bug#11384: 24.0.96; crash in XXXXXX

[Eli Zaretskii]

> From: "Drew Adams" <drew.adams@oracle.com>
> Date: Mon, 30 Apr 2012 09:53:49 -0700
> 
> Hope this helps.  I moved to frames 1 through 5 and printed the
> selected_window and xtype.

For this crash, what is needed is

  (gdb) frame 3
  (gdb) p w->buffer
  (gdb) xtype