From fa4d01ae128dd5605910bafda580e856239e36c6 Mon Sep 17 00:00:00 2001
From: Albert Astals Cid <albert.astals.cid@kdab.com>
Date: Fri, 4 Oct 2019 17:42:31 +0200
Subject: Small performance improvements suggested by clang-tidy

* Add const & to function parameters
* Add const & to variables assigned from functions returning const &

Change-Id: Idc141bd48f37eae92a4d1775caade3c977a42391
Reviewed-by: VaL Doroshchuk <valentyn.doroshchuk@qt.io>
---
 src/gsttools/qgstutils.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/gsttools/qgstutils.cpp')

diff --git a/src/gsttools/qgstutils.cpp b/src/gsttools/qgstutils.cpp
index ac8808115..f8a9d79c1 100644
--- a/src/gsttools/qgstutils.cpp
+++ b/src/gsttools/qgstutils.cpp
@@ -1309,7 +1309,7 @@ void QGstUtils::setMetaData(GstElement *element, const QMap<QByteArray, QVariant
 
     for (auto it = data.cbegin(), end = data.cend(); it != end; ++it) {
         const QString tagName = QString::fromLatin1(it.key());
-        const QVariant tagValue = it.value();
+        const QVariant &tagValue = it.value();
 
         switch (tagValue.type()) {
             case QVariant::String:
-- 
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