diff --git a/src/class_receiveDataThread.py b/src/class_receiveDataThread.py
index f53aec1e..53281aca 100644
--- a/src/class_receiveDataThread.py
+++ b/src/class_receiveDataThread.py
@@ -479,7 +479,7 @@ class receiveDataThread(threading.Thread):
                         payload, = row
                     self.sendObject(payload)
                 else:
-                    logger.warning('%s asked for an object with a getdata which is not in either our memory inventory or our SQL inventory. We probably cleaned it out after advertising it but before they got around to asking for it.' % self.peer)
+                    logger.warning('%s asked for an object with a getdata which is not in either our memory inventory or our SQL inventory. We probably cleaned it out after advertising it but before they got around to asking for it.' % (self.peer,))
 
     # Our peer has requested (in a getdata message) that we send an object.
     def sendObject(self, payload):
diff --git a/src/class_singleWorker.py b/src/class_singleWorker.py
index 5fe85d6d..84f0403c 100644
--- a/src/class_singleWorker.py
+++ b/src/class_singleWorker.py
@@ -1,3 +1,5 @@
+from __future__ import division
+
 import threading
 import shared
 import time
diff --git a/src/proofofwork.py b/src/proofofwork.py
index 8857ccb3..4392bc7e 100644
--- a/src/proofofwork.py
+++ b/src/proofofwork.py
@@ -71,6 +71,7 @@ def _doFastPoW(target, initialHash):
         time.sleep(0.2)
 
 def run(target, initialHash):
+    target = int(target)
     if frozen == "macosx_app" or not frozen:
         return _doFastPoW(target, initialHash)
     else:
diff --git a/src/shared.py b/src/shared.py
index 1de8708f..cfe24340 100644
--- a/src/shared.py
+++ b/src/shared.py
@@ -1,3 +1,5 @@
+from __future__ import division
+
 softwareVersion = '0.4.4'
 verbose = 1
 maximumAgeOfAnObjectThatIAmWillingToAccept = 216000  # This is obsolete with the change to protocol v3 but the singleCleaner thread still hasn't been updated so we need this a little longer.
@@ -589,7 +591,7 @@ def checkAndShareObjectWithPeers(data):
     """
     if len(data) > 2 ** 18:
         logger.info('The payload length of this object is too large (%s bytes). Ignoring it.' % len(data))
-        return
+        return 0
     # Let us check to make sure that the proof of work is sufficient.
     if not isProofOfWorkSufficient(data):
         logger.info('Proof of work is insufficient.')
@@ -661,6 +663,9 @@ def _checkAndShareUndefinedObjectWithPeers(data):
 def _checkAndShareMsgWithPeers(data):
     embeddedTime, = unpack('>Q', data[8:16])
     readPosition = 20 # bypass nonce, time, and object type
+    objectVersion, objectVersionLength = decodeVarint(
+        data[readPosition:readPosition + 9])
+    readPosition += objectVersionLength
     streamNumber, streamNumberLength = decodeVarint(
         data[readPosition:readPosition + 9])
     if not streamNumber in streamsInWhichIAmParticipating: