subtitle: don't use GST_CAPS_NONE macro

This macro returns a singleton.

diff --git a/gst/playback/gstsubtitleoverlay.c b/gst/playback/gstsubtitleoverlay.c
index 3ff5107..ef7c665 100644 (file)
--- a/gst/playback/gstsubtitleoverlay.c
+++ b/gst/playback/gstsubtitleoverlay.c
@@ -1928,7 +1928,7 @@ gst_subtitle_overlay_subtitle_sink_getcaps (GstPad * pad, GstCaps * filter)
 
   g_mutex_lock (self->factories_lock);
   if (G_UNLIKELY (!gst_subtitle_overlay_update_factory_list (self)))
-    ret = GST_CAPS_NONE;
+    ret = gst_caps_new_empty ();
   else if (filter)
     ret =
         gst_caps_intersect_full (filter, self->factory_caps,