From 78b40eaa8ccda92c2adc7d09c47c001e90650bda Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Rapha=C3=ABl=20Doursenaud?= <rdoursenaud@gpcsolutions.fr>
Date: Sat, 11 Jan 2014 17:30:29 +0100
Subject: [PATCH] Handle default session path nicely

---
 htdocs/core/lib/admin.lib.php | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/htdocs/core/lib/admin.lib.php b/htdocs/core/lib/admin.lib.php
index 9aca2c29c26..41f8ce45493 100644
--- a/htdocs/core/lib/admin.lib.php
+++ b/htdocs/core/lib/admin.lib.php
@@ -557,7 +557,13 @@ function listOfSessions()
     global $conf;
 
     $arrayofSessions = array();
-    $sessPath = ini_get("session.save_path").'/';
+    // session.save_path can be returned empty so we set a default location and work from there
+    $sessPath = '/tmp';
+    $iniPath = ini_get("session.save_path");
+    if ($iniPath) {
+        $sessPath = $iniPath;
+    }
+    $sessPath .= '/'; // We need the trailing slash
     dol_syslog('admin.lib:listOfSessions sessPath='.$sessPath);
 
     $dh = @opendir(dol_osencode($sessPath));