fix annex-review-unused exit logic

Signed-off-by: Sean Whitton <spwhitton@spwhitton.name>

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/annex-review-unused b/bin/annex-review-unused
index ce43641..68c7aef 100755
--- a/bin/annex-review-unused
+++ b/bin/annex-review-unused
@@ -199,4 +199,4 @@ if (@to_drop) {
 # exit value represents whether or not there are any unused files left
 # after this run.  note that in --just-print mode, @to_drop will be
 # empty, so we'll always exit non-zero if there are any unused files
-exit @to_drop == @unused_files;
+exit(@to_drop != @unused_files);