linux-kernel - [PATCH] get_maintainer: Fix --help warning

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Date:	Wed, 13 Jun 2012 11:41:42 -0700
From:	Joe Perches <joe@...ches.com>
To:	Paul Bolle <pebolle@...cali.nl>,
	Andrew Morton <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org
Subject: [PATCH] get_maintainer: Fix --help warning

Using --help emits a concatenation error.
Fix it.

Reported-by: Paul Bolle <pebolle@...cali.nl>
Signed-off-by: Joe Perches <joe@...ches.com>
---
 scripts/get_maintainer.pl |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
index 0948c6b..8b673dd 100755
--- a/scripts/get_maintainer.pl
+++ b/scripts/get_maintainer.pl
@@ -83,6 +83,8 @@ push(@signature_tags, "Signed-off-by:");
 push(@signature_tags, "Reviewed-by:");
 push(@signature_tags, "Acked-by:");
 
+my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
+
 # rfc822 email address - preloaded methods go here.
 my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
 my $rfc822_char = '[\\000-\\377]';
@@ -473,7 +475,6 @@ my @subsystem = ();
 my @status = ();
 my %deduplicate_name_hash = ();
 my %deduplicate_address_hash = ();
-my $signature_pattern;
 
 my @maintainers = get_maintainers();
 


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