Index: src/xmlParser.cpp
--- src/xmlParser.cpp.orig
+++ src/xmlParser.cpp
@@ -461,7 +461,7 @@ XMLSTR stringDup(XMLCSTR lpszData, int cbData)
     if (lpszNew)
     {
         memcpy(lpszNew, lpszData, (cbData) * sizeof(XMLCHAR));
-        lpszNew[cbData] = (XMLCHAR)NULL;
+        lpszNew[cbData] = '\0';
     }
     return lpszNew;
 }