From 3aaa01970117032b4f9fc685a56629e0b561758d Mon Sep 17 00:00:00 2001
From: Roland Gruber <post@rolandgruber.de>
Date: Fri, 2 Sep 2016 10:06:39 +0200
Subject: [PATCH] PHP 5.4 fix

---
 lam/lib/lamdaemon.inc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lam/lib/lamdaemon.inc b/lam/lib/lamdaemon.inc
index 5ef5d780..6685323d 100644
--- a/lam/lib/lamdaemon.inc
+++ b/lam/lib/lamdaemon.inc
@@ -103,9 +103,9 @@ function lamLoginSSH($handle) {
 		}
 	}
 	$password = $credentials[1];
-	if (!empty($_SESSION['config']->getScriptSSHKey())) {
+	$keyPath = $_SESSION['config']->getScriptSSHKey();
+	if (!empty($keyPath)) {
 		// use key authentication
-		$keyPath = $_SESSION['config']->getScriptSSHKey();
 		if (!file_exists($keyPath) || !is_readable($keyPath)) {
 			throw new Exception(sprintf(_("Unable to read %s."), htmlspecialchars($keyPath)));
 		}