humane: fix uninitialized-value warnings

[dupemerge] / faster-dupemerge

diff --git a/faster-dupemerge b/faster-dupemerge
index 44d0e91a929c361059b4e5a7df6f0ed6252d4699..075f0c7c7cb3db23aea8ea0f8633eed443de4842 100755 (executable)
--- a/faster-dupemerge
+++ b/faster-dupemerge
@@ -405,7 +405,7 @@ incumbent_file:
                                                }
 
                                                if (format_inode($incumbent_dev, $incumbent_ino) ne $incumbent) {
-                                                       warn "$incumbent_file: expected inode $incumbent, found $incumbent_dev:$incumbent_ino";
+                                                       warn "$incumbent_file: expected inode $incumbent, found ".format_inode($incumbent_dev, $incumbent_ino);
                                                        $surprises++;
                                                        next incumbent_file;
                                                }
@@ -426,7 +426,7 @@ candidate_file:
                                                        }
 
                                                        if (format_inode($candidate_dev, $candidate_ino) ne $candidate) {
-                                                               warn "$candidate_file: expected inode $candidate, found $candidate_dev:$candidate_ino";
+                                                               warn "$candidate_file: expected inode $candidate, found ".format_inode($candidate_dev, $candidate_ino);
                                                                $surprises++;
                                                                next candidate_file;
                                                        }
@@ -665,7 +665,7 @@ if ($humane) {
 
        sub space_numbers {
                my ($num) = @_;
-               1 while $num =~ s/(\d)(\d\d\d)( \d\d\d)*$/$1 $2$3/os;
+               1 while $num =~ s/(\d)(\d\d\d)((?: \d\d\d)*)$/$1 $2$3/os;
                $num = ' ' x ($max_num_len - length($num)) . $num;
                return $num;
        }