DRC: inDiffPair should return false if the coupled net is missing

Fixes https://gitlab.com/kicad/code/kicad/-/issues/8268
2021-04-21 22:41:17 -04:00 · 2021-04-21 22:41:17 -04:00 · ae113ea299
parent 511f4cd03c
commit ae113ea299
1 changed files with 6 additions and 0 deletions
--- a/pcbnew/pcb_expr_evaluator.cpp
+++ b/pcbnew/pcb_expr_evaluator.cpp
@ -761,6 +761,12 @@ static void inDiffPair( LIBEVAL::CONTEXT* aCtx, void* self )
        if( polarity == 0 )
            return;

+        if( BOARD* board = item->GetBoard() )
+        {
+            if( !board->FindNet( coupledNet ) )
+                return;
+        }
+
        if( baseName.Matches( arg->AsString() ) )
            result->Set( 1.0 );
    }