Uneven fill of long, thin rectangles in CurveRenderer

import QtQuick
import QtQuick.Window
import QtQuick.Shapes

Window {
    width: 640
    height: 480
    visible: true
    title: qsTr("Hello World")

    Shape {
        anchors.left: parent.left
        anchors.top: parent.top
        preferredRendererType: Shape.CurveRenderer
        ShapePath {
            id: shapePath
            fillColor: "black"
            strokeColor: "transparent"

            property real xpos: 211.453
            property real ypos: 14.75
            property real w: 219.016
            property real h: 1.03125

            PathMove {
                x: shapePath.xpos; y: shapePath.ypos
            }

            PathLine {
                x: shapePath.xpos + shapePath.w; y: shapePath.ypos
            }

            PathLine {
                x: shapePath.xpos + shapePath.w; y: shapePath.ypos + shapePath.h
            }

            PathLine {
                x: shapePath.xpos; y: shapePath.ypos + shapePath.h
            }

            PathLine {
                x: shapePath.xpos; y: shapePath.ypos
            }
        }
    }
}