diff --git a/functions.inc.php b/functions.inc.php
index 5191199..812efd5 100755
--- a/functions.inc.php
+++ b/functions.inc.php
@@ -241,7 +241,7 @@ function PMBP_print_footer()
             $ping_res = PMBP_is_connected();
             if ($ping_res) {
                 if (isset($CONF['sql_host_s'])) {
-                    $mode = $_SESSION['multi_user_mode'] ? 'm' : 's'+count($CONF['sql_host_s']) ? 'm' : 's';
+                    $mode = $_SESSION['multi_user_mode'] ? 'm' : ('s'+count($CONF['sql_host_s']) ? 'm' : 's');
                 }
                 @set_time_limit("5");
                 if (isset($PMBP_SYS_VAR['security_key'])) {
@@ -1815,7 +1815,9 @@ function PMBP_getln($path, $close = false, $org_path = false)
 
         if ($close) {
             // remove the file handler
-            @gzclose($GLOBALS['lnFile']);
+            if (is_resource($GLOBALS['lnFile'])) {
+                @gzclose($GLOBALS['lnFile']);
+            }
             $GLOBALS['lnFile'] = null;
             return null;
         }