bug#21428: 24.5; Crash of emacs on OS X, installed via homebrew cask

[Eli Zaretskii]

> From: Rainer M Krug <Rainer@krugs.de>
> Cc: 21428@debbugs.gnu.org,  mituharu+bug-gnu-emacs-mac@math.s.chiba-u.ac.jp
> Date: Mon, 21 Sep 2015 12:19:36 +0200
> 
> > Thanks, I tried to fix this in commit e2f0dd2.  Please see if the
> > crashes are gone after that.
> 
> OK - this is a different crash but while I was doing something similar:
> 
> ,----
> | Program received signal EXC_BAD_ACCESS, Could not access memory.
> | Reason: KERN_INVALID_ADDRESS at address: 0x00000000000000a0
> | 0x000000010009b12f in prepare_face_for_display ()
> | (gdb) bt full
> | #0  0x000000010009b12f in prepare_face_for_display ()
> | No symbol table info available.
> | #1  0x000000010002fc57 in get_glyph_face_and_encoding ()
> | No symbol table info available.
> | #2  0x000000010004f83f in fill_glyph_string ()
> | No symbol table info available.
> | #3  0x0000000100034792 in draw_glyphs ()
> | No symbol table info available.
> | #4  0x000000010003402c in x_write_glyphs ()
> | No symbol table info available.
> | #5  0x000000010000da5e in update_window_line ()

Let's handle one crisis at a time.  Please report this as a separate
bug, preferably with a reproducible recipe, if you can provide one.

Thanks.