- XMLParser: Improved file stream support

- InterfaceManager: Config file loading/parsing added.
- ThemeParser: Fixed GCC warnings/various bugs.

svn-id: r32792

common/xmlparser.cpp

@@ -148,6 +148,9 @@ bool XMLParser::parseKeyValue(Common::String keyName) {
 
 bool XMLParser::parse() {
 
+	if (_text.ready() == false)
+		return parserError("XML stream not ready for reading.");
+
 	bool activeClosure = false;
 	bool selfClosure = false;