diff -r dee5afe5301f -r 3f74d0d4af4c src/corelib/kernel/qmetaobject.cpp
--- a/src/corelib/kernel/qmetaobject.cpp	Mon Mar 15 12:43:09 2010 +0200
+++ b/src/corelib/kernel/qmetaobject.cpp	Thu Apr 08 14:19:33 2010 +0300
@@ -943,7 +943,7 @@
     if (!type || !*type)
         return result;
 
-    QVarLengthArray<char> stackbuf(int(strlen(type)) + 1);
+    QVarLengthArray<char> stackbuf(qstrlen(type) + 1);
     qRemoveWhitespace(type, stackbuf.data());
     int templdepth = 0;
     qNormalizeType(stackbuf.data(), templdepth, result);