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-rw-r--r--tools/xml_helper.py2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/xml_helper.py b/tools/xml_helper.py
index 862930e59c..db8d5ba2bb 100644
--- a/tools/xml_helper.py
+++ b/tools/xml_helper.py
@@ -50,6 +50,6 @@ def xml_parse(page):
_deps.clear()
doc = tree.parse(page, _parser)
doc.xinclude()
- return doc, _deps
+ return doc, _deps.copy()
def xml_print(xml):
return tree.tostring(xml, pretty_print=True, encoding='utf-8')