bug#7517: 24.0.50; repeated crash under Mac OS X

[emacs user <user.emacs@gmail.com>]

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sorry, still crashes with the same error message, I think, see
attached.  best, E



On Thu, Dec 30, 2010 at 1:35 PM, Jan Djärv <jan.h.d@swipnet.se> wrote:
>
>
> emacs user skrev 2010-12-29 17.06:
>>
>> regarding the locale, I am not sure what that means exactly, but these
>> were originally hebrew characters that were somehow not correctly
>> stored by vm/emacs and turned into the characters I mentioned.  I hope
>> to be able to produce a detailed bug report on that problem as well...
>>  hope this helps
>
> Locale in this context means the character set and language environment you
> are using.
>
>>
>> On Wed, Dec 29, 2010 at 5:41 PM, Stefan Monnier
>> <monnier@iro.umontreal.ca>  wrote:
>>>>
>>>> What I see is that the X code does ENCODE_UTF_8, and W32 does
>>>> ENCODE_SYSTEM
>>>> before passing the string to the platform title setting function.  NS
>>>> does
>>>> nothing.  Can this be the problem?
>>>
>>> Possibly.  Maybe ENCODE_UTF_8 would fix the problem.
>>>
>
> Ok, I added ENCODE_UTF_8.  Can you tru the latest trunk and see if this
> fixes it?
>
> Thanks,
>
>        Jan D.
>

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udp003246uds:/usr/local/emacs/trunk/src $ gdb /usr/local/emacs/trunk/nextstep/Emacs.app/Contents/MacOS/Emacs 
GNU gdb 6.3.50-20050815 (Apple version gdb-1472) (Wed Jul 21 10:53:12 UTC 2010)
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB.  Type "show warranty" for details.
This GDB was configured as "x86_64-apple-darwin"...Reading symbols for shared libraries ................ done

DISPLAY = /tmp/launch-3xISIt/org.x:0
TERM = xterm
Breakpoint 1 at 0x4189374bb95c7f
Breakpoint 2 at 0x1000ce3b2: file sysdep.c, line 836.
(gdb) run
Starting program: /usr/local/emacs/trunk/nextstep/Emacs.app/Contents/MacOS/Emacs 
Reading symbols for shared libraries .+++++++++++++++.................................................................................. done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
Reading symbols for shared libraries . done
2010-12-30 09:16:45.500 Emacs[65787:a0f] *** Assertion failure in -[EmacsWindow setTitle:], /SourceCache/AppKit/AppKit-1038.35/AppKit.subproj/NSWindow.m:2036
2010-12-30 09:16:45.505 Emacs[65787:a0f] An uncaught exception was raised
2010-12-30 09:16:45.505 Emacs[65787:a0f] Invalid parameter not satisfying: aString != nil
2010-12-30 09:16:45.508 Emacs[65787:a0f] *** Terminating app due to uncaught exception 'NSInternalInconsistencyException', reason: 'Invalid parameter not satisfying: aString != nil'
*** Call stack at first throw:
(
        0   CoreFoundation                      0x00007fff842277b4 __exceptionPreprocess + 180
        1   libobjc.A.dylib                     0x00007fff83f070f3 objc_exception_throw + 45
        2   CoreFoundation                      0x00007fff842275d7 +[NSException raise:format:arguments:] + 103
        3   Foundation                          0x00007fff8394687a -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] + 198
        4   AppKit                              0x00007fff8052ab98 -[NSWindow setTitle:] + 141
        5   Emacs                               0x000000010019fd3c ns_set_name_as_filename + 860
        6   Emacs                               0x0000000100030bd5 prepare_menu_bars + 741
        7   Emacs                               0x00000001000371ea redisplay_internal + 3258
        8   Emacs                               0x00000001000bf818 read_char + 2312
        9   Emacs                               0x00000001000c200c read_key_sequence + 1340
        10  Emacs                               0x00000001000c45c2 command_loop_1 + 610
