From b9a391c55bb9780e30dcee65f6f5898d4272b7e8 Mon Sep 17 00:00:00 2001
From: Zygo Blaxell <zblaxell@hungrycats.org>
Date: Fri, 26 Mar 2010 21:25:25 -0400
Subject: [PATCH] humane: fix uninitialized-value warnings

...such as these:

Use of uninitialized value $3 in concatenation (.) or string at ./faster-dupemerge line 668, <FIND> chunk 156.

Reported by Lenny Foner.
---
 faster-dupemerge | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/faster-dupemerge b/faster-dupemerge
index ef86fbb..075f0c7 100755
--- a/faster-dupemerge
+++ b/faster-dupemerge
@@ -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;
 	}
-- 
2.30.2