From 6c4808bd490e897bb4dfdb62536e02a8403522dc Mon Sep 17 00:00:00 2001
From: Angus Gratton <Unknown>
Date: Wed, 26 Nov 2014 15:46:47 +0100
Subject: [PATCH] pns: Non-copper pads are not treated as obstacles.

---
 pcbnew/router/pns_router.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/pcbnew/router/pns_router.cpp b/pcbnew/router/pns_router.cpp
index a818b922e6..915c61074f 100644
--- a/pcbnew/router/pns_router.cpp
+++ b/pcbnew/router/pns_router.cpp
@@ -127,15 +127,20 @@ PNS_ITEM* PNS_ROUTER::syncPad( D_PAD* aPad )
     case PAD_CONN:
         {
             LSET lmsk = aPad->GetLayerSet();
+            bool is_copper = false;
 
             for( int i = 0; i < MAX_CU_LAYERS; i++ )
             {
                 if( lmsk[i] )
                 {
+                    is_copper = true;
                     layers = PNS_LAYERSET( i );
                     break;
                 }
             }
+
+            if( !is_copper )
+                return NULL;
         }
         break;