Eric Wong <normalperson@xxxxxxxx> writes: > @@ -507,8 +507,16 @@ sub unique_email_list(@) { > my @emails; > > foreach my $entry (@_) { > - my $clean = extract_valid_address($entry); > - next if $seen{$clean}++; > + if (my $clean = extract_valid_address($entry)) { > + $seen{$clean} ||= 0; > + next if $seen{$clean}++; > + } else { > + # it could still be a local email address without '@', > + # which neither Email::Valid or our own small regex says > + # is valid... > + $seen{$entry} ||= 0; > + next if $seen{$entry}++; > + } Wouldn't you want three kinds of return values from sub extract_valid_address() if you want to do this? That is, (1) address is valid and this is the cleaned up value; (2) address is known to be bogus; do not use it. (3) address might be local. And (1) and (3) are probably the same thing in practice. In a localsite setting, it is often convenient to be able to use addr-spec that is local-part only, so something like the attached change, with your error squelching for 'undef' return in the second case, might be more appropriate. -- >8 -- diff --git a/git-send-email.perl b/git-send-email.perl index d8c4b1f..7a89e26 100755 --- a/git-send-email.perl +++ b/git-send-email.perl @@ -300,6 +300,9 @@ our ($message_id, $cc, %mail, $subject, sub extract_valid_address { my $address = shift; + + return $address if ($address =~ /^(\w+)$/); + if ($have_email_valid) { return Email::Valid->address($address); } else { - : send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html