From ccf1145d1c2a5e0f0a6ea2c225741b9364c7b3d4 Mon Sep 17 00:00:00 2001
From: Matthias Pigulla <mp@webfactory.de>
Date: Mon, 11 Apr 2022 09:21:13 +0200
Subject: [PATCH] Return `int` from `execute()` methods in Commands to fix a
 Symfony 4.4 deprecation notice (#3)

---
 src/Command/ListSynchronizersCommand.php | 4 +++-
 src/Command/SynchronizeCommand.php       | 4 +++-
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/Command/ListSynchronizersCommand.php b/src/Command/ListSynchronizersCommand.php
index ac935c3..cc4f131 100644
--- a/src/Command/ListSynchronizersCommand.php
+++ b/src/Command/ListSynchronizersCommand.php
@@ -38,10 +38,12 @@ protected function configure()
     /**
      * {@inheritDoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         foreach ($this->synchronizerRegistry->getObjectclasses() as $objectclass) {
             $output->writeln($objectclass);
         }
+
+        return 0;
     }
 }
diff --git a/src/Command/SynchronizeCommand.php b/src/Command/SynchronizeCommand.php
index 88144b7..1712d48 100644
--- a/src/Command/SynchronizeCommand.php
+++ b/src/Command/SynchronizeCommand.php
@@ -59,7 +59,7 @@ protected function configure()
     /**
      * {@inheritDoc}
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $force = $input->getOption('force');
         $only = $input->getOption('only');
@@ -75,5 +75,7 @@ protected function execute(InputInterface $input, OutputInterface $output)
             $this->synchronizerRegistry->getSynchronizer($objectclass)
                                        ->synchronize($objectclass, $force);
         }
+
+        return 0;
     }
 }