IsDevicePathEnd
while (!IsDevicePathEnd (Node)) {
while (!IsDevicePathEnd (DevicePath)) {
for (Count = 0, Size = 0; !IsDevicePathEnd (DevicePath); DevicePath = NextDevicePathNode (DevicePath)) {
while (!IsDevicePathEnd(imgpath) && !IsDevicePathEnd(devpath)) {
while (!IsDevicePathEnd(NextDevicePathNode(devpath)))
while (!IsDevicePathEnd(devpath)) {
while (!IsDevicePathEnd(NextDevicePathNode(node))) {
while (!IsDevicePathEnd(NextDevicePathNode(node)))
while (!IsDevicePathEnd(path)) {