bug#10035: Crash in check_x_frame in w32fns.c

[Eli Zaretskii]

> Date: Sun, 13 Nov 2011 08:29:34 -0700
> From: Christoph Scholtes <cschol2112@googlemail.com>
> 
> Emacs crashed while editing a Changelog.
> 
> Crashed session is still running under gdb. I can provide more details 
> if necessary.
> 
> Full backtrace:
> 
> #0  0x7557280d in KERNELBASE!DeleteAce ()
>     from C:\Windows\syswow64\KernelBase.dll
> No symbol table info available.
> #1  0x0115050f in w32_abort () at w32fns.c:233
>       button = 6
> #2  0x010ee0d5 in row_equal_p (a=0x10dc2158, b=0x10d97158, mouse_face_p=1)
>      at dispnew.c:398

The beast entered the trap.  Please show what this produces:

 (gdb) p a->enabled_p
 (gdb) p b->enabled_p