/offlineimap/head: changeset 448

Fixed the regular expression that fixes line endings to make sure to
deal with \n\n properly.

offlineimap/head/debian/changelog

@@ -2,6 +2,8 @@ offlineimap (3.99.14) unstable; urgency=low
 
   * Added the ability to use the top level of a Maildir as folder named
     ".".  Useful for generating Maildir trees for a Courier server.
+  * Fixed the regular expression that fixes line endings to make sure to
+    deal with \n\n properly.
 
  -- John Goerzen <jgoerzen@complete.org>  Thu, 17 Apr 2003 21:13:27 -0500
 

offlineimap/head/offlineimap/folder/IMAP.py

@@ -174,7 +174,7 @@ class IMAPFolder(BaseFolder):
                 # but some IMAP servers nonetheless choke on 1902.
                 date = imaplib.Time2Internaldate(time.localtime())
 
-            content = re.sub("([^\r])\n", "\\1\r\n", content)
+            content = re.sub("(?<!\r)\n", "\r\n", content)
 
             (headername, headervalue) = self.savemessage_getnewheader(content)
             content = self.savemessage_addheader(content, headername,