From ea5da0f9b5f515eae12a286ba50c3fbe3cb130e7 Mon Sep 17 00:00:00 2001
From: Andreas Kling <awesomekling@gmail.com>
Date: Sun, 20 Oct 2019 12:26:09 +0200
Subject: [PATCH] LibHTML: The CSS parser should tolerate whitespace-only
 stylesheets

---
 Libraries/LibHTML/Parser/CSSParser.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Libraries/LibHTML/Parser/CSSParser.cpp b/Libraries/LibHTML/Parser/CSSParser.cpp
index e12cbd20ec..5ce42df1cb 100644
--- a/Libraries/LibHTML/Parser/CSSParser.cpp
+++ b/Libraries/LibHTML/Parser/CSSParser.cpp
@@ -345,6 +345,10 @@ public:
 
     void parse_rule()
     {
+        consume_whitespace_or_comments();
+        if (index >= css.length())
+            return;
+
         // FIXME: We ignore @media rules for now.
         if (next_is("@media")) {
             while (peek() != '{')