diff -r 41300fa6a67c -r f7bc934e204c src/corelib/tools/qstringbuilder.h
--- a/src/corelib/tools/qstringbuilder.h	Tue Feb 02 00:43:10 2010 +0200
+++ b/src/corelib/tools/qstringbuilder.h	Wed Mar 31 11:06:36 2010 +0300
@@ -1,6 +1,6 @@
 /****************************************************************************
 **
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
 ** All rights reserved.
 ** Contact: Nokia Corporation (qt-info@nokia.com)
 **
@@ -71,7 +71,7 @@
 
 private:
     const int m_size;
-    const char *m_data;
+    const char * const m_data;
 };
 
 struct Q_CORE_EXPORT QAbstractConcatenable