From a2f59955ae2f6c421496b8001894418ff930e9b8 Mon Sep 17 00:00:00 2001
From: Rafael Roquetto <rafael.roquetto.qnx@kdab.com>
Date: Wed, 1 May 2013 16:26:50 -0300
Subject: [PATCH] Fix QFontConfigDatabase crash

Take into account the possibility that the target platform plugin does not
support platform services.

Change-Id: I48e7fac2e1230a9a7d450414044d23ed26b334be
Reviewed-by: Konstantin Ritt <ritt.ks@gmail.com>
---
 .../fontdatabases/fontconfig/qfontconfigdatabase.cpp          | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
index 91472f9efb..f4cfa3ca40 100644
--- a/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
+++ b/src/platformsupport/fontdatabases/fontconfig/qfontconfigdatabase.cpp
@@ -648,8 +648,8 @@ QFontEngine *QFontconfigDatabase::fontEngine(const QFontDef &f, QChar::Script sc
         }
 
         if (f.hintingPreference == QFont::PreferDefaultHinting) {
-            QByteArray desktopEnvironment = QGuiApplicationPrivate::platformIntegration()->services()->desktopEnvironment();
-            if (desktopEnvironment == "GNOME" || desktopEnvironment == "UNITY") {
+            const QPlatformServices *services = QGuiApplicationPrivate::platformIntegration()->services();
+            if (services && (services->desktopEnvironment() == "GNOME" || services->desktopEnvironment() == "UNITY")) {
                 void *hintStyleResource =
                         QGuiApplication::platformNativeInterface()->nativeResourceForScreen("hintstyle",
                                                                                             QGuiApplication::primaryScreen());