send-email: avoid empty transfer encoding header

diff --git a/git-send-email.perl b/git-send-email.perl
index f4c07908d2737203031bdcab7f4f30404e64d4e5..6b5d746bdef5a0aaf70a68ee03eb48aaaeefcbbf 100755 (executable)
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -1835,7 +1835,7 @@ sub apply_transfer_encoding {
        my $from = shift;
        my $to = shift;
 
-       return $message if ($from eq $to and $from ne '7bit');
+       return ($message, $to) if ($from eq $to and $from ne '7bit');
 
        require MIME::QuotedPrint;
        require MIME::Base64;