[Octave-bug-tracker] [bug #31931] figure (1, "visible", "off") -> Bus error

[Ben Abbott]

Follow-up Comment #10, bug #31931 (project octave):

I still encounter the EXC_BAD_ACCESS.


octave:1> backend ("fltk"); figure (1, "visible", "off")
Reading symbols for shared libraries . done
octave:2> 
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x97a1025e in glMatrixMode ()
(gdb) bt
#0  0x97a1025e in glMatrixMode ()
#1  0x04554bd4 in OpenGL_fltk::setup_viewport () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:136
#2  0x04554bd4 in OpenGL_fltk::resize (this=0x40b0800, xx=0, yy=0, ww=640,
hh=460) at DLD-FUNCTIONS/fltk_backend.cc:120
#3  0x04564881 in fltk_uimenu::hide () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:787
#4  0x04564881 in plot_window::hide_menubar () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:788
#5  0x04564881 in plot_window::plot_window (this=0x424cf90, xx=0, yy=0,
ww=640, hh=480, address@hidden) at DLD-FUNCTIONS/fltk_backend.cc:739
#6  0x04564e40 in plot_window [inlined] () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:740
#7  0x04564e40 in figure_manager::do_new_window (this=0x4244220,
address@hidden) at DLD-FUNCTIONS/fltk_backend.cc:1550
#8  0x0454fabb in figure_manager::new_window () at
/Users/bpabbott/Development/mercurial/local_clone/src/DLD-FUNCTIONS/fltk_backend.cc:1428
#9  0x0454fabb in __fltk_redraw__ () at DLD-FUNCTIONS/fltk_backend.cc:1744
#10 0x0454fb8a in F__fltk_redraw__ () at DLD-FUNCTIONS/fltk_backend.cc:1883
#11 0x004b52b6 in octave_builtin::do_multi_index_op (this=0x38289e0,
nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:129
#12 0x004b568f in octave_builtin::do_multi_index_op (this=0x38289e0,
nargout=0, address@hidden) at ov-builtin.cc:99
#13 0x00080406 in octave_value::do_multi_index_op (this=0xbfffa018,
nargout=0, address@hidden) at ov.cc:1267
#14 0x000618cf in feval (address@hidden, address@hidden, nargout=0) at
oct-parse.yy:4136
#15 0x002b7af1 in input_event_hook () at input.cc:1266
#16 0x01947c2f in command_editor::event_handler () at cmd-edit.cc:889
#17 0x02c015ec in rl_read_key ()
#18 0x02be99f8 in readline_internal_char ()
#19 0x02be9bc4 in readline_internal_charloop ()
#20 0x02be9bec in readline_internal ()
#21 0x02be96ac in readline ()
#22 0x0194e2c6 in octave_rl_readline (prompt=0x422fccc "octave:2> ") at
oct-rl-edit.c:167
#23 0x01948d6a in gnu_readline::do_readline (this=0x41010f0,
address@hidden, address@hidden) at cmd-edit.cc:253
#24 0x01948c65 in command_editor::readline (address@hidden,
address@hidden) at cmd-edit.cc:914
#25 0x0003bb99 in gnu_readline (address@hidden, force_readline=false) at
input.cc:205
#26 0x0003da2b in interactive_input (address@hidden, force_readline=<value
temporarily unavailable, due to optimizations>) at input.cc:251
#27 0x0003dc50 in std::string::operator= () at
/usr/include/c++/4.2.1/bits/basic_string.h:281
#28 0x0003dc50 in octave_gets [inlined] () at
/Users/bpabbott/Development/mercurial/local_clone/src/input.cc:281
#29 get_user_input [inlined] () at
/Users/bpabbott/Development/mercurial/local_clone/src/input.cc:352
#30 0x0003dc50 in octave_read (buf=0x494dc00 "", max_size=8192) at
input.cc:374
#31 0x0003eeff in yy_get_next_buffer () at lex.cc:3098
#32 0x0004ff09 in octave_lex () at lex.cc:2940
#33 0x00065c4c in octave_parse () at oct-parse.cc:2395
#34 0x00434d1b in main_loop () at toplev.cc:568
#35 0x003cbf7a in octave_main (argc=6, argv=0xbfffb1d0, embedded=0) at
octave.cc:933
#36 0x00001f82 in main (argc=6, argv=0xbfffb1d0) at main.c:35
(gdb) 


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