From a458f6588ece114208aeabc471e8ee04993ccd2f Mon Sep 17 00:00:00 2001
From: Bob Halley <halley@dnspython.org>
Date: Sun, 31 Mar 2013 12:18:54 +0100
Subject: [PATCH] do not print empty rdatasets

---
 dns/node.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/dns/node.py b/dns/node.py
index f480610a..e74004f6 100644
--- a/dns/node.py
+++ b/dns/node.py
@@ -49,7 +49,8 @@ class Node(object):
 
         s = StringIO.StringIO()
         for rds in self.rdatasets:
-            print >> s, rds.to_text(name, **kw)
+            if len(rds) > 0:
+                print >> s, rds.to_text(name, **kw)
         return s.getvalue()[:-1]
 
     def __repr__(self):
-- 
2.47.3