send-email: minor code refactoring

Group expressions in a single if statement. This avoid checking multiple time if the variable $sender is defined. Signed-off-by: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr> Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Remi Lespinet committed Jun 30, 2015 at 14:16 UTC c46e27aa774eae2ac58f1763afe00108f3a1e5d3
1 file changed +3 -3
git-send-email.perl
+3 -3
@@ -774,9 +774,9 @@ if (!$force) {
774 }
775 }
776
777 -($sender) = expand_aliases($sender) if defined $sender;
778 -
779 -if (!defined $sender) {
777 +if (defined $sender) {
778 + ($sender) = expand_aliases($sender);
779 +} else {
780 $sender = $repoauthor || $repocommitter || '';
781 }
782