From 1d94ca7cfc5527b4b8e789a11adc6d4606c3de8a Mon Sep 17 00:00:00 2001
From: Andreas Kling <kling@serenityos.org>
Date: Sun, 7 Jun 2020 19:13:09 +0200
Subject: [PATCH] LibWeb: Fix codepoint_from_entity() never returning an error

If we don't find a matching entity, return an empty Optional.
---
 Libraries/LibWeb/Parser/Entities.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Libraries/LibWeb/Parser/Entities.cpp b/Libraries/LibWeb/Parser/Entities.cpp
index a48f875a15..724468ec31 100644
--- a/Libraries/LibWeb/Parser/Entities.cpp
+++ b/Libraries/LibWeb/Parser/Entities.cpp
@@ -2292,6 +2292,8 @@ Optional<EntityMatch> codepoints_from_entity(const StringView& entity)
         }
     }
 
+    if (match.entity.is_empty())
+        return {};
     return match;
 }