bug#14272: 24.3.50; crash on loading theme

[Eli Zaretskii <eliz@gnu.org>]

> From: Yagnesh Raghava Yakkala <hi@yagnesh.org>
> Cc: 14272@debbugs.gnu.org
> Date: Fri, 26 Apr 2013 21:31:23 +0900
> 
> Yes, I build emacs from emacs trunk quiet often. Now I attached updated gdb
> backtrace with '--enable-checking'
> 
> and earlier mention queries with current built:
> --8<---------------cut here---------------start------------->8---
> (gdb) frame 1
> #1  0x000000000058138d in x_new_font (f=0x1471ce8, font_object=22162541, fontset=23) at xterm.c:7913
> 7913	  compute_fringe_widths (f, 1);
> (gdb) p *font
> $1 = {
>   header = {
>     size = 4611686018679132178
>   }, 
>   props = {15929186, 19092514, 15794530, 15680626, 15924210, 102720, 102528, 102656, 0, 15680626, 15680626, 0, 26009542, 15680626, 19904465, 19904401, 19036881, 18299058}, 
>   min_width = 0, 
>   max_width = 0, 
>   pixel_size = 0, 

Thanks.  This is the same crash in the same place, so the assertion
which was violated in my case isn't in yours.

As Glenn points out, is it really necessary to use a font of height 1?