AuroraMiddleware/qt5base-lts
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QLockFile: move early out earlier to avoid allocations.

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Saves reading two lines and allocating storage for them.

Change-Id: I71f6c7019f4c097897945eea52851e4623b75dc2
Reviewed-by: David Faure <david.faure@kdab.com>
Reviewed-by: Edward Welbourne <edward.welbourne@theqtcompany.com>
This commit is contained in:
Anton Kudryavtsev 2016-04-21 21:58:58 +03:00
parent be6c14211e
commit 84330007e1
1 changed files with 2 additions and 2 deletions
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4
src/corelib/io/qlockfile.cpp
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@ -293,12 +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)