streams: Reset stream id field on finalize

If debugging is activated, the parent class finalize might attempt to read it

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3390>

diff --git a/subprojects/gstreamer/gst/gststreams.c b/subprojects/gstreamer/gst/gststreams.c
index 1a02187..a6bf5d9 100644 (file)
--- a/subprojects/gstreamer/gst/gststreams.c
+++ b/subprojects/gstreamer/gst/gststreams.c
@@ -191,6 +191,7 @@ gst_stream_finalize (GObject * object)
       (GstMiniObject *) NULL);
   gst_caps_replace (&stream->priv->caps, NULL);
   g_free ((gchar *) stream->stream_id);
+  stream->stream_id = NULL;
 
   G_OBJECT_CLASS (parent_class)->finalize (object);
 }