get_maintainer: Fix --help warning
Using --help emits a concatenation error. Fix it. Signed-off-by: Joe Perches <joe@perches.com> Reported-by: Paul Bolle <pebolle@tiscali.nl> Tested-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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@ -83,6 +83,8 @@ push(@signature_tags, "Signed-off-by:");
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push(@signature_tags, "Reviewed-by:");
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push(@signature_tags, "Acked-by:");
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my $signature_pattern = "\(" . join("|", @signature_tags) . "\)";
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# rfc822 email address - preloaded methods go here.
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my $rfc822_lwsp = "(?:(?:\\r\\n)?[ \\t])";
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my $rfc822_char = '[\\000-\\377]';
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@ -473,7 +475,6 @@ my @subsystem = ();
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my @status = ();
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my %deduplicate_name_hash = ();
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my %deduplicate_address_hash = ();
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my $signature_pattern;
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my @maintainers = get_maintainers();
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