From c80837a9e6a1d5049a03fbb608b2b650c1b0f92d Mon Sep 17 00:00:00 2001
From: Klaus Weidenbach <Klaus.Weidenbach@gmx.net>
Date: Sun, 18 Mar 2018 02:13:05 +0100
Subject: :arrow_up: Update libraries.

michelf/php-markdown (1.7.0 => 1.8.0)
ezyang/htmlpurifier (v4.9.3 => v4.10.0)
commerceguys/intl (v0.7.4 => v0.7.5)
sabre/http (4.2.3 => v4.2.4)
sabre/vobject (4.1.3 => 4.1.5)
---
 vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

(limited to 'vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php')

diff --git a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php
index 5060eef9e..116b470c3 100644
--- a/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php
+++ b/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Injector.php
@@ -157,11 +157,13 @@ abstract class HTMLPurifier_Injector
             return false;
         }
         // check for exclusion
-        for ($i = count($this->currentNesting) - 2; $i >= 0; $i--) {
-            $node = $this->currentNesting[$i];
-            $def  = $this->htmlDefinition->info[$node->name];
-            if (isset($def->excludes[$name])) {
-                return false;
+        if (!empty($this->currentNesting)) {
+            for ($i = count($this->currentNesting) - 2; $i >= 0; $i--) {
+                $node = $this->currentNesting[$i];
+                $def  = $this->htmlDefinition->info[$node->name];
+                if (isset($def->excludes[$name])) {
+                    return false;
+                }
             }
         }
         return true;
-- 
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