Fix setting max packet size for DB caches and check packet size also in shared cache

1 files changed, 2 insertions, 2 deletions

diff --git a/program/lib/Roundcube/rcube_cache.php b/program/lib/Roundcube/rcube_cache.php
index 7210ce645..52a2db997 100644
--- a/program/lib/Roundcube/rcube_cache.php
+++ b/program/lib/Roundcube/rcube_cache.php
@@ -605,8 +605,8 @@ class rcube_cache
             $this->max_packet = 2097152; // default/max is 2 MB
 
             if ($this->type == 'db') {
-                $value = $this->db->get_variable('max_allowed_packet', 1048500);
-                $this->max_packet = min($value, $this->max_packet) - 2000;
+                $value = $this->db->get_variable('max_allowed_packet', $this->max_packet);
+                $this->max_packet = max($value, $this->max_packet) - 2000;
             }
             else if ($this->type == 'memcache') {
                 $stats = $this->db->getStats();