From 3b60f4fa138864bb3675ae94ed5cfd54ab0cba97 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herm=C3=A8s=20B=C3=A9lusca-Ma=C3=AFto?=
 <hermes.belusca-maito@reactos.org>
Date: Wed, 7 Feb 2024 12:36:31 +0100
Subject: [PATCH] [NTOS:IO] Fix a count in characters vs. bytes mismatch.

---
 ntoskrnl/io/iomgr/driver.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ntoskrnl/io/iomgr/driver.c b/ntoskrnl/io/iomgr/driver.c
index ac3ac0f3815..ff61b784a79 100644
--- a/ntoskrnl/io/iomgr/driver.c
+++ b/ntoskrnl/io/iomgr/driver.c
@@ -939,7 +939,7 @@ IopInitializeBuiltinDriver(IN PLDR_DATA_TABLE_ENTRY BootLdrEntry)
         {
             WCHAR num[11];
             UNICODE_STRING instancePath;
-            RtlStringCchPrintfW(num, sizeof(num), L"%u", i);
+            RtlStringCbPrintfW(num, sizeof(num), L"%u", i);
 
             Status = IopGetRegistryValue(enumServiceHandle, num, &kvInfo);
             if (!NT_SUCCESS(Status))