sub diff_test_results() {
- $diff_dir1 = "${output_dir}.last" unless $diff_dir2;
- $diff_dir2 = $output_dir unless $diff_dir1;
+ $diff_dir1 = "${output_dir}.last" unless $diff_dir1;
+ $diff_dir2 = $output_dir unless $diff_dir2;
die "[*] Need results from a previous run before running --diff"
unless -d $diff_dir2;