From 2025e78654ddd33e9aee7bcad23754f142936e38 Mon Sep 17 00:00:00 2001
From: tobid7 <tobid7@outlook.de>
Date: Fri, 9 Jan 2026 20:54:33 +0100
Subject: [PATCH] hotfix

---
 source/helper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/source/helper.cpp b/source/helper.cpp
index ef073fd..16dd905 100644
--- a/source/helper.cpp
+++ b/source/helper.cpp
@@ -150,7 +150,7 @@ CTRFF_API std::string ctrff::U16toU8(ctrff::u16 *in, size_t max) {
     } else if (c < 0x800) {
       result.push_back(static_cast<char>(0xC0 | (c >> 6)));
       result.push_back(static_cast<char>(0x80 | (c & 0x3F)));
-    } else if (c < 0xffff) {
+    } else if (c <= 0xffff) {
       result.push_back(static_cast<char>(0xE0 | (c >> 12)));
       result.push_back(static_cast<char>(0x80 | ((c >> 6) & 0x3F)));
       result.push_back(static_cast<char>(0x80 | (c & 0x3F)));