From 5b9ccd85545bc82ea63f35c4498598e2e7a9af3e Mon Sep 17 00:00:00 2001
From: Karsten Hopp <karsten@fedoraproject.org>
Date: Jan 23 2007 10:51:56 +0000
Subject: patchlevel 182


---

diff --git a/7.0.182 b/7.0.182
new file mode 100644
index 0000000..2d1d380
--- /dev/null
+++ b/7.0.182
@@ -0,0 +1,90 @@
+To: vim-dev@vim.org
+Subject: patch 7.0.182
+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 7.0.182
+Problem:    When using a mix of undo and "g-" it may no longer be possible to
+	    go to every point in the undo tree.  (Andy Wokula)
+Solution:   Correctly update pointers in the undo tree.
+Files:	    src/undo.c
+
+
+*** ../vim-7.0.181/src/undo.c	Tue Aug 29 17:28:56 2006
+--- src/undo.c	Tue Jan  9 20:18:27 2007
+***************
+*** 341,351 ****
+  	uhp->uh_alt_next = old_curhead;
+  	if (old_curhead != NULL)
+  	{
+  	    old_curhead->uh_alt_prev = uhp;
+  	    if (curbuf->b_u_oldhead == old_curhead)
+  		curbuf->b_u_oldhead = uhp;
+  	}
+! 	uhp->uh_alt_prev = NULL;
+  	if (curbuf->b_u_newhead != NULL)
+  	    curbuf->b_u_newhead->uh_prev = uhp;
+  
+--- 341,355 ----
+  	uhp->uh_alt_next = old_curhead;
+  	if (old_curhead != NULL)
+  	{
++ 	    uhp->uh_alt_prev = old_curhead->uh_alt_prev;
++ 	    if (uhp->uh_alt_prev != NULL)
++ 		uhp->uh_alt_prev->uh_alt_next = uhp;
+  	    old_curhead->uh_alt_prev = uhp;
+  	    if (curbuf->b_u_oldhead == old_curhead)
+  		curbuf->b_u_oldhead = uhp;
+  	}
+! 	else
+! 	    uhp->uh_alt_prev = NULL;
+  	if (curbuf->b_u_newhead != NULL)
+  	    curbuf->b_u_newhead->uh_prev = uhp;
+  
+***************
+*** 856,861 ****
+--- 860,870 ----
+  	uhp = curbuf->b_u_curhead;
+  	while (uhp != NULL)
+  	{
++ 	    /* Go back to the first branch with a mark. */
++ 	    while (uhp->uh_alt_prev != NULL
++ 					&& uhp->uh_alt_prev->uh_walk == mark)
++ 		uhp = uhp->uh_alt_prev;
++ 
+  	    /* Find the last branch with a mark, that's the one. */
+  	    last = uhp;
+  	    while (last->uh_alt_next != NULL
+***************
+*** 865,870 ****
+--- 874,881 ----
+  	    {
+  		/* Make the used branch the first entry in the list of
+  		 * alternatives to make "u" and CTRL-R take this branch. */
++ 		while (uhp->uh_alt_prev != NULL)
++ 		    uhp = uhp->uh_alt_prev;
+  		if (last->uh_alt_next != NULL)
+  		    last->uh_alt_next->uh_alt_prev = last->uh_alt_prev;
+  		last->uh_alt_prev->uh_alt_next = last->uh_alt_next;
+*** ../vim-7.0.181/src/version.c	Tue Jan  9 15:43:39 2007
+--- src/version.c	Tue Jan  9 20:26:47 2007
+***************
+*** 668,669 ****
+--- 668,671 ----
+  {   /* Add new patch number below this line */
++ /**/
++     182,
+  /**/
+
+-- 
+hundred-and-one symptoms of being an internet addict:
+13. You refer to going to the bathroom as downloading.
+
+ /// 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    ///