        11  Emacs                               0x0000000100129355 internal_condition_case + 325
        12  Emacs                               0x00000001000b9b57 command_loop_2 + 55
        13  Emacs                               0x0000000100129451 internal_catch + 225
        14  Emacs                               0x00000001000b9da6 command_loop + 182
        15  Emacs                               0x00000001000ba21f recursive_edit_1 + 159
        16  Emacs                               0x00000001000ba3bf Frecursive_edit + 287
        17  Emacs                               0x00000001000b20d8 main + 3192
        18  Emacs                               0x0000000100001894 start + 52
)
terminate called after throwing an instance of 'NSException'

Breakpoint 1, 0x00007fff840a3c7f in abort ()
(gdb) where
#0  0x00007fff840a3c7f in abort ()
#1  0x00007fff888e15d2 in __gnu_cxx::__verbose_terminate_handler ()
#2  0x00007fff83f0ad29 in _objc_terminate ()
#3  0x00007fff888dfae1 in __cxxabiv1::__terminate ()
#4  0x00007fff888dfb16 in std::terminate ()
#5  0x00007fff888dfbfc in __cxa_throw ()
#6  0x00007fff83f07192 in objc_exception_throw ()
#7  0x00007fff842275d7 in +[NSException raise:format:arguments:] ()
#8  0x00007fff8394687a in -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] ()
#9  0x00007fff8052ab98 in -[NSWindow setTitle:] ()
#10 0x000000010019fd3c in ns_set_name_as_filename (f=0x100f3dcb0) at nsfns.m:655
#11 0x0000000100030bd5 in prepare_menu_bars () at xdisp.c:9843
#12 0x00000001000371ea in redisplay_internal (preserve_echo_area=<value temporarily unavailable, due to optimizations>) at xdisp.c:11757
#13 0x00000001000bf818 in read_char (commandflag=1, nmaps=3, maps=0x7fff5fbfdf60, prev_event=4328534074, used_mouse_menu=0x7fff5fbfe194, end_time=0x0) at keyboard.c:2560
#14 0x00000001000c200c in read_key_sequence (keybuf=0x7fff5fbfe230, bufsize=30, prompt=4328534074, dont_downcase_last=0, can_return_switch_frame=1, fix_current_buffer=1) at keyboard.c:9406
#15 0x00000001000c45c2 in command_loop_1 () at keyboard.c:1607
#16 0x0000000100129355 in internal_condition_case (bfun=0x1000c4360 <command_loop_1>, handlers=4328590138, hfun=0x1000b9fa0 <cmd_error>) at eval.c:1462
#17 0x00000001000b9b57 in command_loop_2 (ignore=<value temporarily unavailable, due to optimizations>) at keyboard.c:1327
#18 0x0000000100129451 in internal_catch (tag=<value temporarily unavailable, due to optimizations>, func=0x1000b9b20 <command_loop_2>, arg=4328534074) at eval.c:1206
#19 0x00000001000b9da6 in command_loop () at keyboard.c:1306
#20 0x00000001000ba21f in recursive_edit_1 () at keyboard.c:929
#21 0x00000001000ba3bf in Frecursive_edit () at keyboard.c:991
#22 0x00000001000b20d8 in main (argc=1, argv=0x7fff5fbfe818) at emacs.c:1716
(gdb) xbacktrace full
(gdb) bt full
#0  0x00007fff840a3c7f in abort ()
No symbol table info available.
#1  0x00007fff888e15d2 in __gnu_cxx::__verbose_terminate_handler ()
No symbol table info available.
#2  0x00007fff83f0ad29 in _objc_terminate ()
No symbol table info available.
#3  0x00007fff888dfae1 in __cxxabiv1::__terminate ()
No symbol table info available.
#4  0x00007fff888dfb16 in std::terminate ()
No symbol table info available.
#5  0x00007fff888dfbfc in __cxa_throw ()
No symbol table info available.
#6  0x00007fff83f07192 in objc_exception_throw ()
No symbol table info available.
#7  0x00007fff842275d7 in +[NSException raise:format:arguments:] ()
No symbol table info available.
#8  0x00007fff8394687a in -[NSAssertionHandler handleFailureInMethod:object:file:lineNumber:description:] ()
No symbol table info available.
#9  0x00007fff8052ab98 in -[NSWindow setTitle:] ()
No symbol table info available.
