[Fontconfig] Re: Patch: fix endless loop problem

[Patrick Lam]

Mike FABIAN wrote:
> The return value of FcCacheReadString () is zero because the end of
> the cache file has been reached but "name_buf" still contains the
> previous contents, therefore it never breaks (by the way, it might be
> a good idea to check the return value of the read () a few lines later
> as well).

Looks good to me.  I've committed this patch.  Maybe it'll help with the
weird .fonts.cache-2 cyclic behaviour too.

pat