From 3c78617ac60dd8da2434fcbb7f61bd62d19492a7 Mon Sep 17 00:00:00 2001
From: Aleix Pol <aleixpol@kde.org>
Date: Mon, 5 Jul 2021 00:41:51 +0200
Subject: Do not create a vector and a QByteArray just to discard it
 immediately

---
 src/core/kconfigini.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/core/kconfigini.cpp b/src/core/kconfigini.cpp
index fc6f34ec..a67e490f 100644
--- a/src/core/kconfigini.cpp
+++ b/src/core/kconfigini.cpp
@@ -90,7 +90,9 @@ KConfigBackend::ParseInfo KConfigIniBackend::parseConfig(const QByteArray &curre
     BufferFragment contents(buffer.data(), buffer.size());
     unsigned int len = contents.length();
     unsigned int startOfLine = 0;
-    const QByteArray currentLanguage = currentLocale.split('_').first();
+
+    const int langIdx = currentLocale.indexOf('_');
+    const QByteArray currentLanguage = langIdx >= 0 ? currentLocale.left(langIdx) : currentLocale;
 
     QByteArray currentGroup("<default>");
     bool bDefault = options & ParseDefaults;
-- 
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