From a0f499dda1ad45306e7f19de45a851c1124837ee Mon Sep 17 00:00:00 2001
From: Sarat Addepalli <SirR4T@users.noreply.github.com>
Date: Mon, 18 May 2015 09:25:17 +0530
Subject: [PATCH] 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.
---
 tinyxml2.cpp | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

diff --git a/tinyxml2.cpp b/tinyxml2.cpp
index 6e1985b..a6f1a9f 100755
--- a/tinyxml2.cpp
+++ b/tinyxml2.cpp
@@ -886,7 +886,18 @@ char* XMLNode::ParseDeep( char* p, StrPair* parentEnd )
             }
             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.