sboremove: check length of @dep_of instead of if $dep_of[0] exists

1 files changed, 1 insertions, 1 deletions

diff --git a/sboremove b/sboremove
index 9506633..d03ca21 100755
--- a/sboremove
+++ b/sboremove
@@ -101,7 +101,7 @@ sub get_required_by {
 			push @dep_of, $req_by unless in($req_by => @confirmed);
 		}
 	}
-	return exists $dep_of[0] ? \@dep_of : undef;
+	return @dep_of ? \@dep_of : undef;
 }
 
 sub confirm_remove {