From b76159f31cf2b45fd4a75c65ec8f1cd6627a422e Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Mon, 25 Apr 2011 15:06:06 -0600
Subject: [PATCH] CurrentDir context now ignores the case when the original
 working dir no longer exists

---
 src/calibre/__init__.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/calibre/__init__.py b/src/calibre/__init__.py
index 29c69a6799..bc99947345 100644
--- a/src/calibre/__init__.py
+++ b/src/calibre/__init__.py
@@ -388,7 +388,11 @@ class CurrentDir(object):
         return self.cwd
 
     def __exit__(self, *args):
-        os.chdir(self.cwd)
+        try:
+            os.chdir(self.cwd)
+        except:
+            # The previous CWD no longer exists
+            pass
 
 
 class StreamReadWrapper(object):