From 4b459764a30ae1fb1e124b1a7a5a44ecb5a4d54b Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Thu, 5 Jan 2012 19:27:53 +0100
Subject: beta 2011.12.31 13:16

---
 tex/context/base/strc-mar.lua | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tex/context/base/strc-mar.lua')

diff --git a/tex/context/base/strc-mar.lua b/tex/context/base/strc-mar.lua
index 45a6be4e7..65d806a64 100644
--- a/tex/context/base/strc-mar.lua
+++ b/tex/context/base/strc-mar.lua
@@ -195,7 +195,7 @@ function marks.define(name,settings)
     settings = settings or { }
     data[name] = settings
     local parent = settings.parent
-    if parent == nil or parent == "" then
+    if parent == nil or parent == "" or parent == name then
         settings.parent = false
     else
         local dp = data[parent]
-- 
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