facedetect: fix structure leak

https://bugzilla.gnome.org/show_bug.cgi?id=672294

diff --git a/ext/opencv/gstfacedetect.c b/ext/opencv/gstfacedetect.c
index 485e424..e51eb52 100644 (file)
--- a/ext/opencv/gstfacedetect.c
+++ b/ext/opencv/gstfacedetect.c
@@ -616,9 +616,10 @@ gst_face_detect_transform_ip (GstOpencvVideoFilter * base, GstBuffer * buf,
       }
 
       g_value_init (&facedata, GST_TYPE_STRUCTURE);
-      gst_value_set_structure (&facedata, s);
+      g_value_take_boxed (&facedata, s);
       gst_value_list_append_value (&facelist, &facedata);
       g_value_unset (&facedata);
+      s = NULL;
 
       if (do_display) {
         CvPoint center;