Re: Emacs crash CVS 2003-10-17

[Werner LEMBERG <wl@gnu.org>]

> > The last non-zero index is 20:
>
> Then, please see all f->face_cache->faces_by_id[N]->font_name and
> check if any of them shows a big5 font.

0 <= N <= 10 and N = 17 is

  -Etl-Fixed-Medium-R-Normal--24-240-72-72-C-120-ISO8859-1

0 <= N <= 16 and N = 20 is

  -Etl-Fixed-Bold-R-Normal--24-240-72-72-C-120-ISO8859-1

Finally, N = 18 and N = 19 is

  -ETen-Fixed-Medium-R-Normal--24-230-75-75-C-240-Big5.ETen-0


(gdb) p *f->face_cache->faces_by_id[18]
$45 = {
  id = 18, 
  gc = 0x8e094f0, 
  font = 0x916d168, 
  stipple = 0, 
  foreground = 2263842, 
  background = 16777215, 
  underline_color = 0, 
  overline_color = 0, 
  strike_through_color = 0, 
  box_color = 0, 
  font_name = 0x8ee0358 "-ETen-Fixed-Medium-R-Normal--24-230-75-75-C-240-Big5.ETen-0", 
  font_info_id = 1, 
  fontset = 21, 
  pixmap_w = 0, 
  pixmap_h = 0, 
  box_line_width = 0, 
  box = FACE_NO_BOX, 
  use_box_color_for_shadows_p = 0, 
  lface = {675056940, 1758776380, 675105332, 174, 675105332, 675105332, 
    675056556, 675056556, 1756208724, 1756707188, 675056556, 675056556, 
    675056556, 675056556, 1755877084, 675056556, 120}, 
  hash = 675027541, 
  charset = 0, 
  underline_p = 0, 
  overline_p = 0, 
  strike_through_p = 0, 
  foreground_defaulted_p = 0, 
  background_defaulted_p = 0, 
  underline_defaulted_p = 0, 
  overline_color_defaulted_p = 0, 
  strike_through_color_defaulted_p = 0, 
  box_color_defaulted_p = 0, 
  tty_bold_p = 0, 
  tty_dim_p = 0, 
  tty_underline_p = 0, 
  tty_alt_charset_p = 0, 
  tty_reverse_p = 0, 
  tty_blinking_p = 0, 
  colors_copied_bitwise_p = 1, 
  overstrike = 0, 
  next = 0x0, 
  prev = 0x8eaa9b0, 
  ascii_face = 0x8eaa9b0
}
(gdb) p *f->face_cache->faces_by_id[19]
$47 = {
  id = 19, 
  gc = 0x8f772b0, 
  font = 0x916d168, 
  stipple = 0, 
  foreground = 0, 
  background = 16777215, 
  underline_color = 0, 
  overline_color = 0, 
  strike_through_color = 0, 
  box_color = 0, 
  font_name = 0x8ee0358 "-ETen-Fixed-Medium-R-Normal--24-230-75-75-C-240-Big5.ETen-0", 
  font_info_id = 1, 
  fontset = 2, 
  pixmap_w = 0, 
  pixmap_h = 0, 
  box_line_width = 0, 
  box = FACE_NO_BOX, 
  use_box_color_for_shadows_p = 0, 
  lface = {675056940, 1758776380, 675105332, 174, 675105332, 675105332, 
    675056556, 675056556, 1751501428, 1756707188, 675056556, 675056556, 
    675056556, 675056556, 1755877084, 675105884, 120}, 
  hash = 675089964, 
  charset = 0, 
  underline_p = 0, 
  overline_p = 0, 
  strike_through_p = 0, 
  foreground_defaulted_p = 0, 
  background_defaulted_p = 0, 
  underline_defaulted_p = 0, 
  overline_color_defaulted_p = 0, 
  strike_through_color_defaulted_p = 0, 
  box_color_defaulted_p = 0, 
  tty_bold_p = 0, 
  tty_dim_p = 0, 
  tty_underline_p = 0, 
  tty_alt_charset_p = 0, 
  tty_reverse_p = 0, 
  tty_blinking_p = 0, 
  colors_copied_bitwise_p = 1, 
  overstrike = 0, 
  next = 0x0, 
  prev = 0x8bc67b8, 
  ascii_face = 0x8b2b498
}

> Hmmm.  The bug occured when you called what-cursor-position and
> Emacs tried to display the big5 character under the cursor in the
> echo area.  That means that the big5 charater was already displayed
> on the current frame.  Is it right?

Uh, oh, I no longer remember :-(


    Werner