Re: [Torsten Bronger] 23.0.60; Unicode display problems

["Juanma Barranquero" <lekktu@gmail.com>]

On Wed, Sep 10, 2008 at 12:21, Kenichi Handa <handa@m17n.org> wrote:

> What is the value of *cmp_it at that time?

I've got two crashes, almost identical to the one above but they crash
at composite.c:1144 instead:

Program received signal SIGSEGV, Segmentation fault.
0x01199f9c in composition_update_it (cmp_it=0x82eea8, charpos=1432,
bytepos=2086, string=47732737) at composite.c:1144
1144          struct composition *cmp = composition_table[cmp_it->id];
(gdb) bt
#0  0x01199f9c in composition_update_it (cmp_it=0x82eea8,
charpos=1432, bytepos=2086, string=47732737)
    at composite.c:1144
#1  0x0103295d in next_element_from_composition (it=0x82eafc) at xdisp.c:6573
#2  0x01032a78 in next_element_from_buffer (it=0x82eafc) at xdisp.c:6458
#3  0x0102fe20 in get_next_display_element (it=0x82eafc) at xdisp.c:5654
[etc]

(gdb) p *cmp_it
$2 = {
  stop_pos = 1485,
  id = 5,
  ch = -2,
  lookback = 0,
  nglyphs = 1,
  nchars = 1,
  nbytes = 3,
  from = 0,
  to = 1,
  width = 1
}


Program received signal SIGSEGV, Segmentation fault.
0x01199f9c in composition_update_it (cmp_it=0x82eea8, charpos=1942,
bytepos=2818, string=47732737) at composite.c:1144
1144          struct composition *cmp = composition_table[cmp_it->id];
(gdb) bt
#0  0x01199f9c in composition_update_it (cmp_it=0x82eea8,
charpos=1942, bytepos=2818, string=47732737)
    at composite.c:1144
#1  0x0103295d in next_element_from_composition (it=0x82eafc) at xdisp.c:6573
#2  0x01032a78 in next_element_from_buffer (it=0x82eafc) at xdisp.c:6458
#3  0x0102fe20 in get_next_display_element (it=0x82eafc) at xdisp.c:5654
[etc]

(gdb) p *cmp_it
$2 = {
  stop_pos = 1982,
  id = 19,
  ch = -2,
  lookback = 0,
  nglyphs = 1,
  nchars = 2,
  nbytes = 6,
  from = 0,
  to = 1,
  width = 1
}