[Bug 750199] crashes in gst_gl_window_x11_set_window_handle()

[GStreamer (GNOME Bugzilla)]

https://bugzilla.gnome.org/show_bug.cgi?id=750199

--- Comment #1 from Jan Schmidt <thaytan at noraisin.net> ---
diff --git a/gst-libs/gst/gl/x11/gstglwindow_x11.c
b/gst-libs/gst/gl/x11/gstglwindow_x11.c
index 4317d48..78b3fdc 100644
--- a/gst-libs/gst/gl/x11/gstglwindow_x11.c
+++ b/gst-libs/gst/gl/x11/gstglwindow_x11.c
@@ -316,6 +316,9 @@ gst_gl_window_x11_set_window_handle (GstGLWindow * window,
guintptr id)

   window_x11->parent_win = (Window) id;

+  if (window_x11->device == NULL)
+    window_x11->device = XOpenDisplay (NULL);
+
   XGetWindowAttributes (window_x11->device, window_x11->parent_win, &attr);

   XResizeWindow (window_x11->device, window_x11->internal_win_id,

Is enough to make things run, without being anything like a correct fix.

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