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authorLiang Qi <liang.qi@qt.io>2017-03-21 19:07:53 +0100
committerLiang Qi <liang.qi@qt.io>2017-03-21 19:07:53 +0100
commit65faf4565595d91996ddec4af25af5e97c7f0317 (patch)
treea7415e90db3fa1e46f638e1c31d2f2b9a5d0ec4a /src/corelib/io/qlockfile.cpp
parenta9383ef99a29c333a1edd32695ddc29ea0ba805d (diff)
parent26bc4ac5cb56ce8f2d3d10125fa9c6a72140573a (diff)
Merge remote-tracking branch 'origin/5.8' into 5.9
Conflicts: src/plugins/platforms/eglfs/eglfs-plugin.pro Change-Id: Id76cdbb41b7758572a3b8ea4dcb40d49bac968db
Diffstat (limited to 'src/corelib/io/qlockfile.cpp')
-rw-r--r--src/corelib/io/qlockfile.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/io/qlockfile.cpp b/src/corelib/io/qlockfile.cpp
index cb1ff93ad3..48317d07e0 100644
--- a/src/corelib/io/qlockfile.cpp
+++ b/src/corelib/io/qlockfile.cpp
@@ -44,6 +44,7 @@
#include <QtCore/qthread.h>
#include <QtCore/qdeadlinetimer.h>
#include <QtCore/qdatetime.h>
+#include <QtCore/qfileinfo.h>
QT_BEGIN_NAMESPACE
@@ -226,6 +227,8 @@ bool QLockFile::tryLock(int timeout)
return false;
case LockFailedError:
if (!d->isLocked && d->isApparentlyStale()) {
+ if (Q_UNLIKELY(QFileInfo(d->fileName).lastModified() > QDateTime::currentDateTime()))
+ qInfo("QLockFile: Lock file '%ls' has a modification time in the future", qUtf16Printable(d->fileName));
// Stale lock from another thread/process
// Ensure two processes don't remove it at the same time
QLockFile rmlock(d->fileName + QLatin1String(".rmlock"));