[physfs] large zip files

[Ryan C. Gordon]

> The file contains many sub, subdirs and subsubdirs. Can this cause any
> troubles ?

Are you using the new code from CVS? The new stuff opened a 200+ meg
zipfile without trouble.

Actually, the old stuff is using the same public domain code as Quake 3
Arena under the hood, so I don't imagine that's the problem, either.  :)

Email me the zipfile and I'll take a look.

--ryan.