in inet_aton(), raise dns.exception.SyntaxError, like our contract says

2 files changed, 12 insertions, 1 deletions

diff --git a/ChangeLog b/ChangeLog
index 27a54ee..8091165 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2008-02-06  Bob Halley  <halley@dnspython.org>
+
+	* dns/ipv6.py (inet_aton):  We could raise an exception other than
+	  dns.exception.SyntaxError in some cases.
+
+	* dns/tsig.py: Raise an exception when the peer has set a non-zero
+	  TSIG error.
+
 2007-11-25  Bob Halley  <halley@dnspython.org
 
 	* (Version 1.6.0 released)
diff --git a/dns/ipv6.py b/dns/ipv6.py
index 50780b6..76540d9 100644
--- a/dns/ipv6.py
+++ b/dns/ipv6.py
@@ -157,4 +157,7 @@ def inet_aton(text):
     #
     # Finally we can go to binary.
     #
-    return text.decode('hex_codec')
+    try:
+        return text.decode('hex_codec')
+    except TypeError:
+        raise dns.exception.SyntaxError