From 8b7e6d6b92108818626e7e3c7e709009b486e083 Mon Sep 17 00:00:00 2001
From: Glenn Maynard <gmaynard@users.sourceforge.net>
Date: Sat, 15 Oct 2005 06:12:58 +0000
Subject: [PATCH] add error check to prevent infinite recursion

---
 stepmania/src/XmlFile.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/stepmania/src/XmlFile.cpp b/stepmania/src/XmlFile.cpp
index 41bdce2c04..d17fc74e55 100644
--- a/stepmania/src/XmlFile.cpp
+++ b/stepmania/src/XmlFile.cpp
@@ -184,6 +184,19 @@ unsigned XNode::LoadAttributes( const CString &xml, PARSEINFO *pi, unsigned iOff
 				iEnd = xml.find_first_of( " >", iOffset );
 			}
 
+			if( iEnd == xml.npos ) 
+			{
+				// error
+				if( !pi->error_occur ) 
+				{
+					pi->error_occur = true;
+					pi->error_pointer = xml;
+					pi->error_code = PIE_ATTR_NO_VALUE;
+					pi->error_string = ssprintf( "<%s> attribute text: couldn't find matching quote", sName.c_str() );
+				}
+				return string::npos;
+			}
+
 			bool trim = pi->trim_value;
 			SetString( xml, iOffset, iEnd, &sValue, trim );
 			iOffset = iEnd;