[luatex] bus error on .ttc fonts

[Taco Hoekwater]

Martin Schröder wrote:
> 2010/5/16 Taco Hoekwater <taco at elvenkind.com>:
>> Snow Leopard's .ttc files are all broken :( Apple's format is subtly
>> different from Microsoft's, without any actual documentation on how
>> it is different. This is a known bug with 0.60, and one I hope to fix
>> for 0.70 (but without documentation and without Snow Leopard, I don';t
> 
> In the meantime can we handle these broken files with an error message
> instead of crashing?

Ehm, no. Unless you count discovering that we are running under Snow
Leopard?