bug#10664: 24.0.93; JIT font-lock infloops in a C file

[Eli Zaretskii]

> Date: Fri, 10 Feb 2012 11:28:57 +0000
> Cc: 10664@debbugs.gnu.org
> From: Alan Mackenzie <acm@muc.de>
> 
> The following patch should fix this.  Eli, would you please try it out
> and let me know if there are still problems with it.

It seems to have cured the problem.  At least I cannot reproduce it
anymore in two C files where it happened before.

Thanks!