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

From: Ben Abbott
Subject: [Octave-bug-tracker] [bug #31931] figure (1, "visible", "off") -> Bus error
Date: Mon, 01 Aug 2011 20:55:30 +0000
User-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_8) AppleWebKit/534.30 (KHTML, like Gecko) Chrome/12.0.742.122 Safari/534.30

Follow-up Comment #30, bug #31931 (project octave):

With the patch I still encounter the crash. The backtrace is below.

>> graphics_toolkit fltk ;  figure (1, "visible", "off")
Reading symbols for shared libraries . done
Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x98a4a25e in glMatrixMode ()
(gdb) bt
#0  0x98a4a25e in glMatrixMode ()
#1  0x034ae3a0 in OpenGL_fltk::setup_viewport () at
#2  0x034ae3a0 in OpenGL_fltk::resize (this=0x33c4810, xx=0, yy=20, ww=640,
hh=440) at DLD-FUNCTIONS/__init_fltk__.cc:129
#3  0x034be30d in fltk_uimenu::show () at
#4  0x034be30d in plot_window::show_menubar () at
#5  0x034be30d in plot_window::plot_window (this=0x3389590, xx=0, yy=0,
ww=640, hh=480, address@hidden) at DLD-FUNCTIONS/__init_fltk__.cc:745
#6  0x034c208c in plot_window [inlined] () at
#7  0x034c208c in figure_manager::do_new_window (this=0x33bc060,
address@hidden) at DLD-FUNCTIONS/__init_fltk__.cc:1580
#8  0x034acfab in figure_manager::new_window () at
#9  0x034acfab in __fltk_redraw__ () at DLD-FUNCTIONS/__init_fltk__.cc:1775
#10 0x034ad098 in F__fltk_redraw__ () at DLD-FUNCTIONS/__init_fltk__.cc:1936
#11 0x004a35fc in octave_builtin::do_multi_index_op (this=0x386b3e0,
nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:131
#12 0x004a39f7 in octave_builtin::do_multi_index_op (this=0x386b3e0,
nargout=0, address@hidden) at ov-builtin.cc:99
#13 0x0007f1b8 in octave_value::do_multi_index_op (this=0xbfffa228, nargout=0,
address@hidden) at ov.cc:1266
#14 0x0005dd25 in feval (address@hidden, address@hidden, nargout=0) at
#15 0x002a9844 in input_event_hook () at input.cc:1265
#16 0x01953815 in command_editor::event_handler () at cmd-edit.cc:894
#17 0x02ce75ec in rl_read_key ()
#18 0x02ccf9f8 in readline_internal_char ()
#19 0x02ccfbc4 in readline_internal_charloop ()
#20 0x02ccfbec in readline_internal ()
#21 0x02ccf6ac in readline ()
#22 0x01954b10 in gnu_readline::do_readline (this=0x3056180,
address@hidden, address@hidden) at cmd-edit.cc:252
#23 0x019547e3 in command_editor::readline (address@hidden,
address@hidden) at cmd-edit.cc:919
#24 0x0003a03d in gnu_readline (address@hidden, force_readline=false) at
#25 0x0003bd9c in interactive_input (address@hidden, force_readline=<value
temporarily unavailable, due to optimizations>) at input.cc:250
#26 0x0003bfc1 in std::string::operator= () at
#27 0x0003bfc1 in octave_gets [inlined] () at
#28 get_user_input [inlined] () at
#29 0x0003bfc1 in octave_read (buf=0x3a65c00 "", max_size=8192) at
#30 0x0003d26f in yy_get_next_buffer () at lex.cc:3112
#31 0x0004e4b9 in octave_lex () at lex.cc:2954
#32 0x000641e3 in octave_parse () at oct-parse.cc:2408
#33 0x00424dc3 in main_loop () at toplev.cc:567
#34 0x003bacb1 in octave_main (argc=6, argv=0xbfffb3c4, embedded=0) at
#35 0x00001f80 in main (argc=6, argv=0xbfffb3c4) at main.c:35


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