1 files changed, 7 insertions, 1 deletions

diff --git a/xdelta3/xdelta3.c b/xdelta3/xdelta3.c
index 3a0c6e8..d08266e 100644
--- a/xdelta3/xdelta3.c
+++ b/xdelta3/xdelta3.c
@@ -3817,7 +3817,13 @@ xd3_encode_input (xd3_stream *stream)
                    * or else it can get stuck in a match-backward
                    * (getsrcblk) then match-forward (getsrcblk),
                    * find insufficient match length, then repeat
-                   * exactly the same search. */
+                   * exactly the same search. 
+                   *
+                   * TODO: would be better to solve this be remebering
+                   * the previous address and avoiding long matches 
+                   * in xd3_string_match(), since there could still be
+                   * a small match at ths position.  Write a test
+                   * that reproduces the above scenario. */
                   if (stream->match_fwd != 0) {
                     stream->input_position += stream->match_fwd;
                   } else {