From e9d38e847caeb5c4fe7a0e8a11f1e5a9e5e70f60 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Tue, 5 Jun 2018 09:05:53 +0200
Subject: [PATCH] Re-add setting error_log=syslog when log_driver=syslog

---
 program/lib/Roundcube/rcube_config.php | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/program/lib/Roundcube/rcube_config.php b/program/lib/Roundcube/rcube_config.php
index 73e7738a6..3c0bebf87 100644
--- a/program/lib/Roundcube/rcube_config.php
+++ b/program/lib/Roundcube/rcube_config.php
@@ -245,11 +245,13 @@ class rcube_config
         }
 
         // set PHP error logging according to config
-        $error_log = $this->prop['log_driver'];
-        if ($error_log != 'syslog') {
+        $error_log = $this->prop['log_driver'] ?: 'file';
+        if ($error_log == 'file') {
             $error_log  = $this->prop['log_dir'] . '/errors';
             $error_log .= isset($this->prop['log_file_ext']) ? $this->prop['log_file_ext'] : '.log';
+        }
 
+        if ($error_log && $error_log != 'stdout') {
             ini_set('error_log', $error_log);
         }