Pass params of shareable type by const-ref rather than by value

...where passing them by value was not intentional.

Change-Id: Ifd5036d57b41fddeeacfbd3f5890881605b80647
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/src/corelib/io/qfilesystemwatcher_fsevents.mm b/src/corelib/io/qfilesystemwatcher_fsevents.mm
index 1dc45a7e41..1076b8f5b4 100644
--- a/src/corelib/io/qfilesystemwatcher_fsevents.mm
+++ b/src/corelib/io/qfilesystemwatcher_fsevents.mm
@@ -283,13 +283,13 @@ void QFseventsFileSystemWatcherEngine::processEvent(ConstFSEventStreamRef stream
 #endif
 }
 
-void QFseventsFileSystemWatcherEngine::doEmitFileChanged(const QString path, bool removed)
+void QFseventsFileSystemWatcherEngine::doEmitFileChanged(const QString &path, bool removed)
 {
     DEBUG() << "emitting fileChanged for" << path << "with removed =" << removed;
     emit fileChanged(path, removed);
 }
 
-void QFseventsFileSystemWatcherEngine::doEmitDirectoryChanged(const QString path, bool removed)
+void QFseventsFileSystemWatcherEngine::doEmitDirectoryChanged(const QString &path, bool removed)
 {
     DEBUG() << "emitting directoryChanged for" << path << "with removed =" << removed;
     emit directoryChanged(path, removed);
@@ -316,10 +316,10 @@ QFseventsFileSystemWatcherEngine::QFseventsFileSystemWatcherEngine(QObject *pare
 
     // We cannot use signal-to-signal queued connections, because the
     // QSignalSpy cannot spot signals fired from other/alien threads.
-    connect(this, SIGNAL(emitDirectoryChanged(const QString, bool)),
-            this, SLOT(doEmitDirectoryChanged(const QString, bool)), Qt::QueuedConnection);
-    connect(this, SIGNAL(emitFileChanged(const QString, bool)),
-            this, SLOT(doEmitFileChanged(const QString, bool)), Qt::QueuedConnection);
+    connect(this, SIGNAL(emitDirectoryChanged(QString,bool)),
+            this, SLOT(doEmitDirectoryChanged(QString,bool)), Qt::QueuedConnection);
+    connect(this, SIGNAL(emitFileChanged(QString,bool)),
+            this, SLOT(doEmitFileChanged(QString,bool)), Qt::QueuedConnection);
     connect(this, SIGNAL(scheduleStreamRestart()),
             this, SLOT(restartStream()), Qt::QueuedConnection);