Don't show leading ratline for unconnected net

Fixes https://gitlab.com/kicad/code/kicad/-/issues/8040
5 years ago · a8896ebd73
1 changed files with 1 additions and 1 deletions
--- a/pcbnew/router/pns_topology.cpp
+++ b/pcbnew/router/pns_topology.cpp
@ -106,7 +106,7 @@ bool TOPOLOGY::LeadingRatLine( const LINE* aTrack, SHAPE_LINE_CHAIN& aRatLine )

    JOINT* jt = tmpNode->FindJoint( track.CPoint( -1 ), &track );

-    if( !jt )
+    if( !jt || jt->Net() <= 0 )
       return false;

    if( ( !track.EndsWithVia() && jt->LinkCount() >= 2 )