From b435e3747d2d155dffac3bcbd870fc8b3d00438a Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Fri, 23 Feb 2018 16:30:10 +0100
Subject: Save some memory allocations by using the right API

Test Plan: tests pass

Reviewers: #frameworks, markg

Reviewed By: markg

Subscribers: markg

Tags: #frameworks

Differential Revision: https://phabricator.kde.org/D10771
---
 src/core/kconfig.cpp | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/core/kconfig.cpp')

diff --git a/src/core/kconfig.cpp b/src/core/kconfig.cpp
index 4dab5e75..c8eb90af 100644
--- a/src/core/kconfig.cpp
+++ b/src/core/kconfig.cpp
@@ -200,13 +200,13 @@ QString KConfigPrivate::expandString(const QString &value)
         } else if (aValue[nDollarPos + 1] != QLatin1Char('$')) {
             int nEndPos = nDollarPos + 1;
             // the next character is not $
-            QString aVarName;
+            QStringRef aVarName;
             if (aValue[nEndPos] == QLatin1Char('{')) {
                 while ((nEndPos <= aValue.length()) && (aValue[nEndPos] != QLatin1Char('}'))) {
                     nEndPos++;
                 }
                 nEndPos++;
-                aVarName = aValue.mid(nDollarPos + 2, nEndPos - nDollarPos - 3);
+                aVarName = aValue.midRef(nDollarPos + 2, nEndPos - nDollarPos - 3);
             } else {
                 while (nEndPos <= aValue.length() &&
                         (aValue[nEndPos].isNumber() ||
@@ -214,7 +214,7 @@ QString KConfigPrivate::expandString(const QString &value)
                          aValue[nEndPos] == QLatin1Char('_'))) {
                     nEndPos++;
                 }
-                aVarName = aValue.mid(nDollarPos + 1, nEndPos - nDollarPos - 1);
+                aVarName = aValue.midRef(nDollarPos + 1, nEndPos - nDollarPos - 1);
             }
             QString env;
             if (!aVarName.isEmpty()) {
-- 
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