From 466a399c34d324a3d0ce677df73185ec1aca04c7 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Sun, 9 Nov 2014 22:21:12 +0530
Subject: [PATCH] ...

---
 src/calibre/utils/ipc/pool.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/calibre/utils/ipc/pool.py b/src/calibre/utils/ipc/pool.py
index da15914fc6..21995cc260 100644
--- a/src/calibre/utils/ipc/pool.py
+++ b/src/calibre/utils/ipc/pool.py
@@ -98,7 +98,7 @@ class Pool(Thread):
             self.worker_data = cPickle.dumps((self.address, self.auth_key, self.common_data), -1)
             for worker in self.available_workers:
                 try:
-                    worker.set_common_data(data)
+                    worker.set_common_data(self.worker_data[-1])
                 except Exception:
                     import traceback
                     self.terminal_failure = TerminalFailure('Worker process crashed while sending common data', traceback.format_exc())
@@ -258,7 +258,7 @@ def worker_main(conn, common_data):
         if job is None:
             break
         if not isinstance(job, Job):
-            common_data = job
+            common_data = cPickle.loads(job)
             continue
         try:
             if '\n' in job.module: