[Mailer] Avoid reusing the same var names

fabpot · fabpot · commit 829566cdea90 · 2020-04-21T23:44:24.000+02:00
diff --git a/src/Symfony/Component/Mailer/Mailer.php b/src/Symfony/Component/Mailer/Mailer.php
@@ -45,6 +45,11 @@ public function send(RawMessage $message, Envelope $envelope = null): void
         }
 
         if (null !== $this->dispatcher) {
+            $clonedMessage = clone $message;
+            $clonedEnvelope = null !== $envelope ? clone $envelope : Envelope::create($clonedMessage);
+            $event = new MessageEvent($clonedMessage, $clonedEnvelope, (string) $this->transport, true);
+            $this->dispatcher->dispatch($event);
+
             $message = clone $message;
             $envelope = null !== $envelope ? clone $envelope : Envelope::create($message);
             $event = new MessageEvent($message, $envelope, (string) $this->transport, true);
