Don't dereference a possibly-invalid optional

5 years ago · 24cd174a23
1 changed files with 2 additions and 1 deletions
--- a/pcbnew/router/pns_dragger.cpp
+++ b/pcbnew/router/pns_dragger.cpp
@ -412,7 +412,8 @@ void DRAGGER::optimizeAndUpdateDraggedLine( LINE& aDragged, const LINE& aOrig, c
            optimizer.SetRestrictArea( *affectedArea );
            optimizer.Optimize( &aDragged );

-            OPT_BOX2I optArea = *aDragged.ChangedArea( &aOrig );
+            OPT_BOX2I optArea = aDragged.ChangedArea( &aOrig );
+
            if( optArea )
                Dbg()->AddBox( *optArea, 4 );
        }