From c8438cc296daf331d5d868c49b1610e27cde4a36 Mon Sep 17 00:00:00 2001
From: Kovid Goyal <kovid@kovidgoyal.net>
Date: Fri, 9 Jul 2010 10:45:07 -0600
Subject: [PATCH] EPUB Input: Fix bug in unzipping EPUB files that have been
 zipped in depth first order. Fixes #6127 (Cannot open or convert News Feed
 "books" - problems with path in Windows)

---
 src/calibre/devices/kindle/driver.py | 5 ++++-
 src/calibre/utils/zipfile.py         | 9 +++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/src/calibre/devices/kindle/driver.py b/src/calibre/devices/kindle/driver.py
index c3e7bb190d..98e16bd207 100644
--- a/src/calibre/devices/kindle/driver.py
+++ b/src/calibre/devices/kindle/driver.py
@@ -213,7 +213,7 @@ class KINDLE_DX(KINDLE2):
     PRODUCT_ID = [0x0003]
     BCD        = [0x0100]
 
-class Bookmark():
+class Bookmark(): # {{{
     '''
     A simple class fetching bookmark data
     Kindle-specific
@@ -517,3 +517,6 @@ class Bookmark():
 
         else:
             print "unsupported bookmark_extension: %s" % self.bookmark_extension
+
+# }}}
+
diff --git a/src/calibre/utils/zipfile.py b/src/calibre/utils/zipfile.py
index 71eccc7543..50d621a986 100644
--- a/src/calibre/utils/zipfile.py
+++ b/src/calibre/utils/zipfile.py
@@ -1071,8 +1071,13 @@ class ZipFile:
 
         # Create all upper directories if necessary.
         upperdirs = os.path.dirname(targetpath)
-        if upperdirs and os.path.exists(upperdirs) and not os.path.isdir(upperdirs):
-            os.unlink(upperdirs)
+        while upperdirs:
+            if os.path.exists(upperdirs):
+                if os.path.isdir(upperdirs):
+                    break
+                os.remove(upperdirs)
+            upperdirs = os.path.dirname(upperdirs)
+        upperdirs = os.path.dirname(targetpath)
         if upperdirs and not os.path.exists(upperdirs):
             os.makedirs(upperdirs)