sigsev on exit with fltk backend

[Shai Ayal]

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