Handle exception if no AAAA record is available for a hostname.

diff --git a/src/ddns/system.py b/src/ddns/system.py
index 480e51abda540626a0fdf9cba4899ddddf53a0be..3342f9d9b9bcbf7b430fe5120ecf06b11845161f 100644 (file)
--- a/src/ddns/system.py
+++ b/src/ddns/system.py
@@ -228,6 +228,10 @@ class DDNSSystem(object):
                        if e.errno == -2:
                                return []
 
+                       # No record for requested family available (e.g. no AAAA)
+                       elif e.errno == -5:
+                               return []
+
                        raise
 
                # Handle responses.