From c846dde012a4acca2b9f1b792a5b3af556009ad8 Mon Sep 17 00:00:00 2001
From: Filip Navara <filip.navara@gmail.com>
Date: Thu, 22 Jul 2004 02:32:53 +0000
Subject: [PATCH] - Fix heap corruption on converting ANSI -> UNICODE strings.

svn path=/trunk/; revision=10245
---
 reactos/lib/user32/windows/messagebox.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/reactos/lib/user32/windows/messagebox.c b/reactos/lib/user32/windows/messagebox.c
index dba2aecd7d7..4b2e4a550de 100644
--- a/reactos/lib/user32/windows/messagebox.c
+++ b/reactos/lib/user32/windows/messagebox.c
@@ -16,7 +16,7 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* $Id: messagebox.c,v 1.25 2004/04/09 20:03:15 navaraf Exp $
+/* $Id: messagebox.c,v 1.26 2004/07/22 02:32:53 navaraf Exp $
  *
  * PROJECT:         ReactOS user32.dll
  * FILE:            lib/user32/windows/messagebox.c
@@ -733,7 +733,7 @@ MessageBoxIndirectA(
          * UNICODE_STRING objects are always allocated with an extra byte so you
          * can null-term if you want
          */
-        textW.Buffer[textW.Length] = L'\0';
+        textW.Buffer[textW.Length / sizeof(WCHAR)] = L'\0';
     }
     else
         textW.Buffer = (LPWSTR)lpMsgBoxParams->lpszText;
@@ -745,7 +745,7 @@ MessageBoxIndirectA(
          * UNICODE_STRING objects are always allocated with an extra byte so you
          * can null-term if you want
          */
-        captionW.Buffer[captionW.Length] = L'\0';
+        captionW.Buffer[captionW.Length / sizeof(WCHAR)] = L'\0';
     }
     else
         captionW.Buffer = (LPWSTR)lpMsgBoxParams->lpszCaption;
@@ -757,7 +757,7 @@ MessageBoxIndirectA(
          * UNICODE_STRING objects are always allocated with an extra byte so you
          * can null-term if you want
          */
-        iconW.Buffer[iconW.Length] = L'\0';
+        iconW.Buffer[iconW.Length / sizeof(WCHAR)] = L'\0';
     }
     else
         iconW.Buffer = (LPWSTR)lpMsgBoxParams->lpszIcon;