Add FIXME.

diff --git a/src/stl_binary_writer.cc b/src/stl_binary_writer.cc
index e05aad361efbc742d90d65284e8413d7eb50dde1..32c23893e42b36962110f885f04e3c365bc2542a 100644 (file)
--- a/src/stl_binary_writer.cc
+++ b/src/stl_binary_writer.cc
@@ -243,6 +243,7 @@ sub::write_stl_binary (
 
                memset (buffer, 0, 128);
 
+               /* XXX: these should increment, surely! */
                /* Subtitle group number */
                put_int_as_int (buffer + 0, 1, 1);
                /* Subtitle number */