bug#6621: Emacs crash when trying to report emacs crash

[Yair F]

On Tue, Jul 13, 2010 at 3:17 PM, Eli Zaretskii <eliz@gnu.org> wrote:
> I cannot reproduce this on MS-Windows, with today's trunk.  According
> to the command line above, this is without bidi reordering, right?
Still occurs with revision 100809.

Bidi is not enabled, nor specific font loading.


>
> c=4195671 (#x400557) is a strange value for a character.  And the
> character at buffer position 150 is HET, codepoint #x5d7.
Yes.

>
>> #7  0x0809c519 in get_next_display_element (it=0xbfffc338) at xdisp.c:6051
>
> Could you please go to frame #7 and display the content of `it'?  To
> this end, start GDB from the src directory, or type "source
> src/.gdbinit", and then type these commands:
>
>  (gdb) frame 7
>  (gdb) pit
>
> Then show what GDB prints in response.

(gdb) frame 7
#7  0x0809c519 in get_next_display_element (it=0xbfffc338) at xdisp.c:6051
6051              it->face_id = FACE_FOR_CHAR (it->f, face, it->c,
pos, it->string);
(gdb) pit
cur=150[276] pos=150[276] start=128[235] end=3160 stop=3160 face=13 MB
ch=[4195671,2]
vpos=6 hpos=15 y=102 lvy=561 x=98 vx=0-640 w=0 a+d=13+4=17 max=13+4=17
(gdb)