From 35b2d91fb3bd8f8cc6190c041ab5f8a3ede897ba Mon Sep 17 00:00:00 2001
From: scrawl <scrawl@baseoftrash.de>
Date: Wed, 10 Jun 2015 18:46:51 +0200
Subject: [PATCH] Throw error when failing to create graphics context

---
 components/sdlutil/sdlcursormanager.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/components/sdlutil/sdlcursormanager.cpp b/components/sdlutil/sdlcursormanager.cpp
index 1c5008f7a..a8a48f4f8 100644
--- a/components/sdlutil/sdlcursormanager.cpp
+++ b/components/sdlutil/sdlcursormanager.cpp
@@ -1,6 +1,7 @@
 #include "sdlcursormanager.hpp"
 
 #include <cassert>
+#include <stdexcept>
 
 #include <SDL_mouse.h>
 #include <SDL_endian.h>
@@ -48,6 +49,8 @@ namespace
 
                     traits->pbuffer = false;
                     _gc = osg::GraphicsContext::createGraphicsContext(traits.get());
+                    if (!_gc)
+                        throw std::runtime_error("Failed to create graphics context for image decompression");
                 }
 
                 if (_gc.valid())