Just a couple of small tidy-up patches.
2 patches for repository http://darcs.net:
Sun Jan 22 04:04:09 GMT 2012 Owen Stephens <darcs@owenstephens.co.uk>
* Fix some compile warnings for Annotate
Sun Jan 22 04:17:01 GMT 2012 Owen Stephens <darcs@owenstephens.co.uk>
* Use Maybe to better express intent of potential error message when looking for file-specific changes