memory()  + 0xf6 bytes
> >        osgdb_freetyped.dll!_ft_mem_free()  + 0x1c bytes
> >        osgdb_freetyped.dll!_FT_Remove_Module()  + 0x1a6 bytes
> >        osgdb_freetyped.dll!_FT_Remove_Module()  + 0xab bytes
> >        osgdb_freetyped.dll!_FT_Done_Library()  + 0xcf bytes
> >        osgdb_freetyped.dll!_FT_Done_FreeType()  + 0x22 bytes
> >        osgdb_freetyped.dll!FreeTypeLibrary::~FreeTypeLibrary()  Line 61 +
> > 0xc bytes       C++
> >        osgdb_freetyped.dll!FreeTypeLibrary::`scalar deleting destructor'()
> > + 0x16 bytes  C++
> > >       osg27-osgd.dll!osg::Referenced::unref()  Line 155 + 0x23 bytes
> C++
> >
> >
> osgdb_freetyped.dll!osg::ref_ptr<FreeTypeLibrary>::~ref_ptr<FreeTypeLibrary>()
> Line 30 + 0x24
> > bytes   C++
> >        osgdb_freetyped.dll!`FreeTypeLibrary::instance'::`2'::`dynamic
> > atexit destructor for 's_library''()  + 0xd bytes       C++
> >        osgdb_freetyped.dll!_CRT_INIT(void * hDllHandle=0x08c70000,
> > unsigned long dwReason=0, void * lpreserved=0x00000001)  Line 420       C
> >        osgdb_freetyped.dll!__DllMainCRTStartup(void *
> > hDllHandle=0x08c70000, unsigned long dwReason=0, void *
> > lpreserved=0x00000001)  Line 512 + 0x11 bytes   C
> >        osgdb_freetyped.dll!_DllMainCRTStartup(void *
> > hDllHandle=0x08c70000, unsigned long dwReason=0, void *
> > lpreserved=0x00000001)  Line 462 + 0x11 bytes   C
> >        ntdll.dll!7723a604()
> >        ntdll.dll!7720a303 ()
> >        ntdll.dll!7723602a()
> >        ntdll.dll!7720a2e2()
> >        ntdll.dll!7720a38e()
> >        kernel32.dll!76eed85b()
> >        msvcr80d.dll!__crtExitProcess(int status=0)  Line 684   C
> >        msvcr80d.dll!doexit (int code=0, int quick=0, int retcaller=0)
> Line
> > 596 + 0x9 bytes C
> >        msvcr80d.dll!exit(int code=0)  Line 398 + 0xd bytes     C
> >        osgviewerd.exe!__tmainCRTStartup()  Line 610    C
> >        osgviewerd.exe!mainCRTStartup ()  Line 414       C
> >        kernel32.dll!76ef381b()
> >        ntdll.dll!7720a9bd()
> >
> > ________________________________________________
> >
> >
> > The last code I can inspect is in msvcr80d.dll!_free_base(void *
> > pBlock). The last relevant OSG call is
> > osgdb_freetyped.dll!_FT_New_Memory() called by
> > osgdb_freetyped.dll!_ft_mem_free(). But I can't inspect that code.
> >
> > I think I'll try to compile a local version of FreeType and see if
> > it's a problem with the version that's in Mike's binaries.
> >
> > In the mean time, can anyone please try to reproduce this? (see above)
> >
> > Thanks,
> >
> > J-S
> > --
> > ______________________________________________________
> > Jean-Sebastien Guay     [EMAIL PROTECTED]
> >                         http://whitestar02.webhop.org/
> >
> > ----------------------------------------------------------------
> > This message was sent using IMP, the Internet Messaging Program.
> >
> >
> > _______________________________________________
> > osg-users mailing list
> > [email protected]
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> >
>
>
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