diff options
Diffstat (limited to 'src/corelib/io/qlockfile.cpp')
-rw-r--r-- | src/corelib/io/qlockfile.cpp | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/src/corelib/io/qlockfile.cpp b/src/corelib/io/qlockfile.cpp index 2bd996d213..cb61a52c04 100644 --- a/src/corelib/io/qlockfile.cpp +++ b/src/corelib/io/qlockfile.cpp @@ -1,32 +1,38 @@ /**************************************************************************** ** ** Copyright (C) 2013 David Faure <faure+bluesystems@kde.org> -** 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. ** ** $QT_END_LICENSE$ ** @@ -221,7 +227,7 @@ bool QLockFile::tryLock(int timeout) if (!d->isLocked && d->isApparentlyStale()) { // Stale lock from another thread/process // Ensure two processes don't remove it at the same time - QLockFile rmlock(d->fileName + QStringLiteral(".rmlock")); + QLockFile rmlock(d->fileName + QLatin1String(".rmlock")); if (rmlock.tryLock()) { if (d->isApparentlyStale() && d->removeStaleLock()) continue; @@ -287,12 +293,12 @@ bool QLockFilePrivate::getLockInfo(qint64 *pid, QString *hostname, QString *appn QByteArray pidLine = reader.readLine(); pidLine.chop(1); + if (pidLine.isEmpty()) + return false; QByteArray appNameLine = reader.readLine(); appNameLine.chop(1); QByteArray hostNameLine = reader.readLine(); hostNameLine.chop(1); - if (pidLine.isEmpty()) - return false; qint64 thePid = pidLine.toLongLong(); if (pid) |