LastError needs to be set always if disposition is CREATE_ALWAYS or OPEN_ALWAYS

reactos/lib/kernel32/file

diff -u -r1.39 -r1.40
--- create.c	25 Sep 2004 21:44:02 -0000	1.39
+++ create.c	12 Oct 2004 22:04:51 -0000	1.40
@@ -1,4 +1,4 @@

-/* $Id: create.c,v 1.39 2004/09/25 21:44:02 gvg Exp $

+/* $Id: create.c,v 1.40 2004/10/12 22:04:51 gvg Exp $

  *
  * COPYRIGHT:       See COPYING in the top level directory
  * PROJECT:         ReactOS system libraries

@@ -281,10 +281,13 @@

   create with OPEN_ALWAYS (FILE_OPEN_IF) returns info = FILE_OPENED or FILE_CREATED
   create with CREATE_ALWAYS (FILE_OVERWRITE_IF) returns info = FILE_OVERWRITTEN or FILE_CREATED
   */    

-  if ((dwCreationDisposition == FILE_OPEN_IF && IoStatusBlock.Information == FILE_OPENED) ||
-      (dwCreationDisposition == FILE_OVERWRITE_IF && IoStatusBlock.Information == FILE_OVERWRITTEN))

+  if (dwCreationDisposition == FILE_OPEN_IF)

   {

-    SetLastError(ERROR_ALREADY_EXISTS);

+    SetLastError(IoStatusBlock.Information == FILE_OPENED ? ERROR_ALREADY_EXISTS : 0);
+  }
+  else if (dwCreationDisposition == FILE_OVERWRITE_IF)
+  {
+    SetLastError(IoStatusBlock.Information == FILE_OVERWRITTEN ? ERROR_ALREADY_EXISTS : 0);

   }
 
   return FileHandle;