From 30d8823a44b24fa8070a6838690bf12e007ae9d7 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Mon, 2 Oct 2006 06:36:07 +0000
Subject: [PATCH] allow removing without deleting (detaching)

---
 stepmania/src/XmlFile.cpp | 5 +++--
 stepmania/src/XmlFile.h   | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/stepmania/src/XmlFile.cpp b/stepmania/src/XmlFile.cpp
index e8dff78a09..0ce876e7c4 100644
--- a/stepmania/src/XmlFile.cpp
+++ b/stepmania/src/XmlFile.cpp
@@ -103,13 +103,14 @@ XNode *XNode::AppendChild( XNode *node )
 }
 
 // detach node and delete object
-bool XNode::RemoveChild( XNode *node )
+bool XNode::RemoveChild( XNode *node, bool bDelete )
 {
 	FOREACHMM( RString, XNode*, m_childs, p )
 	{
 		if( p->second == node )
 		{
-			SAFE_DELETE( p->second );
+			if( bDelete )
+				SAFE_DELETE( p->second );
 			m_childs.erase( p );
 			return true;
 		}
diff --git a/stepmania/src/XmlFile.h b/stepmania/src/XmlFile.h
index 66f89d0344..ddabedd382 100644
--- a/stepmania/src/XmlFile.h
+++ b/stepmania/src/XmlFile.h
@@ -81,7 +81,7 @@ public:
 	XNode *AppendChild( const RString &sName, T value )	{ XNode *p=new XNode(sName); p->SetValue(value); return AppendChild(p); }
 	XNode *AppendChild( const RString &sName )		{ XNode *p=new XNode(sName); return AppendChild(p); }
 	XNode *AppendChild( XNode *node );
-	bool RemoveChild( XNode *node );
+	bool RemoveChild( XNode *node, bool bDelete = true );
 
 	void AppendAttr( const RString &sName, const RString &sValue = RString() );
 	void AppendAttr( const RString &sName, float value );