validate: media-descriptor: fix caps leak

gst_pad_get_current_caps() returns a reffed caps.

diff --git a/validate/gst/validate/media-descriptor.c b/validate/gst/validate/media-descriptor.c
index 1ff9123..0a09f14 100644 (file)
--- a/validate/gst/validate/media-descriptor.c
+++ b/validate/gst/validate/media-descriptor.c
@@ -384,6 +384,7 @@ done:
   if (compare_func == NULL)
     *bufs = g_list_reverse (*bufs);
 
+  gst_caps_unref (pad_caps);
   return ret;
 }