From 32c44a869334d362fc0b63bd4c3ae387236f1b44 Mon Sep 17 00:00:00 2001
From: Matthias Koefferlein <matthias@koefferlein.de>
Date: Sat, 2 Mar 2019 12:10:10 +0100
Subject: [PATCH] Fixed some unit tests by cleaning up resources properly.

---
 src/drc/drc/built-in-macros/drc.lym | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/drc/drc/built-in-macros/drc.lym b/src/drc/drc/built-in-macros/drc.lym
index 11a5a532c..212403920 100644
--- a/src/drc/drc/built-in-macros/drc.lym
+++ b/src/drc/drc/built-in-macros/drc.lym
@@ -3800,6 +3800,12 @@ CODE
 
     end
     
+    def _finish
+      clear_connections
+      # cleans up the L2N object
+      modified
+    end
+
   private
 
     def modified
@@ -4996,6 +5002,7 @@ CODE
 
       # clean up temp data
       @dss &amp;&amp; @dss._destroy
+      @netter &amp;&amp; @netter._finish
       
       if final &amp;&amp; @log_file
         @log_file.close