kio_mhtml: KCodecs::base64Decode problem

[Ingo Klöcker]

On Monday 20 December 2004 12:29, Spiros Georgaras wrote:
> Hi
>
> I have a problem using KCodecs::base64Decode (const QByteArray &in,
> QByteArray &out), decoding images from mhtml files.
>
> The problem is that the images I get are 1 or 2 bytes bigger than the
> original ones. The extra bytes are '/0'.
>
> My code is:
> ....
> ....
> case 1: // base64
>  exC.fill(0);
>  KCodecs::base64Decode(fContents,exC);
>  // fContents is QCString, exC is QByteArray
>  item[i].data=exC;
>  item[i].decodedSize=exC.size();
>  kdDebug()<<"item[i].decodedSize="<<item[i].decodedSize<<endl;
>  break;;
> ....
> ....
>
> Can you help?

My guess is that the problem is caused by the trailing '\0' in the 
QCString. Try something like
 // copy the data of fContents to a QByteArray without the trailing '\0'
 QByteArray ba( fContents.data(), fContents.length() );
 KCodecs::base64Decode( ba, exC );

Regards,
Ingo
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