From a12cc29cf542cb7c325da6b266d1179d13c3b831 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Tue, 9 Sep 2014 11:48:59 +0200
Subject: [PATCH] QLayout: use qEnvironmentVariableIntValue()

It doesn't allocate memory, so cannot throw and is a lot faster
than qgetenv().

Change-Id: I355cd4ce9d0e1a56f1b40a340953d6a4b4a58629
Reviewed-by: hjk <hjk@qt.io>
---
 src/widgets/kernel/qlayout.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/widgets/kernel/qlayout.cpp b/src/widgets/kernel/qlayout.cpp
index 86c1628e221..0a21ece1dd1 100644
--- a/src/widgets/kernel/qlayout.cpp
+++ b/src/widgets/kernel/qlayout.cpp
@@ -810,7 +810,7 @@ static bool layoutDebug()
 {
     static int checked_env = -1;
     if(checked_env == -1)
-        checked_env = !!qgetenv("QT_LAYOUT_DEBUG").toInt();
+        checked_env = !!qEnvironmentVariableIntValue("QT_LAYOUT_DEBUG");
 
     return checked_env;
 }