From 0860897b9d01284e5e749d7b76a26c180bd6ed60 Mon Sep 17 00:00:00 2001
From: Josef Haider <josef.haider@oracle.com>
Date: Fri, 15 Jul 2022 13:32:59 +0200
Subject: [PATCH] Fix UNICODE_VALID_CODEPOINT_P

---
 src/org/jcodings/util/Macros.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/org/jcodings/util/Macros.java b/src/org/jcodings/util/Macros.java
index c8ed091..829c208 100644
--- a/src/org/jcodings/util/Macros.java
+++ b/src/org/jcodings/util/Macros.java
@@ -48,7 +48,7 @@ public static int CONSTRUCT_MBCLEN_CHARFOUND(int n) {
 
     // UNICODE_VALID_CODEPOINT_P
     public static boolean UNICODE_VALID_CODEPOINT_P(int c) {
-        return ((c) <= 0x10ffff) &&
+        return (Integer.compareUnsigned(c, 0x10ffff) <= 0) &&
             !((c) < 0x10000 && UTF16_IS_SURROGATE((c) >> 8));
     }