Fix memory corruption (lcf2xml) and memory leak (XmlReader)

Author: Ghabry

src/reader_xml.cpp

@@ -53,6 +53,10 @@ XmlReader::~XmlReader() {
 	if (parser != NULL)
 		XML_ParserFree(parser);
 	parser = NULL;
+
+	if (!handlers.empty()) {
+		delete(handlers.back());
+	}
 #endif
 }
 

tools/lcf2xml.cpp

@@ -208,7 +208,7 @@ FileTypes GetFiletype(const std::string& in_file, std::string& out_extension)
 		return FileType_LCF_MapUnit;
 	} else if (input == "?xml versi") {
 		in.read(buf, 128);
-		std::string in(buf);
+		std::string in(std::begin(buf), std::end(buf));
 
 		size_t pos = in.find('<');
 		if (pos != std::string::npos)