# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1383789851 -3600
# Node ID 9818311eeca0d76641879e95143f314e7295cc26
# Parent  e3d25cf437c4cfb02af470572299f05de5077ead
updated for version 7.4.074
Problem:    When undo'ing all changes and creating a new change the undo
	    structure is incorrect. (Christian Brabandt)
Solution:   When deleting the branch starting at the old header, delete the
	    whole branch, not just the first entry.

diff --git a/src/undo.c b/src/undo.c
--- a/src/undo.c
+++ b/src/undo.c
@@ -3121,7 +3121,8 @@ u_freebranch(buf, uhp, uhpp)
      * all the pointers. */
     if (uhp == buf->b_u_oldhead)
     {
-	u_freeheader(buf, uhp, uhpp);
+	while (buf->b_u_oldhead != NULL)
+	    u_freeheader(buf, buf->b_u_oldhead, uhpp);
 	return;
     }
 
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -739,6 +739,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    74,
+/**/
     73,
 /**/
     72,