[Bug 735078] gst_gl_handle_set_context may unref a NULL GstGLDisplay

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=735078
  GStreamer | gst-plugins-bad | git

--- Comment #2 from comicfans44 <comicfans44 at gmail.com> 2014-08-21 01:40:48 UTC ---
Created an attachment (id=284031)
 View: https://bugzilla.gnome.org/attachment.cgi?id=284031
 Review: https://bugzilla.gnome.org/review?bug=735078&attachment=284031

misc patch to fix the bug

(In reply to comment #1)
> Good catch.
> 
> Either will work, although I would go with the first option (checking old !=
> NULL).
> 
> Could you whip up a patch please?

my pleasure, and this is the patch

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