bug#24634: 25.1 on Windows (native and cygwin+w32): high CPU load with "wavy" characters

[Georges Ko]

Eli Zaretskii <eliz@gnu.org> writes:

>> When compiled with compact_font_caches empty or not called, Emacs
>> crashes at launch...
>
> Sorry, I failed to mention that you need to leave the mark_object call
> there.  IOW, the function compact_font_caches should be like this:
>
> static void
> compact_font_caches (void)
> {
>   struct terminal *t;
>
>   for (t = terminal_list; t; t = t->next_terminal)
>     {
>       Lisp_Object cache = TERMINAL_FONT_CACHE (t);
>       mark_object (cache);
>     }
> }

OK, this version fixes all cases!
-- 
 Georges Ko                     gko@gko.net                      2016-10-08