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| -rw-r--r-- | src/pugixml.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/pugixml.cpp b/src/pugixml.cpp index bf3346b..d140425 100644 --- a/src/pugixml.cpp +++ b/src/pugixml.cpp @@ -4423,6 +4423,7 @@ PUGI__NS_BEGIN while (sit && sit != sn) { + // when a tree is copied into one of the descendants, we need to skip that subtree to avoid an infinite loop if (sit != dn) { xml_node_struct* copy = append_new_node(dit, alloc, PUGI__NODETYPE(sit)); |