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[Octave-bug-tracker] [bug #32745] EXC_BAD_ACESS after "graphics_toolkit

From: Ben Abbott
Subject: [Octave-bug-tracker] [bug #32745] EXC_BAD_ACESS after "graphics_toolkit fltk; clf"
Date: Thu, 10 Mar 2011 21:18:16 +0000
User-agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_6; en-US) AppleWebKit/534.10 (KHTML, like Gecko) Chrome/8.0.552.231 Safari/534.10


                 Summary: EXC_BAD_ACESS after "graphics_toolkit fltk; clf"
                 Project: GNU Octave
            Submitted by: bpabbott
            Submitted on: Thu 10 Mar 2011 04:18:15 PM EST
                Category: Plotting with OpenGL
                Severity: 4 - Important
                Priority: 5 - Normal
              Item Group: Crash
                  Status: None
             Assigned to: None
         Originator Name: Ben Abbott
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: Mac OS



My tip is ...

changeset:   12506:0dda50ae4997
tag:         tip
user:        Konstantinos Poulios <address@hidden>
date:        Thu Mar 10 20:27:15 2011 +0100
summary:     add a persistent mode for listeners

>From gdb ...

octave:1> graphics_toolkit fltk
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
octave:2> clf

Program received signal EXC_BAD_ACCESS, Could not access memory.
Reason: KERN_PROTECTION_FAILURE at address: 0x00000000
0x927d725e in glMatrixMode ()
(gdb) bt
#0  0x927d725e in glMatrixMode ()
#1  0x03705dbe in OpenGL_fltk::setup_viewport () at
#2  0x03705dbe in OpenGL_fltk::resize (this=0x6028db0, xx=0, yy=20, ww=640,
hh=440) at DLD-FUNCTIONS/__init_fltk__.cc:129
#3  0x037155d6 in fltk_uimenu::show () at
#4  0x037155d6 in plot_window::show_menubar () at
#5  0x037155d6 in plot_window::plot_window (this=0x6028bf0, xx=0, yy=0,
ww=640, hh=480, address@hidden) at DLD-FUNCTIONS/__init_fltk__.cc:737
#6  0x03715caa in plot_window [inlined] () at
#7  0x03715caa in figure_manager::do_new_window (this=0x601d530,
address@hidden) at DLD-FUNCTIONS/__init_fltk__.cc:1572
#8  0x037042bb in figure_manager::new_window () at
#9  0x037042bb in __fltk_redraw__ () at DLD-FUNCTIONS/__init_fltk__.cc:1767
#10 0x03715f77 in fltk_graphics_toolkit::redraw_figure (this=0x6002db0,
address@hidden) at DLD-FUNCTIONS/__init_fltk__.cc:1865
#11 0x001fdef4 in graphics_toolkit::redraw_figure () at
#12 0x001fdef4 in Fdrawnow (address@hidden) at graphics.cc:7618
#13 0x00498fad in octave_builtin::do_multi_index_op (this=0x3864140,
nargout=0, address@hidden, lvalue_list=0x0) at ov-builtin.cc:128
#14 0x00499377 in octave_builtin::do_multi_index_op (this=0x3864140,
nargout=0, address@hidden) at ov-builtin.cc:98
#15 0x0007e578 in octave_value::do_multi_index_op (this=0xbfffb518, nargout=0,
address@hidden) at ov.cc:1266
#16 0x0005d5f1 in feval (address@hidden, address@hidden, nargout=0) at
#17 0x0003af99 in interactive_input (address@hidden, force_readline=false) at
#18 0x0003ba25 in std::string::operator= () at
#19 0x0003ba25 in octave_gets [inlined] () at
#20 get_user_input [inlined] () at
#21 0x0003ba25 in octave_read (buf=0x3a50600 "", max_size=8192) at
#22 0x0003ccd3 in yy_get_next_buffer () at lex.cc:3097
#23 0x0004df11 in octave_lex () at lex.cc:2939
#24 0x00063a9d in octave_parse () at oct-parse.cc:2395
#25 0x0041a5c9 in main_loop () at toplev.cc:567
#26 0x003b591d in octave_main (argc=6, argv=0xbfffc354, embedded=0) at
#27 0x00001f80 in main (argc=6, argv=0xbfffc354) at main.c:35


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