Bug in qr code generation

[forcecodema]

There is a bug in qr code generation in class Base2DBarcode

$bar->rectangle($x, $y, ($x + $w), ($y + $h)); imagefilledrectangle($png, $x, $y, ($x + $w), ($y + $h), $fgcol);

should be

$bar->rectangle($x, $y, ($x + $w - 1), ($y + $h - 1)); imagefilledrectangle($png, $x, $y, ($x + $w - 1), ($y + $h - 1), $fgcol);