From 141ab966c5e8b0b811beb42433c8894ff33bde97 Mon Sep 17 00:00:00 2001
From: Marc Mutz <marc.mutz@kdab.com>
Date: Tue, 9 Sep 2014 11:44:44 +0200
Subject: [PATCH] QPlatformTheme: use qEnvironmentVariableIntValue()

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

Change-Id: I78ced6a0207e3a9c6deb71c6ce097eb79fe5e8cf
Reviewed-by: Gunnar Sletta <gunnar@sletta.org>
---
 src/gui/kernel/qplatformtheme.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gui/kernel/qplatformtheme.cpp b/src/gui/kernel/qplatformtheme.cpp
index fa9c7439ab..d4d8a7a3e8 100644
--- a/src/gui/kernel/qplatformtheme.cpp
+++ b/src/gui/kernel/qplatformtheme.cpp
@@ -502,7 +502,7 @@ QVariant QPlatformTheme::defaultThemeHint(ThemeHint hint)
     case MouseDoubleClickDistance:
         {
             bool ok = false;
-            int dist = qgetenv("QT_DBL_CLICK_DIST").toInt(&ok);
+            const int dist = qEnvironmentVariableIntValue("QT_DBL_CLICK_DIST", &ok);
             return QVariant(ok ? dist : 5);
         }
     case WheelScrollLines: