Fix ParseDeep() to close issue #332
If the node to be added is an XML Declaration, then check if the document has any children already.
XML Declarations can only be the FirstChild() s of an XML Document.
diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index 6e1985b..a6f1a9f 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -886,7 +886,18 @@
}
break;
}
-
+
+ XMLElement* ele = node->ToDeclaration();
+ if ( decl ) {
+ // A declaration can only be the first child of a document.
+ // Set error, if document already has children.
+ if ( ! _document->NoChildren() ) {
+ _document->SetError(XML_ERROR_PARSING_DECLARATION, decl->Value(), 0);
+ DeleteNode( decl );
+ break;
+ }
+ }
+
XMLElement* ele = node->ToElement();
if ( ele ) {
// We read the end tag. Return it to the parent.