From 008fc0b1ca91310fe4f659b3c605aa77e8be94b3 Mon Sep 17 00:00:00 2001
From: Thomas Bluemel <thomas@reactsoft.com>
Date: Sat, 14 Jul 2007 10:59:18 +0000
Subject: [PATCH] Patch by David Lenon <DavidL@126.com>: - Fix overflow check
 in RtlUpcaseUnicodeStringToCountedOemString See issue #2403 for more details.

svn path=/trunk/; revision=27649
---
 reactos/lib/rtl/unicode.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/reactos/lib/rtl/unicode.c b/reactos/lib/rtl/unicode.c
index 2089c5d26c6..b9b9586dfea 100644
--- a/reactos/lib/rtl/unicode.c
+++ b/reactos/lib/rtl/unicode.c
@@ -1632,7 +1632,7 @@ RtlUpcaseUnicodeStringToCountedOemString(
         OemDest->MaximumLength = Length;
         if (!OemDest->Buffer) return STATUS_NO_MEMORY;
     }
-    else if (OemDest->Length >= OemDest->MaximumLength)
+    else if (OemDest->Length > OemDest->MaximumLength)
     {
         return STATUS_BUFFER_OVERFLOW;
     }