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authorLiang Qi <liang.qi@qt.io>2017-03-28 09:23:03 +0200
committerLiang Qi <liang.qi@qt.io>2017-03-28 09:28:31 +0200
commitb48a13fd6843e12b5725aa3ff0d010007e7c43b4 (patch)
tree316cfe36fc67906efcd92ff806c7c0da56ed4f8e /src/corelib/io/qlockfile.cpp
parent3398d9d40cb0dae2dc2a1a4f7dc3b4b9cceae903 (diff)
parent15fe60cfdada84ea519f08e905d59cc3fb6d20cd (diff)
Merge remote-tracking branch 'origin/5.9' into dev
Conflicts: examples/examples.pro tests/auto/corelib/tools/qchar/tst_qchar.cpp tests/auto/other/qaccessibility/accessiblewidgets.h Change-Id: I426696c40ab57d14dc295b8103152cede79f244c
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"));