From 6a7b683817e7427cf952130b7726833fd5be74ce Mon Sep 17 00:00:00 2001
From: Anton Kudryavtsev <a.kudryavtsev@netris.ru>
Date: Mon, 17 Oct 2016 18:54:26 +0300
Subject: Plugins: optimize string usage

Prefer QStringRef methods to avoid allocations.

Use startsWith/endsWith rather than comparing substrings;
and avoid substrings where references suffice.

Use new QStringList::join(QL1S).

Change-Id: I46c44aca96578633370006d613eb0ac13f7cfc03
Reviewed-by: Edward Welbourne <edward.welbourne@qt.io>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
---
 src/plugins/bearer/nativewifi/qnativewifiengine.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'src/plugins/bearer')

diff --git a/src/plugins/bearer/nativewifi/qnativewifiengine.cpp b/src/plugins/bearer/nativewifi/qnativewifiengine.cpp
index 23656476bd..bb43072aba 100644
--- a/src/plugins/bearer/nativewifi/qnativewifiengine.cpp
+++ b/src/plugins/bearer/nativewifi/qnativewifiengine.cpp
@@ -459,7 +459,7 @@ void QNativeWifiEngine::disconnectFromId(const QString &id)
         return;
     }
 
-    QStringList split = interface.mid(1, interface.length() - 2).split('-');
+    const QVector<QStringRef> split = interface.midRef(1, interface.length() - 2).split(QLatin1Char('-'));
 
     GUID guid;
     guid.Data1 = split.at(0).toUInt(0, 16);
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