From 2114817890a23baaecc3e9254ec7712c1e94c84a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Lu=C3=ADs=20Pereira?= <luis.artur.pereira@gmail.com>
Date: Mon, 19 Feb 2018 21:35:23 +0000
Subject: [PATCH] Use qEnvironmentVariableIsEmpty

Instead of qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty().
It's faster (don't allocate memory) and don't throw exceptions.
---
 src/app/main.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/app/main.cpp b/src/app/main.cpp
index a4df8fd75..37fa48a80 100644
--- a/src/app/main.cpp
+++ b/src/app/main.cpp
@@ -338,7 +338,7 @@ void showSplashScreen()
 #if defined(Q_OS_UNIX)
 void setupDpi()
 {
-    if (qgetenv("QT_AUTO_SCREEN_SCALE_FACTOR").isEmpty())
+    if (qEnvironmentVariableIsEmpty("QT_AUTO_SCREEN_SCALE_FACTOR"))
         qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
 }
 #endif  // Q_OS_UNIX