From 071ab3f6508890080ae38a7b13a141f9292276a2 Mon Sep 17 00:00:00 2001
From: elsid <elsid.mail@gmail.com>
Date: Mon, 14 Feb 2022 19:56:50 +0100
Subject: [PATCH] Fix out of bounds access for std::string_view

---
 components/fontloader/fontloader.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/fontloader/fontloader.cpp b/components/fontloader/fontloader.cpp
index 36174d0b7e..d0125398f1 100644
--- a/components/fontloader/fontloader.cpp
+++ b/components/fontloader/fontloader.cpp
@@ -30,6 +30,8 @@ namespace
 {
     unsigned long utf8ToUnicode(std::string_view utf8)
     {
+        if (utf8.empty())
+            return 0;
         size_t i = 0;
         unsigned long unicode;
         size_t numbytes;