kameamea

Results 3 issues of kameamea

![QRcrashZbar](https://user-images.githubusercontent.com/7243765/166649371-83090161-2ebf-4fce-8490-69242e877d10.png) When I try to decode the attached image with the zbar library under windows (built by using https://github.com/dani4/ZBarWin64.git ), I get this error: Debug-Error! Program: ...libzbar64-0.dll Run-Time Check Failure...

If I use galgo::Parameter a(0,1) galgo::Parameter b(0,1) then ptr->idx == {0,4} which is wrong and should be {0,16} (at least the way idx is currently used) In the consequence decoding...

I only have a Android 4.1 with NFC available, are there known problems with that version, so I don't even need to try to get it running on that version?