[bug] "hide_disconnected_pins" ignores "loops"

[nataloko]

When I enable the "hide_disconnected_pins" option on a connector with loops, I get a series of warnings (nod XX, port YY unrecognized) and the a wiring artefact on the drawing.

[kvid]

Thank you for reporting this bug. Please try my fix in PR #264 and make a review or comment about what you find. Does it resolve your issue fully?

[nataloko]

The fix works great thanks :)