From b871e364421bab7750025cfdba007d6f740672f2 Mon Sep 17 00:00:00 2001
From: Daniel Lienert <daniel@lienert.cc>
Date: Thu, 8 Dec 2022 13:47:10 +0100
Subject: [PATCH] BUGFIX: Return number of flushed entries as expected

---
 Classes/RedisBackend.php | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Classes/RedisBackend.php b/Classes/RedisBackend.php
index 4082037..256e812 100644
--- a/Classes/RedisBackend.php
+++ b/Classes/RedisBackend.php
@@ -278,14 +278,17 @@ public function flushByTag(string $tag): int
     /**
      * Unoptimized implementation for flushing multiple tags
      *
-     * @param array $tags
-     * @return int
+     * @param array<string> $tags The tags the entries must have
+     * @return integer The number of entries which have been affected by this flush
+     *
      */
     public function flushByTags(array $tags): int
     {
+        $flushedTags = 0;
         foreach ($tags as $tag) {
-            $this->flushByTag($tag);
+            $flushedTags += $this->flushByTag($tag);
         }
+        return $flushedTags;
     }
 
     /**