From dc9a0b39b85733f58b028a4c24f2e31978fc5e98 Mon Sep 17 00:00:00 2001
From: ed <eddavies95@gmail.com>
Date: Tue, 24 Jul 2018 09:26:58 +0100
Subject: [PATCH] Take the MessageManagerLock before calling
 Graphics::drawFittedText() in the OpenGL demo to avoid hitting an assertion

---
 examples/GUI/OpenGLDemo.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/examples/GUI/OpenGLDemo.h b/examples/GUI/OpenGLDemo.h
index dfba6b02f8..1e7f5606b7 100644
--- a/examples/GUI/OpenGLDemo.h
+++ b/examples/GUI/OpenGLDemo.h
@@ -282,6 +282,11 @@ struct OpenGLDemoClasses
 
                 g.setColour (Colours::black);
                 g.setFont (40);
+
+                const MessageManagerLock mml (ThreadPoolJob::getCurrentThreadPoolJob());
+                if (! mml.lockWasGained())
+                    return false;
+
                 g.drawFittedText (String (Time::getCurrentTime().getMilliseconds()), image.getBounds(), Justification::centred, 1);
             }