From 469380d6bc08613214da93bcc5b536a971f33340 Mon Sep 17 00:00:00 2001
From: stelar7 <dudedbz@gmail.com>
Date: Sun, 8 May 2022 00:25:31 +0200
Subject: [PATCH] LibWeb: Dont consider '-n-' a `dashndashdigit-ident` token

---
 Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
index ab89e724cb..04f303b330 100644
--- a/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
+++ b/Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
@@ -5249,6 +5249,8 @@ Optional<Selector::SimpleSelector::ANPlusBPattern> Parser::parse_a_n_plus_b_patt
         auto ident = value.token().ident();
         if (!ident.starts_with("-n-"sv, CaseSensitivity::CaseInsensitive))
             return false;
+        if (ident.length() == 3)
+            return false;
         for (size_t i = 3; i < ident.length(); ++i) {
             if (!is_ascii_digit(ident[i]))
                 return false;