tests: audio: fix leaks in unit test

diff --git a/tests/check/libs/audio.c b/tests/check/libs/audio.c
index f274a43..d71fffc 100644 (file)
--- a/tests/check/libs/audio.c
+++ b/tests/check/libs/audio.c
@@ -1396,6 +1396,7 @@ GST_START_TEST (test_audio_buffer_and_audio_meta)
     }
 
     gst_audio_buffer_unmap (&buffer);
+    gst_buffer_unref (buf);
   }
 }