ref-log: style fixes.

[git.git] / git-send-email.perl

diff --git a/git-send-email.perl b/git-send-email.perl
index d418d6c..ed1d89b 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -21,7 +21,6 @@ use warnings;
 use Term::ReadLine;
 use Getopt::Long;
 use Data::Dumper;
-use Net::SMTP;
 
 # most mail servers generate the Date: header, but not all...
 $ENV{LC_ALL} = 'C';
@@ -387,11 +386,14 @@ X-Mailer: git-send-email $gitversion
                my $pid = open my $sm, '|-';
                defined $pid or die $!;
                if (!$pid) {
-                       exec($smtp_server,'-i',@recipients) or die $!;
+                       exec($smtp_server,'-i',
+                            map { scalar extract_valid_address($_) }
+                            @recipients) or die $!;
                }
                print $sm "$header\n$message";
                close $sm or die $?;
        } else {
+               require Net::SMTP;
                $smtp ||= Net::SMTP->new( $smtp_server );
                $smtp->mail( $from ) or die $smtp->message;
                $smtp->to( @recipients ) or die $smtp->message;
@@ -420,7 +422,7 @@ X-Mailer: git-send-email $gitversion
 }
 
 $reply_to = $initial_reply_to;
-$references = $initial_reply_to;
+$references = $initial_reply_to || '';
 make_message_id();
 $subject = $initial_subject;