kate: fix buffer leak in katetag

Makes unit test valgrind clean.

https://bugzilla.gnome.org/show_bug.cgi?id=697071

diff --git a/ext/kate/gstkatetag.c b/ext/kate/gstkatetag.c
index 4aa3a4f..b7d88ed 100644 (file)
--- a/ext/kate/gstkatetag.c
+++ b/ext/kate/gstkatetag.c
@@ -281,6 +281,7 @@ gst_kate_tag_parse_packet (GstKateParse * parse, GstBuffer * buffer)
 
     gst_buffer_unmap (buffer, &info);
     new_buffer = gst_buffer_copy (buffer);
+    gst_buffer_unref (buffer);
     buffer = new_buffer;
 
     if (!gst_buffer_map (buffer, &info, GST_MAP_READWRITE)) {