#10 0x000000010019fd3c in ns_set_name_as_filename (f=0x100f3dcb0) at nsfns.m:655
        str = (NSString *) 0x0
        view = (NSView *) 0x100fe25b0
        name = 4825128705
        buf = <value temporarily unavailable, due to optimizations>
        title = <value temporarily unavailable, due to optimizations>
        encoded_name = 4827023921
#11 0x0000000100030bd5 in prepare_menu_bars () at xdisp.c:9843
        tail = <value temporarily unavailable, due to optimizations>
        fmt = <value temporarily unavailable, due to optimizations>
        len = 0
        title = 0x100f0bb60 ""
        it = {
  window = 4804076357, 
  w = 0x11e586340, 
  f = 0x100f3dcb0, 
  method = GET_FROM_BUFFER, 
  stop_charpos = 0, 
  prev_stop = 0, 
  base_level_stop = 0, 
  end_charpos = 0, 
  s = 0x0, 
  string_nchars = 0, 
  region_beg_charpos = -1, 
  region_end_charpos = -1, 
  redisplay_end_trigger_charpos = 0, 
  multibyte_p = 1, 
  header_line_p = 0, 
  string_from_display_prop_p = 0, 
  ellipsis_p = 0, 
  avoid_cursor_p = 0, 
  dp = 0x116ec28c0, 
  dpvec = 0x0, 
  dpend = 0x0, 
  dpvec_char_len = 0, 
  dpvec_face_id = 0, 
  saved_face_id = 0, 
  ctl_chars = {0 <repeats 16 times>}, 
  start = {
    pos = {
      charpos = 0, 
      bytepos = 0
    }, 
    overlay_string_index = 0, 
    string_pos = {
      charpos = 0, 
      bytepos = 0
    }, 
    dpvec_index = 0
  }, 
  current = {
    pos = {
      charpos = 0, 
      bytepos = 0
    }, 
    overlay_string_index = -1, 
    string_pos = {
      charpos = -1, 
      bytepos = -1
    }, 
    dpvec_index = -1
  }, 
  n_overlay_strings = 0, 
  overlay_strings_charpos = 0, 
  overlay_strings = {0 <repeats 16 times>}, 
  string_overlays = {0 <repeats 16 times>}, 
  string = 4328534074, 
  from_overlay = 0, 
  stack = {{
      string = 0, 
      string_nchars = 0, 
      end_charpos = 0, 
      stop_charpos = 0, 
      prev_stop = 0, 
      base_level_stop = 0, 
      cmp_it = {
        stop_pos = 0, 
        id = 0, 
        ch = 0, 
        rule_idx = 0, 
        lookback = 0, 
        nglyphs = 0, 
        reversed_p = 0, 
        charpos = 0, 
        nchars = 0, 
        nbytes = 0, 
        from = 0, 
        to = 0, 
        width = 0
      }, 
      face_id = 0, 
      u = {
        image = {
          object = 0, 
          slice = {
            x = 0, 
            y = 0, 
            width = 0, 
            height = 0
          }, 
          image_id = 0
        }, 
        comp = {
          object = 0
        }, 
        stretch = {
          object = 0
        }
      }, 
      position = {
        charpos = 0, 
        bytepos = 0
      }, 
      current = {
        pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        overlay_string_index = 0, 
        string_pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        dpvec_index = 0
      }, 
      from_overlay = 0, 
      area = LEFT_MARGIN_AREA, 
      method = GET_FROM_BUFFER, 
      multibyte_p = 0, 
      string_from_display_prop_p = 0, 
      display_ellipsis_p = 0, 
      avoid_cursor_p = 0, 
      line_wrap = TRUNCATE, 
      voffset = 0, 
      space_width = 0, 
      font_height = 0
    }, {
      string = 0, 
      string_nchars = 0, 
      end_charpos = 0, 
      stop_charpos = 0, 
      prev_stop = 0, 
      base_level_stop = 0, 
      cmp_it = {
        stop_pos = 0, 
        id = 0, 
        ch = 0, 
        rule_idx = 0, 
        lookback = 0, 
        nglyphs = 0, 
        reversed_p = 0, 
        charpos = 0, 
        nchars = 0, 
        nbytes = 0, 
        from = 0, 
        to = 0, 
        width = 0
      }, 
      face_id = 0, 
      u = {
        image = {
          object = 0, 
          slice = {
            x = 0, 
            y = 0, 
            width = 0, 
            height = 0
          }, 
          image_id = 0
        }, 
        comp = {
          object = 0
        }, 
        stretch = {
          object = 0
        }
      }, 
      position = {
        charpos = 0, 
        bytepos = 0
      }, 
      current = {
        pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        overlay_string_index = 0, 
        string_pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        dpvec_index = 0
      }, 
      from_overlay = 0, 
      area = LEFT_MARGIN_AREA, 
      method = GET_FROM_BUFFER, 
      multibyte_p = 0, 
      string_from_display_prop_p = 0, 
      display_ellipsis_p = 0, 
      avoid_cursor_p = 0, 
      line_wrap = TRUNCATE, 
      voffset = 0, 
      space_width = 0, 
      font_height = 0
    }, {
      string = 0, 
      string_nchars = 0, 
      end_charpos = 0, 
      stop_charpos = 0, 
      prev_stop = 0, 
      base_level_stop = 0, 
      cmp_it = {
        stop_pos = 0, 
        id = 0, 
        ch = 0, 
        rule_idx = 0, 
        lookback = 0, 
        nglyphs = 0, 
        reversed_p = 0, 
        charpos = 0, 
        nchars = 0, 
        nbytes = 0, 
        from = 0, 
        to = 0, 
        width = 0
      }, 
      face_id = 0, 
      u = {
        image = {
          object = 0, 
          slice = {
            x = 0, 
            y = 0, 
            width = 0, 
            height = 0
          }, 
          image_id = 0
        }, 
        comp = {
          object = 0
        }, 
        stretch = {
          object = 0
        }
      }, 
      position = {
        charpos = 0, 
        bytepos = 0
      }, 
      current = {
        pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        overlay_string_index = 0, 
        string_pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        dpvec_index = 0
      }, 
      from_overlay = 0, 
      area = LEFT_MARGIN_AREA, 
      method = GET_FROM_BUFFER, 
      multibyte_p = 0, 
      string_from_display_prop_p = 0, 
      display_ellipsis_p = 0, 
      avoid_cursor_p = 0, 
      line_wrap = TRUNCATE, 
      voffset = 0, 
      space_width = 0, 
      font_height = 0
    }, {
      string = 0, 
      string_nchars = 0, 
      end_charpos = 0, 
      stop_charpos = 0, 
      prev_stop = 0, 
      base_level_stop = 0, 
      cmp_it = {
        stop_pos = 0, 
        id = 0, 
        ch = 0, 
        rule_idx = 0, 
        lookback = 0, 
        nglyphs = 0, 
        reversed_p = 0, 
        charpos = 0, 
        nchars = 0, 
        nbytes = 0, 
        from = 0, 
        to = 0, 
        width = 0
      }, 
      face_id = 0, 
      u = {
        image = {
          object = 0, 
          slice = {
            x = 0, 
            y = 0, 
            width = 0, 
            height = 0
          }, 
          image_id = 0
        }, 
        comp = {
          object = 0
        }, 
        stretch = {
          object = 0
        }
      }, 
      position = {
        charpos = 0, 
        bytepos = 0
      }, 
      current = {
        pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        overlay_string_index = 0, 
        string_pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        dpvec_index = 0
      }, 
      from_overlay = 0, 
      area = LEFT_MARGIN_AREA, 
      method = GET_FROM_BUFFER, 
      multibyte_p = 0, 
      string_from_display_prop_p = 0, 
      display_ellipsis_p = 0, 
      avoid_cursor_p = 0, 
      line_wrap = TRUNCATE, 
      voffset = 0, 
      space_width = 0, 
      font_height = 0
    }, {
      string = 0, 
      string_nchars = 0, 
      end_charpos = 0, 
      stop_charpos = 0, 
      prev_stop = 0, 
      base_level_stop = 0, 
      cmp_it = {
        stop_pos = 0, 
        id = 0, 
        ch = 0, 
        rule_idx = 0, 
        lookback = 0, 
        nglyphs = 0, 
        reversed_p = 0, 
        charpos = 0, 
        nchars = 0, 
        nbytes = 0, 
        from = 0, 
        to = 0, 
        width = 0
      }, 
      face_id = 0, 
      u = {
        image = {
          object = 0, 
          slice = {
            x = 0, 
            y = 0, 
            width = 0, 
            height = 0
          }, 
          image_id = 0
        }, 
        comp = {
          object = 0
        }, 
        stretch = {
          object = 0
        }
      }, 
      position = {
