Size Of QBuffer Not Correct?

**justin123** · 20th April 2011, 02:10

Qt Code:

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void  Tileset::write( FILE *file)
{    
    for (int i = 0; i < mTiles.size(); ++i)
    {      
        QByteArray ba;
        QBuffer buffer( &ba);
        unsigned int size = 0;
 
        buffer.open( QIODevice::WriteOnly);
        mTiles[i]->image().save( &buffer, "PNG", -1);
        buffer.close();
 
        size = (unsigned int)ba.size();
        char *data = new char[size];
        data = ba.data();
 
        fwrite( &size, sizeof(unsigned int), 1, file);
        fwrite( data, sizeof(char), size, file);
    }
}

void  Tileset::write( FILE *file)
{    
    for (int i = 0; i < mTiles.size(); ++i)
    {      
        QByteArray ba;
        QBuffer buffer( &ba);
        unsigned int size = 0;

        buffer.open( QIODevice::WriteOnly);
        mTiles[i]->image().save( &buffer, "PNG", -1);
        buffer.close();

        size = (unsigned int)ba.size();
        char *data = new char[size];
        data = ba.data();

        fwrite( &size, sizeof(unsigned int), 1, file);
        fwrite( data, sizeof(char), size, file);
    }
}

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