[MPlayer-dev-eng] Reading vobsub directly from a RAR archive

[Kim Minh Kaplan]

Felix Buenemann writes:

> hmm, your code doesn't work for me, there are some errors, but I couldn't yet 
> fix all of them. You should start tracing from mpeg_run error.
>
> One of your errors seems to be, that your rar_read returns the number of bytes 
> read instead of the number of elements read

Right, and there were also some signedness issues.  This fixes it.
Should I commit?

Kim Minh.