... 3.2 ...
[zonemaker.git] / zonemaker / zone.py
index 094c0f868eee8fe19c6dc1fa4f583dfc6b3326e6..add2bde8c4df333b6f17baa70318d53435df096a 100644 (file)
@@ -258,7 +258,7 @@ class Zone:
         try:
             with open(self._serialfile) as f:
                 cur_serial = int(f.read())
-        except FileNotFoundError:
+        except (OSError, IOError): # FileNotFoundError has been added in Python 3.3
             pass
         # increment serial
         cur_serial += 1