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send-email: use (?:) instead of () if no match variables are needed

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Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.comReviewed-by: Avery Pennarun <apenwarr@gmail.com>
Reviewed-by: Jeff King <peff@peff.net>
>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
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Ævar Arnfjörð Bjarmason 2010-09-30 13:43:04 +00:00 committed by Junio C Hamano
parent d5c7d69d0f
commit e9bf741b88
1 changed files with 1 additions and 1 deletions
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git-send-email.perl
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@ -365,7 +365,7 @@ sub read_config {
if (@suppress_cc) {
foreach my $entry (@suppress_cc) {
die "Unknown --suppress-cc field: '$entry'\n"
unless $entry =~ /^(all|cccmd|cc|author|self|sob|body|bodycc)$/;
unless $entry =~ /^(?:all|cccmd|cc|author|self|sob|body|bodycc)$/;
$suppress_cc{$entry} = 1;
}
}