preset: Unref return value of gst_child_proxy_get_child_by_index() instead of leaking it

diff --git a/gst/gstpreset.c b/gst/gstpreset.c
index 3e94350..b1b6720 100644 (file)
--- a/gst/gstpreset.c
+++ b/gst/gstpreset.c
@@ -531,6 +531,8 @@ gst_preset_default_get_property_names (GstPreset * preset)
         }
         g_free (props);
       }
+
+      g_object_unref (child);
     }
   }
   if (!result) {