From cc5dad977cc7f1aeb53d0eb4e827cd4624163131 Mon Sep 17 00:00:00 2001
From: Laurent Destailleur <eldy@destailleur.fr>
Date: Sat, 31 Aug 2019 02:17:06 +0200
Subject: [PATCH] Fix scrutinizer

---
 htdocs/core/class/lessc.class.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/htdocs/core/class/lessc.class.php b/htdocs/core/class/lessc.class.php
index 6a67c8cb2b5..f6a9208cadf 100644
--- a/htdocs/core/class/lessc.class.php
+++ b/htdocs/core/class/lessc.class.php
@@ -1033,6 +1033,7 @@ class Lessc {
 					return $this->lib_e($items[0]);
 				}
 				$this->throwError("unrecognised input");
+				return null;
 			case "string":
 				$arg[1] = "";
 				return $arg;
@@ -1050,6 +1051,7 @@ class Lessc {
 		$template = $this->compileValue($this->lib_e($string));
 
 		$i = 0;
+		$m = array();
 		if (preg_match_all('/%[dsa]/', $template, $m)) {
 			foreach ($m[0] as $match) {
 				$val = isset($values[$i]) ?