diff -r 000000000000 -r b34509ac961f usr/src/cmd/vim/vim-patches/7.2.086
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/usr/src/cmd/vim/vim-patches/7.2.086	Wed Oct 21 17:43:30 2009 +0200
@@ -0,0 +1,98 @@
+To: vim-dev@vim.org
+Subject: Patch 7.2.086
+Fcc: outbox
+From: Bram Moolenaar <Bram@moolenaar.net>
+Mime-Version: 1.0
+Content-Type: text/plain; charset=ISO-8859-1
+Content-Transfer-Encoding: 8bit
+------------
+
+Patch 7.2.086
+Problem:    Using ":diffget 1" in buffer 1 corrupts the text.
+Solution:   Don't do anything when source and destination of ":diffget" or
+	    ":diffput" is the same buffer. (Dominique Pelle)
+Files:	    src/diff.c
+
+
+*** ../vim-7.2.085/src/diff.c	Sun Nov 30 15:15:56 2008
+--- src/diff.c	Wed Jan 14 20:40:25 2009
+***************
+*** 8,14 ****
+   */
+  
+  /*
+!  * diff.c: code for diff'ing two or three buffers.
+   */
+  
+  #include "vim.h"
+--- 8,14 ----
+   */
+  
+  /*
+!  * diff.c: code for diff'ing two, three or four buffers.
+   */
+  
+  #include "vim.h"
+***************
+*** 116,122 ****
+   * Add a buffer to make diffs for.
+   * Call this when a new buffer is being edited in the current window where
+   * 'diff' is set.
+!  * Marks the current buffer as being part of the diff and requireing updating.
+   * This must be done before any autocmd, because a command may use info
+   * about the screen contents.
+   */
+--- 116,122 ----
+   * Add a buffer to make diffs for.
+   * Call this when a new buffer is being edited in the current window where
+   * 'diff' is set.
+!  * Marks the current buffer as being part of the diff and requiring updating.
+   * This must be done before any autocmd, because a command may use info
+   * about the screen contents.
+   */
+***************
+*** 929,935 ****
+  	goto theend;
+  
+  #ifdef UNIX
+!     /* Temporaraly chdir to /tmp, to avoid patching files in the current
+       * directory when the patch file contains more than one patch.  When we
+       * have our own temp dir use that instead, it will be cleaned up when we
+       * exit (any .rej files created).  Don't change directory if we can't
+--- 929,935 ----
+  	goto theend;
+  
+  #ifdef UNIX
+!     /* Temporarily chdir to /tmp, to avoid patching files in the current
+       * directory when the patch file contains more than one patch.  When we
+       * have our own temp dir use that instead, it will be cleaned up when we
+       * exit (any .rej files created).  Don't change directory if we can't
+***************
+*** 2129,2134 ****
+--- 2129,2136 ----
+  	    EMSG2(_("E102: Can't find buffer \"%s\""), eap->arg);
+  	    return;
+  	}
++ 	if (buf == curbuf)
++ 	    return;		/* nothing to do */
+  	idx_other = diff_buf_idx(buf);
+  	if (idx_other == DB_COUNT)
+  	{
+*** ../vim-7.2.085/src/version.c	Thu Jan 22 18:32:55 2009
+--- src/version.c	Thu Jan 22 20:46:54 2009
+***************
+*** 678,679 ****
+--- 678,681 ----
+  {   /* Add new patch number below this line */
++ /**/
++     86,
+  /**/
+
+-- 
+Shift happens.
+                -- Doppler
+
+ /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
+///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
+\\\        download, build and distribute -- http://www.A-A-P.org        ///
+ \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///