Comment 4 for bug 1913729

It is indeed a use before assign.

It isn't a problem if this while loop exits a check before the counter, but if not then the error will trigger.

This is the fix
https://github.com/hreinecke/sg3_utils/commit/b5dadcb663fd9aeacd8f6145bfd6d50df12c0163

Which is in 1.44

And thereby in Focal and later