From e93a69349f3cbca12d2f084798d48f2091ae4f3f Mon Sep 17 00:00:00 2001
From: J-P Nurmi <jpnurmi@digia.com>
Date: Fri, 30 Nov 2012 16:01:14 +0100
Subject: QGuiApplication::font(): assert that a GUI app instance exists
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Task-number: QTBUG-28306
Change-Id: Ia5b01265e7f88fdd8c2738ef03b14e83829625b0
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
---
 src/gui/kernel/qguiapplication.cpp | 1 +
 1 file changed, 1 insertion(+)

(limited to 'src/gui')

diff --git a/src/gui/kernel/qguiapplication.cpp b/src/gui/kernel/qguiapplication.cpp
index 094935d5a5..694ba3fc1b 100644
--- a/src/gui/kernel/qguiapplication.cpp
+++ b/src/gui/kernel/qguiapplication.cpp
@@ -2293,6 +2293,7 @@ void QGuiApplication::setPalette(const QPalette &pal)
 */
 QFont QGuiApplication::font()
 {
+    Q_ASSERT_X(QGuiApplicationPrivate::self, "QGuiApplication::font()", "no QGuiApplication instance");
     QMutexLocker locker(&applicationFontMutex);
     initFontUnlocked();
     return *QGuiApplicationPrivate::app_font;
-- 
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