        charpos = 0, 
        bytepos = 0
      }, 
      current = {
        pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        overlay_string_index = 0, 
        string_pos = {
          charpos = 0, 
          bytepos = 0
        }, 
        dpvec_index = 0
      }, 
      from_overlay = 0, 
      area = LEFT_MARGIN_AREA, 
      method = GET_FROM_BUFFER, 
      multibyte_p = 0, 
      string_from_display_prop_p = 0, 
      display_ellipsis_p = 0, 
      avoid_cursor_p = 0, 
      line_wrap = TRUNCATE, 
      voffset = 0, 
      space_width = 0, 
      font_height = 0
    }}, 
  sp = 0, 
  selective = 0, 
  what = IT_CHARACTER, 
  face_id = 0, 
  selective_display_ellipsis_p = 1, 
  ctl_arrow_p = 1, 
  face_box_p = 0, 
  start_of_box_run_p = 0, 
  end_of_box_run_p = 0, 
  overlay_strings_at_end_processed_p = 0, 
  ignore_overlay_strings_at_pos_p = 0, 
  glyph_not_available_p = 0, 
  starts_in_middle_of_char_p = 0, 
  face_before_selective_p = 0, 
  constrain_row_ascent_descent_p = 0, 
  line_wrap = WINDOW_WRAP, 
  base_face_id = 0, 
  c = 0, 
  len = 0, 
  cmp_it = {
    stop_pos = 0, 
    id = -1, 
    ch = 0, 
    rule_idx = 0, 
    lookback = 0, 
    nglyphs = 0, 
    reversed_p = 0, 
    charpos = 0, 
    nchars = 0, 
    nbytes = 0, 
    from = 0, 
    to = 0, 
    width = 0
  }, 
  char_to_display = 0, 
  glyphless_method = GLYPHLESS_DISPLAY_THIN_SPACE, 
  image_id = 0, 
  slice = {
    x = 4328534074, 
    y = 4328534074, 
    width = 4328534074, 
    height = 4328534074
  }, 
  space_width = 4328534074, 
  voffset = 0, 
  tab_width = 8, 
  font_height = 4328534074, 
  object = 0, 
  position = {
    charpos = 0, 
    bytepos = 0
  }, 
  truncation_pixel_width = 0, 
  continuation_pixel_width = 0, 
  first_visible_x = 0, 
  last_visible_x = 1080, 
  last_visible_y = 1008, 
  extra_line_spacing = 0, 
  max_extra_line_spacing = 0, 
  override_ascent = -1, 
  override_descent = 0, 
  override_boff = 0, 
  glyph_row = 0x0, 
  area = TEXT_AREA, 
  nglyphs = 0, 
  pixel_width = 0, 
  ascent = 0, 
  descent = 0, 
  max_ascent = 0, 
  max_descent = 0, 
  phys_ascent = 0, 
  phys_descent = 0, 
  max_phys_ascent = 0, 
  max_phys_descent = 0, 
  current_x = 0, 
  continuation_lines_width = 0, 
  eol_pos = {
    charpos = 0, 
    bytepos = 0
  }, 
  current_y = 0, 
  first_vpos = 0, 
  vpos = 0, 
  hpos = 0, 
  left_user_fringe_bitmap = 0, 
  right_user_fringe_bitmap = 0, 
  left_user_fringe_face_id = 0, 
  right_user_fringe_face_id = 0, 
  bidi_p = 0, 
  bidi_it = {
    bytepos = 0, 
    charpos = 0, 
    ch = 0, 
    ch_len = 0, 
    type = UNKNOWN_BT, 
    type_after_w1 = UNKNOWN_BT, 
    orig_type = UNKNOWN_BT, 
    resolved_level = 0, 
    invalid_levels = 0, 
    invalid_rl_levels = 0, 
    prev_was_pdf = 0, 
    prev = {
      bytepos = 0, 
      charpos = 0, 
      type = UNKNOWN_BT, 
      type_after_w1 = UNKNOWN_BT, 
      orig_type = UNKNOWN_BT
    }, 
    last_strong = {
      bytepos = 0, 
      charpos = 0, 
      type = UNKNOWN_BT, 
      type_after_w1 = UNKNOWN_BT, 
      orig_type = UNKNOWN_BT
    }, 
    next_for_neutral = {
      bytepos = 0, 
      charpos = 0, 
      type = UNKNOWN_BT, 
      type_after_w1 = UNKNOWN_BT, 
      orig_type = UNKNOWN_BT
    }, 
    prev_for_neutral = {
      bytepos = 0, 
      charpos = 0, 
      type = UNKNOWN_BT, 
      type_after_w1 = UNKNOWN_BT, 
      orig_type = UNKNOWN_BT
    }, 
    next_for_ws = {
      bytepos = 0, 
      charpos = 0, 
      type = UNKNOWN_BT, 
      type_after_w1 = UNKNOWN_BT, 
      orig_type = UNKNOWN_BT
    }, 
    next_en_pos = 0, 
    ignore_bn_limit = 0, 
    sor = NEUTRAL_DIR, 
    scan_dir = 0, 
    stack_idx = 0, 
    level_stack = {{
        level = 0, 
        override = NEUTRAL_DIR
      } <repeats 64 times>}, 
    first_elt = 0, 
    paragraph_dir = NEUTRAL_DIR, 
    new_paragraph = 0, 
    separator_limit = 0
  }, 
  paragraph_embedding = NEUTRAL_DIR
}
        f = <value temporarily unavailable, due to optimizations>
        frame = Cannot access memory at address 0x0
(gdb)