[Fontconfig] Re: patch to improve FcConfigNormalizeFontDir ()

[Patrick Lam]

Mike FABIAN wrote:
> Patch by Takashi IWAI <tiwai at suse.de> (CC:):
> 
> If FcConfigNormalizeFontDir () was called with a directory
> which is not a subdirectory of a directory from a .conf file,
> the list of all subdirectories was added to the list of known
> directories. When doing this again, the list of subdirectories
> was added again. Takashi's patch fixes this.

I've committed this patch (slightly modified).

pat