bug#18815: 25.0.50; emacs crash

[Yagnesh Raghava Yakkala <hi@yagnesh.org>]

Hello Eli,

On Oct 27 2014, Eli Zaretskii <eliz@gnu.org> wrote:

>> From: Yagnesh Raghava Yakkala <hi@yagnesh.org>
>> Cc: 18815@debbugs.gnu.org
>> Date: Sun, 26 Oct 2014 14:29:34 +0900
>> 
>> > Let's try.  Please post the latest backtrace again, so I have a
>> > starting point that is identical to yours.
>> >
>> 
>> Attached. 
>
> Thanks.  Please show the output from these GDB commands:
>
>  (gdb) source /path/to/src/.gdbinit
>  (gdb) frame 5
>  (gdb) p bidi_it->string
>  (gdb) p bidi_it->string.lstring
>  (gdb) xtype
>  (gdb) xstring
>
> where "/path/to/src" is the place where you have the Emacs C sources.

Here it is.

--8<---------------cut here---------------start------------->8---
(gdb) source git/build-emacs/emacs/src/.gdbinit
Warning: /home/yagnesh/../lwlib: No such file or directory.
SIGINT is used by the debugger.
Are you sure you want to change it? (y or n) [answered Y; input not from terminal]
DISPLAY = :0
TERM = xterm
Breakpoint 1 at 0x573002: file emacs.c, line 361.
Temporary breakpoint 2 at 0x59bd81: file sysdep.c, line 915.
(gdb) frame 5
#5  0x000000000050fa9d in bidi_level_of_next_char (bidi_it=0x7fffffff3768) at bidi.c:3092
3092	    type = bidi_type_of_next_char (bidi_it);
(gdb) p bidi_it->string
$1 = {
  lstring = 17660721, 
  s = 0x0, 
  schars = 8, 
  bufpos = 0, 
  from_disp_str = false, 
  unibyte = true
}
(gdb) p bidi_it->string.lstring
$2 = 17660721
(gdb) xtype
Lisp_String
(gdb) xstring
$3 = (struct Lisp_String *) 0x10d7b30
" (%l,%c)"
(gdb) 
--8<---------------cut here---------------end--------------->8---

Thanks.,
-- 
ఎందరో మహానుభావులు అందరికి వందనములు.
YYR