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glx: Ignore ensuring context on NULL stages

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https://bugzilla.gnome.org/show_bug.cgi?id=652566
This commit is contained in:
Emmanuele Bassi 2011-06-14 15:50:21 +01:00
parent a7fc76a1c5
commit 0b20739232
1 changed files with 7 additions and 1 deletions
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8
clutter/glx/clutter-backend-glx.c
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@ -333,7 +333,13 @@ static void
clutter_backend_glx_ensure_context (ClutterBackend *backend,
ClutterStage *stage)
{
ClutterStageGLX *stage_glx =
ClutterStageGLX *stage_glx;
/* ignore ensuring the context on an empty stage */
if (stage == NULL)
return;
stage_glx =
CLUTTER_STAGE_GLX (_clutter_stage_get_window (stage));
cogl_set_framebuffer (COGL_FRAMEBUFFER (stage_glx->onscreen));