[gupnp-dlna] backend-gst: Plug memory leak in audio info

[Jens Georg <jensgeorg src gnome org>]

commit 7f8835d9040ab4823b0423dc1c8df4bd6cc39ce0
Author: Jens Georg <mail jensge org>
Date:   Sun Jun 21 21:25:11 2015 +0200

    backend-gst: Plug memory leak in audio info
    
    Signed-off-by: Jens Georg <mail jensge org>
    
    https://bugzilla.gnome.org/show_bug.cgi?id=751295

 .../gstreamer/gupnp-dlna-gst-audio-information.c   |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-audio-information.c 
b/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-audio-information.c
index e453d90..8d21b41 100644
--- a/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-audio-information.c
+++ b/libgupnp-dlna/metadata-backends/gstreamer/gupnp-dlna-gst-audio-information.c
@@ -73,6 +73,7 @@ get_audio_info (GUPnPDLNAGstAudioInformation *gst_info)
 
                 adts_hack = (stream_count == g_list_length (iter)) &&
                             stream_count == 2;
+                gst_discoverer_stream_info_list_free (iter);
 
                 for (iter = priv->stream_list; iter; iter = iter->next) {
                         GstDiscovererStreamInfo *stream =