general: Fix issue with going to parent dir from /1.5

1 files changed, 1 insertions, 1 deletions

diff --git a/fff b/fff
index 6727473..59a4e28 100755
--- a/fff
+++ b/fff
@@ -544,7 +544,7 @@ key() {
                 open "$PWD"
 
             # If '$PWD' is '/', do nothing.
-            elif [[ $PWD != / ]]; then
+            elif [[ $PWD && $PWD != / ]]; then
                 find_previous=1
                 open "${PWD%/*}"
             fi