readExact Problem

[Charma]

Daniel Keep Wrote:

> 
> 
> Charma wrote:
> > well... i know... i am newbie with D T_T sorry...
> 
> That's alright; we all have to start from somewhere.
> 
> > this is the way i wrote it now and it seams to work perfectly:
> > 
> > File index = new File(indexpath, FileMode.In);
> > byte AmoundVFS;
> > index.read(AmoundVFS);
> > byte t;
> 
> You should probably use ubyte's for AmoundVFS and t.  I don't imagine
> you're going to have a negative number of entries, or negative length,
> so you're restricting yourself to 127 entries/characters maximum.
> 
> Although, if you're conforming to an existing file format, best stick to
> that :)
> 
> > char[][] VFSfile;
> > VFSfile.length = AmoundVFS;
> > for(int i=0;i<AmoundVFS;i++)
> > {
> > 	index.readExact(&t, 1);
> > 	VFSfile[i].length = t;
> > 	index.readExact(VFSfile[i].ptr, t);
> > }
> > 
> > AmoundVFS is saved in the very first byte of the file... i didn't mention it. Why i used uint for t the last time was because i thought that this could be the error since in Phobos it says that it want's a uint as parameter there...
> > I hope this code is good now. If there is anything to imporve, let me know! thanks for the help!
> 
> The only other thing I can see is that index.readExact(&t,1) shouldn't
> be necessary; you should be able to just use index.read(t), which does
> basically the same thing, but is a bit cleaner.
> 
> 	-- Daniel
> 
> -- 
> int getRandomNumber()
> {
>     return 4; // chosen by fair dice roll.
>               // guaranteed to be random.
> }
> 
> http://xkcd.com/
> 
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alright, fixed that too ^^;;
thanks for all!