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-rw-r--r--src/corelib/xml/qxmlutils.cpp57
1 files changed, 34 insertions, 23 deletions
diff --git a/src/corelib/xml/qxmlutils.cpp b/src/corelib/xml/qxmlutils.cpp
index 6b699aeaa1..23caae2935 100644
--- a/src/corelib/xml/qxmlutils.cpp
+++ b/src/corelib/xml/qxmlutils.cpp
@@ -1,37 +1,42 @@
/****************************************************************************
**
-** Copyright (C) 2015 The Qt Company Ltd.
-** Contact: http://www.qt.io/licensing/
+** Copyright (C) 2016 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtCore module of the Qt Toolkit.
**
-** $QT_BEGIN_LICENSE:LGPL21$
+** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
-** and conditions see http://www.qt.io/terms-conditions. For further
-** information use the contact form at http://www.qt.io/contact-us.
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
-** General Public License version 2.1 or version 3 as published by the Free
-** Software Foundation and appearing in the file LICENSE.LGPLv21 and
-** LICENSE.LGPLv3 included in the packaging of this file. Please review the
-** following information to ensure the GNU Lesser General Public License
-** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
-** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+** General Public License version 3 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL3 included in the
+** packaging of this file. Please review the following information to
+** ensure the GNU Lesser General Public License version 3 requirements
+** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
-** As a special exception, The Qt Company gives you certain additional
-** rights. These rights are described in The Qt Company LGPL Exception
-** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 2.0 or (at your option) the GNU General
+** Public license version 3 or any later version approved by the KDE Free
+** Qt Foundation. The licenses are as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-2.0.html and
+** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
-#include <qregexp.h>
#include <qstring.h>
#include "qxmlutils_p.h"
@@ -224,14 +229,20 @@ bool QXmlUtils::isBaseChar(const QChar c)
*/
bool QXmlUtils::isEncName(const QString &encName)
{
- /* Right, we here have a dependency on QRegExp. Writing a manual parser to
- * replace that regexp is probably a 70 lines so I prioritize this to when
- * the dependency is considered alarming, or when the rest of the bugs
- * are fixed. */
- QRegExp encNameRegExp(QLatin1String("[A-Za-z][A-Za-z0-9._\\-]*"));
- Q_ASSERT(encNameRegExp.isValid());
-
- return encNameRegExp.exactMatch(encName);
+ // Valid encoding names are given by "[A-Za-z][A-Za-z0-9._\\-]*"
+ const ushort *c = encName.utf16();
+ int l = encName.length();
+ if (l < 1 || !((c[0] >= 'a' && c[0] <= 'z') || (c[0] >= 'A' && c[0] <= 'Z')))
+ return false;
+ for (int i = 1; i < l; ++i) {
+ if ((c[i] >= 'a' && c[i] <= 'z')
+ || (c[i] >= 'A' && c[i] <= 'Z')
+ || (c[i] >= '0' && c[i] <= '9')
+ || c[i] == '.' || c[i] == '_' || c[i] == '-')
+ continue;
+ return false;
+ }
+ return true;
}
/*!