Re: sigsev on exit with fltk backend

[Shai Ayal]

On Wed, Dec 16, 2009 at 6:16 AM, Shai Ayal <address@hidden> wrote:
> Hi
>
> Can anyone help with the following problem (current tip):
>
> lt-octave:1> backend ("fltk");
> lt-octave:2> quit
>
>
> Program received signal SIGSEGV, Segmentation fault.
> 0xb76203be in std::_Rb_tree<std::string, std::pair<std::string const,
> graphics_backend>, std::_Select1st<std::pair<std::string const,
> graphics_backend> >, std::less<std::string>,
> std::allocator<std::pair<std::string const, graphics_backend> >
>>::_M_erase(std::_Rb_tree_node<std::pair<std::string const,
> graphics_backend> >*) ()
>   from /home/shaia/hack/octave-working/src/.libs/liboctinterp-3.3.50+.so
> (gdb) bt
> #0  0xb76203be in std::_Rb_tree<std::string, std::pair<std::string
> const, graphics_backend>, std::_Select1st<std::pair<std::string const,
> graphics_backend> >, std::less<std::string>,
> std::allocator<std::pair<std::string const, graphics_backend> >
>>::_M_erase(std::_Rb_tree_node<std::pair<std::string const,
> graphics_backend> >*) ()
>   from /home/shaia/hack/octave-working/src/.libs/liboctinterp-3.3.50+.so
> #1  0xb7620424 in std::map<std::string, graphics_backend,
> std::less<std::string>, std::allocator<std::pair<std::string const,
> graphics_backend> > >::~map() ()
>   from /home/shaia/hack/octave-working/src/.libs/liboctinterp-3.3.50+.so
> #2  0xb4d09828 in __cxa_finalize () from /lib/i686/cmov/libc.so.6
> #3  0xb7487604 in __do_global_dtors_aux ()
>   from /home/shaia/hack/octave-working/src/.libs/liboctinterp-3.3.50+.so
> #4  0xb7dcadb0 in _fini () from
> /home/shaia/hack/octave-working/src/.libs/liboctinterp-3.3.50+.so
> #5  0xb7ff0b7b in ?? () from /lib/ld-linux.so.2
> #6  0xb4d09481 in ?? () from /lib/i686/cmov/libc.so.6
> #7  0xb4d094df in exit () from /lib/i686/cmov/libc.so.6
> #8  0xb77a64fa in clean_up_and_exit (retval=0) at toplev.cc:684
> #9  0xb77a6c0f in main_loop () at toplev.cc:628
> #10 0xb774ef36 in octave_main (argc=6, argv=0xbfffe6c4, embedded=0) at
> octave.cc:887
> #11 0x08048783 in main (argc=6, argv=0xbfffe6c4) at main.c:35
>

Reverting to rev 9794 of toplev.cc solves this problem

Shai