[Bug 739640] tests : fix leaks in adder unit test.

[GStreamer (bugzilla.gnome.org)]

https://bugzilla.gnome.org/show_bug.cgi?id=739640
  GStreamer | gst-plugins-base | git

--- Comment #1 from dannysong <danny.song.ga at gmail.com> 2014-11-04 19:59:12 UTC ---
Created an attachment (id=289989)
 View: https://bugzilla.gnome.org/attachment.cgi?id=289989
 Review: https://bugzilla.gnome.org/review?bug=739640&attachment=289989

fix leaks in adder unit test.

fix leaks in adder unit test.

-- 
Configure bugmail: https://bugzilla.gnome.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the QA contact for the bug.
You are the assignee for the bug.