get_maintainer: Fix --help warning

Using --help emits a concatenation error. Fix it. Signed-off-by: Joe Perches <[email protected]> Reported-by: Paul Bolle <[email protected]> Tested-by: Paul Bolle <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
goeke · Jun 20, 2012 · 7dea268 · 7dea268
1 parent eb4546b
commit 7dea268
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/scripts/get_maintainer.pl b/scripts/get_maintainer.pl
@@ -83,6 +83,8 @@
 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 @@ sub read_mailmap {
 my @status = ();
 my %deduplicate_name_hash = ();
 my %deduplicate_address_hash = ();
-my $signature_pattern;
 
 my @maintainers = get_maintainers();