[Fontconfig] Re: Crash with fontconfig 2.3.92

[Patrick Lam]

sunmoon1997 wrote:
> From my understanding, FcConfigValues recurrently calls itself and 
> constructs a value list and removes any void value in the list.
> But it checks the list in reversed order, that is from tail to head.
> The current implementation of FcConfigValues, it iterates from the
> current node to list tail, you can see it checks the node already
> checked.

Right, I didn't notice the recursion in FcConfigValues. I've committed
your patch.  Good catch, and thanks!

pat