From 06ec2bc1893c4911a37ad08c62e7c467abb69a34 Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Tue, 28 Jul 2026 18:22:03 +0200
Subject: [PATCH] Check if one wide string ended before the other

---
 xtoskrnl/rtl/widestr.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/xtoskrnl/rtl/widestr.cc b/xtoskrnl/rtl/widestr.cc
index aed6c05..bd93528 100644
--- a/xtoskrnl/rtl/widestr.cc
+++ b/xtoskrnl/rtl/widestr.cc
@@ -124,6 +124,13 @@ RTL::WideString::CompareWideStringInsensitive(IN PCWSTR String1,
         Index++;
     }
 
+    /* Check if one wide string ended before the other */
+    if((Length == 0 || Index < Length) && (String1[Index] != String2[Index]))
+    {
+        /* Wide strings are not equal */
+        return String1[Index] > String2[Index] ? 1 : -1;
+    }
+
     /* Strings are equal */
     return 0;
 }