[Zodb-checkins] CVS: StandaloneZODB/bsddb3Storage/bsddb3Storage - Full.py:1.40.2.6

[Barry Warsaw]

Update of /cvs-repository/StandaloneZODB/bsddb3Storage/bsddb3Storage
In directory cvs.zope.org:/tmp/cvs-serv5384

Modified Files:
      Tag: bsddb3Storage-picklelog-branch
	Full.py 
Log Message:
wrap the import of _helper in a try/except, since we'll force it to
fail if it can't compile.  Reword the Python version of incr() to use
p64/U64.


=== StandaloneZODB/bsddb3Storage/bsddb3Storage/Full.py 1.40.2.5 => 1.40.2.6 ===
 #DNE = 'nonexist'                                  # does not exist
 
-# Python 2.2
-#from _helper import incr
-# Python 2.1
-def incr(refcount, delta):
-    return struct.pack('>Q', struct.unpack('>Q', refcount)[0] + delta)
+try:
+    # Python 2.2
+    from _helper import incr
+except ImportError:
+    # Python 2.1
+    def incr(refcount, delta):
+        return p64(U64(refcount) + delta)