From 96d3e73eed64784343667ac23e6d4e11b016dbf9 Mon Sep 17 00:00:00 2001
From: epriestley <git@epriestley.com>
Date: Mon, 14 Jan 2019 13:31:42 -0800
Subject: [PATCH] Fix an issue where "CC"-only email improperly wiped CC
 addresses

Summary: Ref T920. See <https://discourse.phabricator-community.org/t/ccd-emails-not-working-with-sendgrid-since-2019-week-1-update/2294>.

Test Plan: Used `bin/mail send-test --cc ...` without `--to`, got email.

Reviewers: amckinley

Reviewed By: amckinley

Maniphest Tasks: T920

Differential Revision: https://secure.phabricator.com/D19970
---
 src/applications/metamta/engine/PhabricatorMailEmailEngine.php | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/applications/metamta/engine/PhabricatorMailEmailEngine.php b/src/applications/metamta/engine/PhabricatorMailEmailEngine.php
index 51bc1cad07..fc00ccb3bb 100644
--- a/src/applications/metamta/engine/PhabricatorMailEmailEngine.php
+++ b/src/applications/metamta/engine/PhabricatorMailEmailEngine.php
@@ -54,7 +54,6 @@ final class PhabricatorMailEmailEngine
     // If that also fails, move the "Cc:" line to "To:".
     if (!$to_addresses) {
       $void_address = $this->newVoidEmailAddress();
-      $cc_addresses = $to_addresses;
       $to_addresses = array($void_address);
     }