Remove holes in cache index keys - makes the serialized representatio…

…n shorter
roundcube · Mar 7, 2018 · 981cd87 · 981cd87
1 parent 866bf95
commit 981cd87
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/program/lib/Roundcube/rcube_cache.php b/program/lib/Roundcube/rcube_cache.php
@@ -405,7 +405,7 @@ protected function write_index()
             }
         }
 
-        $data = serialize($this->index);
+        $data = serialize(array_values($this->index));
 
         $this->add_item($this->ikey(), $data);
     }