Crypt the text in the undo file if the file itself is crypted.

runtime/compiler/perl.vim

@@ -1,6 +1,6 @@
 " Vim Compiler File
 " Compiler:     Perl syntax checks (perl -Wc)
-" Maintainer:   Christian J. Robinson <infynity@onewest.net>
+" Maintainer:   Christian J. Robinson <heptite@gmail.com>
 " Last Change:  2006 Aug 13
 
 if exists("current_compiler")

runtime/doc/editing.txt

@@ -1366,6 +1366,9 @@ this before writing the file.  When reading an encrypted file it will be set
 automatically to the method used when that file was written.  You can change
 'cryptmethod' before writing that file to change the method.
 
+When writing an undo file, the same key and method will be used for the text
+in the undo file. |persistent-undo|.
+
 						*E817* *E818* *E819* *E820*
 When encryption does not work properly, you would be able to write your text
 to a file and never be able to read it back.  Therefore a test is performed to

runtime/doc/todo.txt

@@ -1085,9 +1085,6 @@ Vim 7.3:
 - using NSIS 2.46: install on Windows 7 works, but no "Edit with Vim" menu.
    Use register_shell_extension()? (George Reilly, 2010 May 26)
    Ron's version: http://dev.ronware.org/p/vim/finfo?name=gvim.nsi
-- Persistent undo bugs / fixes:
-    - Need to check all values for evil manipulation.
-- Also crypt the undo file.
 - Also crypt the swap file, each block separately.  Change mf_write() and
     mf_read().  How to get b_p_key to these functions?
 - Do profiling on sha256 code to find obvious bottlenecks.

runtime/doc/undo.txt

@@ -225,6 +225,9 @@ after the undo file was written, to prevent corruption.
 Undo files are normally saved in the same directory as the file.  This can be
 changed with the 'undodir' option.
 
+When the file is encrypted, the text in the undo file is also crypted.  The
+same key and method is used. |encryption|
+
 You can also save and restore undo histories by using ":wundo" and ":rundo"
 respectively:
 							*:wundo* *:rundo*

runtime/indent/tf.vim

@@ -1,7 +1,7 @@
 " Vim indent file
 " Language:     tf (TinyFugue)
-" Maintainer:   Christian J. Robinson <infynity@onewest.net>
-" URL:          http://www.infynity.spodzone.com/vim/indent/tf.vim
+" Maintainer:   Christian J. Robinson <heptite@gmail.com>
+" URL:          http://christianrobinson.name/vim/indent/tf.vim
 " Last Change:  2002 May 29
 
 " Only load this indent file when no other was loaded.