From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 30 May 2010 14:55:22 +0000 (+0200)
Subject: updated for version 7.2.441
X-Git-Tag: v7.3~338
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=8f1f629d853d8c4de8bacf69fda769ce791fadb2;p=vim

updated for version 7.2.441
Problem:    When using ":earlier" undo information may be wrong.
Solution:   When changing alternate branches also adjust b_u_oldhead.
---

diff --git a/src/undo.c b/src/undo.c
index 7f1aa8ad8..cb51c996c 100644
--- a/src/undo.c
+++ b/src/undo.c
@@ -1918,6 +1918,8 @@ undo_time(step, sec, absolute)
 		last->uh_alt_next = uhp;
 		uhp->uh_alt_prev = last;
 
+		if (curbuf->b_u_oldhead == uhp)
+		    curbuf->b_u_oldhead = last;
 		uhp = last;
 		if (uhp->uh_next != NULL)
 		    uhp->uh_next->uh_prev = uhp;