From 5b18d46ece5562340b89e54dcd7fe9dd38752c65 Mon Sep 17 00:00:00 2001
From: johniez <johniez@johniez.cz>
Date: Sun, 24 May 2015 21:30:28 +0200
Subject: [PATCH] Change language saving (by static analysis)

---
 configtab.cc | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/configtab.cc b/configtab.cc
index fa2b24c..b43b08c 100755
--- a/configtab.cc
+++ b/configtab.cc
@@ -125,12 +125,11 @@ void ConfigTab::openProxy() {
  * \brief Slot assigned to save button click.
  */
 void ConfigTab::saveSettings() {
-	const char* langs[5] = {"en", "cs", "ro", "pl", "lt"};
+	const char* langs[] = {"en", "cs", "ro", "pl", "lt"};
+	const unsigned langSize = sizeof(langs) / sizeof(char *);
 	QSettings settings("config/global.ini", QSettings::IniFormat);
-	if(langs) {
-		settings.setValue("lang", langs[langToSave]);
-		settings.sync();
-	}
+	settings.setValue("lang", langs[langToSave % langSize]);
+	settings.sync();
 }
 
 /**
-- 
2.20.1