updated for version 7.4.024

Problem:    When root edits a file the undo file is owned by root while the
            edited file may be owned by another user, which is not allowed.
            (cac2s)
Solution:   Accept an undo file owned by the current user.

src/undo.c

@@ -1604,10 +1604,11 @@ u_read_undo(name, hash, orig_name)
 
 #ifdef UNIX
 	/* For safety we only read an undo file if the owner is equal to the
-	 * owner of the text file. */
+	 * owner of the text file or equal to the current user. */
 	if (mch_stat((char *)orig_name, &st_orig) >= 0
 		&& mch_stat((char *)file_name, &st_undo) >= 0
-		&& st_orig.st_uid != st_undo.st_uid)
+		&& st_orig.st_uid != st_undo.st_uid
+		&& st_undo.st_uid != getuid())
 	{
 	    if (p_verbose > 0)
 	    {

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    24,
 /**/
     23,
 /**/