From b4260c7c04f7e82a9987b7bb758040853ebc464e Mon Sep 17 00:00:00 2001
From: Hans Hagen <pragma@wxs.nl>
Date: Thu, 9 Jul 2020 15:15:53 +0200
Subject: 2020-07-09 14:50:00

---
 tex/context/base/mkiv/lxml-tab.lua | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

(limited to 'tex/context/base/mkiv/lxml-tab.lua')

diff --git a/tex/context/base/mkiv/lxml-tab.lua b/tex/context/base/mkiv/lxml-tab.lua
index 1ef82d74d..3af4974d3 100644
--- a/tex/context/base/mkiv/lxml-tab.lua
+++ b/tex/context/base/mkiv/lxml-tab.lua
@@ -1427,9 +1427,17 @@ local function copy(old,p)
                 new[k] = t
             elseif k == "dt" then
                 v.__p__ = nil
-                v = copy(v,new)
-                new[k] = v
-                v.__p__ = p
+                local t = { }
+                for i=1,#v do
+                    local vi = v[i]
+                    if type(vi) == "table" then
+                        t[i] = copy(vi,new)
+                    else
+                        t[i] = vi
+                    end
+                end
+                new[k] = t
+                t.__p__ = p
             else
                 new[k] = v -- so we also share entities, etc in root
             end
-- 
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