(XM) does not play slide notes correctly

[im-ener]

it doesnt playback slide notes from files made in other trackers correctly

https://www.pouet.net/prod.php?which=8183

^^^ used this demo'x xm file to test

https://www.youtube.com/watch?v=-AYEKYsBCuA

^^^ intended sound

[steffest]

@im-ener could you pinpoint the spot where these slide notes occur that are played incorrectly?
Thanks