From 83caeaae9b4e3b372c943573151bd612f15fe17f Mon Sep 17 00:00:00 2001
From: Emmanuele Bassi <ebassi@gnome.org>
Date: Tue, 17 Mar 2015 13:47:08 +0000
Subject: [PATCH] stage-cogl: Abort realize() if there's no CoglContext
There's no point in trying to go ahead if we don't have a context to
create the CoglOnscreen framebuffer, and Cogl will crash anyway if we
pass NULL to the constructor.
---
clutter/cogl/clutter-stage-cogl.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/clutter/cogl/clutter-stage-cogl.c b/clutter/cogl/clutter-stage-cogl.c
index 5a8c3bd0b..710374e04 100644
--- a/clutter/cogl/clutter-stage-cogl.c
+++ b/clutter/cogl/clutter-stage-cogl.c
@@ -135,6 +135,12 @@ clutter_stage_cogl_realize (ClutterStageWindow *stage_window)
backend = clutter_get_default_backend ();
+ if (backend->cogl_context == NULL)
+ {
+ g_warning ("Failed to realize stage: missing Cogl context");
+ return FALSE;
+ }
+
if (stage_cogl->onscreen == NULL)
{
stage_cogl->onscreen = cogl_onscreen_new (backend->cogl_context,