fix to base10 normalization function that loops on univ.Real(0)

3 files changed, 7 insertions, 2 deletions

diff --git a/CHANGES.txt b/CHANGES.txt
index 352b158..ddd2c1e 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -1,3 +1,8 @@
+Revision 0.0.13
+---------------
+
+- Fix to base10 normalization function that loops on univ.Real(0)
+
 Revision 0.0.13b
 ----------------
 
diff --git a/pyasn1/type/univ.py b/pyasn1/type/univ.py
index 8047828..08f9e39 100644
--- a/pyasn1/type/univ.py
+++ b/pyasn1/type/univ.py
@@ -416,7 +416,7 @@ class Real(base.AbstractSimpleAsn1Item):
 
     def __normalizeBase10(self, value):
         m, b, e = value
-        while m % 10 == 0:
+        while m and m % 10 == 0:
             m = m / 10
             e = e + 1
         return m, b, e
diff --git a/setup.py b/setup.py
index 78335ed..6ae89b8 100644
--- a/setup.py
+++ b/setup.py
@@ -25,7 +25,7 @@ except ImportError:
 
 params.update( {
     'name': 'pyasn1',
-    'version': '0.0.13b',
+    'version': '0.0.13',
     'description': 'ASN.1 types and codecs',
     'author': 'Ilya Etingof',
     'author_email': 'ilya@glas.net',