From 01d496713058e9ac44bda188a4334b7081ac7ce8 Mon Sep 17 00:00:00 2001
From: Axel Helmert <axel.helmert@luka.de>
Date: Tue, 12 Sep 2017 12:14:27 +0200
Subject: [PATCH] Fix undefined variable $tmpRoot

Refactoring of webroot detection left an unused variable.

Fixes: #6415
Signed-off-by: Axel Helmert <info@luka.de>
---
 lib/private/Template/CSSResourceLocator.php | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/lib/private/Template/CSSResourceLocator.php b/lib/private/Template/CSSResourceLocator.php
index 1b4050e4ae..e4b6890529 100644
--- a/lib/private/Template/CSSResourceLocator.php
+++ b/lib/private/Template/CSSResourceLocator.php
@@ -128,14 +128,14 @@ class CSSResourceLocator extends ResourceLocator {
 						'webRoot' => $webRoot,
 						'throw' => $throw ? 'true' : 'false'
 					]);
+
+					if ($throw) {
+						throw new ResourceNotFoundException($file, $webRoot);
+					}
 				}
 			}
 
-			if ($throw && $tmpRoot === '/') {
-				throw new ResourceNotFoundException($file, $webRoot);
-			}
-
-			$this->resources[] = array($tmpRoot, $webRoot, $file);
+			$this->resources[] = array($webRoot? : '/', $webRoot, $file);
 		}
 	}
 }