[PATCH v7 06/10] send-email: minor code refactoring

From: Matthieu Moy <matthieu.moy@imag.fr>
Date: Jun 30, 2015, 12:16 UTC
Message-ID: <1435666611-18429-7-git-send-email-Matthieu.Moy@imag.fr>
In-Reply-To: <1435666611-18429-1-git-send-email-Matthieu.Moy@imag.fr>

From: Remi Lespinet <remi.lespinet@ensimag.grenoble-inp.fr>

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>
---
 git-send-email.perl | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/git-send-email.perl b/git-send-email.perl
index da1d4a4..49fc275 100755
--- a/git-send-email.perl
+++ b/git-send-email.perl
@@ -805,9 +805,9 @@ if (!$force) {
 	}
 }
 
-($sender) = expand_aliases($sender) if defined $sender;
-
-if (!defined $sender) {
+if (defined $sender) {
+	($sender) = expand_aliases($sender);
+} else {
 	$sender = $repoauthor || $repocommitter || '';
 }

-- 
2.5.0.rc0.10.g7792c2a